1687 lines
99 KiB
LLVM
1687 lines
99 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --version 2
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; Test basic address sanitizer instrumentation.
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;
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; RUN: opt < %s -passes=hwasan -S | FileCheck %s
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; RUN: opt < %s -passes=hwasan -hwasan-inline-fast-path-checks=0 -S | FileCheck %s --check-prefixes=NOFASTPATH
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; RUN: opt < %s -passes=hwasan -hwasan-inline-fast-path-checks=1 -S | FileCheck %s --check-prefixes=FASTPATH
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; RUN: opt < %s -passes=hwasan -hwasan-recover=0 -hwasan-with-ifunc=1 -hwasan-with-tls=0 -S | FileCheck %s --check-prefixes=ABORT-DYNAMIC-SHADOW
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; RUN: opt < %s -passes=hwasan -hwasan-recover=1 -hwasan-with-ifunc=1 -hwasan-with-tls=0 -S | FileCheck %s --check-prefixes=RECOVER-DYNAMIC-SHADOW
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; RUN: opt < %s -passes=hwasan -hwasan-recover=0 -hwasan-mapping-offset=0 -S | FileCheck %s --check-prefixes=ABORT-ZERO-BASED-SHADOW
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; RUN: opt < %s -passes=hwasan -hwasan-recover=1 -hwasan-mapping-offset=0 -S | FileCheck %s --check-prefixes=RECOVER-ZERO-BASED-SHADOW
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; CHECK: @llvm.used = appending global [1 x ptr] [ptr @hwasan.module_ctor]
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; CHECK: @llvm.global_ctors = appending global [1 x { i32, ptr, ptr }] [{ i32, ptr, ptr } { i32 0, ptr @hwasan.module_ctor, ptr @hwasan.module_ctor }]
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target datalayout = "e-m:e-i8:8:32-i16:16:32-i64:64-i128:128-n32:64-S128"
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target triple = "aarch64--linux-android10000"
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define i8 @test_load8(ptr %a) sanitize_hwaddress {
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; CHECK-LABEL: define i8 @test_load8
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; CHECK-SAME: (ptr [[A:%.*]]) #[[ATTR0:[0-9]+]] {
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; CHECK-NEXT: entry:
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; CHECK-NEXT: [[DOTHWASAN_SHADOW:%.*]] = call ptr asm "", "=r,0"(ptr @__hwasan_shadow)
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; CHECK-NEXT: call void @llvm.hwasan.check.memaccess.shortgranules(ptr [[DOTHWASAN_SHADOW]], ptr [[A]], i32 0)
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; CHECK-NEXT: [[B:%.*]] = load i8, ptr [[A]], align 4
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; CHECK-NEXT: ret i8 [[B]]
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;
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; NOFASTPATH-LABEL: define i8 @test_load8
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; NOFASTPATH-SAME: (ptr [[A:%.*]]) #[[ATTR0:[0-9]+]] {
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; NOFASTPATH-NEXT: entry:
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; NOFASTPATH-NEXT: [[DOTHWASAN_SHADOW:%.*]] = call ptr asm "", "=r,0"(ptr @__hwasan_shadow)
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; NOFASTPATH-NEXT: call void @llvm.hwasan.check.memaccess.shortgranules(ptr [[DOTHWASAN_SHADOW]], ptr [[A]], i32 0)
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; NOFASTPATH-NEXT: [[B:%.*]] = load i8, ptr [[A]], align 4
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; NOFASTPATH-NEXT: ret i8 [[B]]
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;
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; FASTPATH-LABEL: define i8 @test_load8
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; FASTPATH-SAME: (ptr [[A:%.*]]) #[[ATTR0:[0-9]+]] {
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; FASTPATH-NEXT: entry:
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; FASTPATH-NEXT: [[DOTHWASAN_SHADOW:%.*]] = call ptr asm "", "=r,0"(ptr @__hwasan_shadow)
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; FASTPATH-NEXT: [[TMP0:%.*]] = ptrtoint ptr [[A]] to i64
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; FASTPATH-NEXT: [[TMP1:%.*]] = lshr i64 [[TMP0]], 56
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; FASTPATH-NEXT: [[TMP2:%.*]] = trunc i64 [[TMP1]] to i8
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; FASTPATH-NEXT: [[TMP3:%.*]] = and i64 [[TMP0]], 72057594037927935
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; FASTPATH-NEXT: [[TMP4:%.*]] = lshr i64 [[TMP3]], 4
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; FASTPATH-NEXT: [[TMP5:%.*]] = getelementptr i8, ptr [[DOTHWASAN_SHADOW]], i64 [[TMP4]]
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; FASTPATH-NEXT: [[TMP6:%.*]] = load i8, ptr [[TMP5]], align 1
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; FASTPATH-NEXT: [[TMP7:%.*]] = icmp ne i8 [[TMP2]], [[TMP6]]
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; FASTPATH-NEXT: br i1 [[TMP7]], label [[TMP8:%.*]], label [[TMP9:%.*]], !prof [[PROF1:![0-9]+]]
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; FASTPATH: 8:
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; FASTPATH-NEXT: call void @llvm.hwasan.check.memaccess.shortgranules(ptr [[DOTHWASAN_SHADOW]], ptr [[A]], i32 0)
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; FASTPATH-NEXT: br label [[TMP9]]
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; FASTPATH: 9:
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; FASTPATH-NEXT: [[B:%.*]] = load i8, ptr [[A]], align 4
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; FASTPATH-NEXT: ret i8 [[B]]
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;
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; ABORT-DYNAMIC-SHADOW-LABEL: define i8 @test_load8
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; ABORT-DYNAMIC-SHADOW-SAME: (ptr [[A:%.*]]) #[[ATTR0:[0-9]+]] {
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; ABORT-DYNAMIC-SHADOW-NEXT: entry:
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; ABORT-DYNAMIC-SHADOW-NEXT: [[DOTHWASAN_SHADOW:%.*]] = call ptr asm "", "=r,0"(ptr @__hwasan_shadow)
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; ABORT-DYNAMIC-SHADOW-NEXT: call void @llvm.hwasan.check.memaccess.shortgranules(ptr [[DOTHWASAN_SHADOW]], ptr [[A]], i32 0)
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; ABORT-DYNAMIC-SHADOW-NEXT: [[B:%.*]] = load i8, ptr [[A]], align 4
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; ABORT-DYNAMIC-SHADOW-NEXT: ret i8 [[B]]
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;
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; RECOVER-DYNAMIC-SHADOW-LABEL: define i8 @test_load8
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; RECOVER-DYNAMIC-SHADOW-SAME: (ptr [[A:%.*]]) #[[ATTR0:[0-9]+]] {
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; RECOVER-DYNAMIC-SHADOW-NEXT: entry:
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; RECOVER-DYNAMIC-SHADOW-NEXT: [[DOTHWASAN_SHADOW:%.*]] = call ptr asm "", "=r,0"(ptr @__hwasan_shadow)
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; RECOVER-DYNAMIC-SHADOW-NEXT: [[TMP0:%.*]] = ptrtoint ptr [[A]] to i64
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; RECOVER-DYNAMIC-SHADOW-NEXT: [[TMP1:%.*]] = lshr i64 [[TMP0]], 56
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; RECOVER-DYNAMIC-SHADOW-NEXT: [[TMP2:%.*]] = trunc i64 [[TMP1]] to i8
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; RECOVER-DYNAMIC-SHADOW-NEXT: [[TMP3:%.*]] = and i64 [[TMP0]], 72057594037927935
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; RECOVER-DYNAMIC-SHADOW-NEXT: [[TMP4:%.*]] = lshr i64 [[TMP3]], 4
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; RECOVER-DYNAMIC-SHADOW-NEXT: [[TMP5:%.*]] = getelementptr i8, ptr [[DOTHWASAN_SHADOW]], i64 [[TMP4]]
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; RECOVER-DYNAMIC-SHADOW-NEXT: [[TMP6:%.*]] = load i8, ptr [[TMP5]], align 1
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; RECOVER-DYNAMIC-SHADOW-NEXT: [[TMP7:%.*]] = icmp ne i8 [[TMP2]], [[TMP6]]
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; RECOVER-DYNAMIC-SHADOW-NEXT: br i1 [[TMP7]], label [[TMP8:%.*]], label [[TMP22:%.*]], !prof [[PROF1:![0-9]+]]
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; RECOVER-DYNAMIC-SHADOW: 8:
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; RECOVER-DYNAMIC-SHADOW-NEXT: [[TMP9:%.*]] = icmp ugt i8 [[TMP6]], 15
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; RECOVER-DYNAMIC-SHADOW-NEXT: br i1 [[TMP9]], label [[TMP10:%.*]], label [[TMP11:%.*]], !prof [[PROF1]]
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; RECOVER-DYNAMIC-SHADOW: 10:
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; RECOVER-DYNAMIC-SHADOW-NEXT: call void asm sideeffect "brk #2336", "{x0}"(i64 [[TMP0]])
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; RECOVER-DYNAMIC-SHADOW-NEXT: br label [[TMP21:%.*]]
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; RECOVER-DYNAMIC-SHADOW: 11:
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; RECOVER-DYNAMIC-SHADOW-NEXT: [[TMP12:%.*]] = and i64 [[TMP0]], 15
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; RECOVER-DYNAMIC-SHADOW-NEXT: [[TMP13:%.*]] = trunc i64 [[TMP12]] to i8
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; RECOVER-DYNAMIC-SHADOW-NEXT: [[TMP14:%.*]] = add i8 [[TMP13]], 0
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; RECOVER-DYNAMIC-SHADOW-NEXT: [[TMP15:%.*]] = icmp uge i8 [[TMP14]], [[TMP6]]
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; RECOVER-DYNAMIC-SHADOW-NEXT: br i1 [[TMP15]], label [[TMP10]], label [[TMP16:%.*]], !prof [[PROF1]]
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; RECOVER-DYNAMIC-SHADOW: 16:
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; RECOVER-DYNAMIC-SHADOW-NEXT: [[TMP17:%.*]] = or i64 [[TMP3]], 15
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; RECOVER-DYNAMIC-SHADOW-NEXT: [[TMP18:%.*]] = inttoptr i64 [[TMP17]] to ptr
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; RECOVER-DYNAMIC-SHADOW-NEXT: [[TMP19:%.*]] = load i8, ptr [[TMP18]], align 1
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; RECOVER-DYNAMIC-SHADOW-NEXT: [[TMP20:%.*]] = icmp ne i8 [[TMP2]], [[TMP19]]
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; RECOVER-DYNAMIC-SHADOW-NEXT: br i1 [[TMP20]], label [[TMP10]], label [[TMP21]], !prof [[PROF1]]
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; RECOVER-DYNAMIC-SHADOW: 21:
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; RECOVER-DYNAMIC-SHADOW-NEXT: br label [[TMP22]]
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; RECOVER-DYNAMIC-SHADOW: 22:
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; RECOVER-DYNAMIC-SHADOW-NEXT: [[B:%.*]] = load i8, ptr [[A]], align 4
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; RECOVER-DYNAMIC-SHADOW-NEXT: ret i8 [[B]]
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;
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; ABORT-ZERO-BASED-SHADOW-LABEL: define i8 @test_load8
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; ABORT-ZERO-BASED-SHADOW-SAME: (ptr [[A:%.*]]) #[[ATTR0:[0-9]+]] {
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; ABORT-ZERO-BASED-SHADOW-NEXT: entry:
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; ABORT-ZERO-BASED-SHADOW-NEXT: [[DOTHWASAN_SHADOW:%.*]] = call ptr asm "", "=r,0"(ptr null)
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; ABORT-ZERO-BASED-SHADOW-NEXT: call void @llvm.hwasan.check.memaccess.shortgranules(ptr [[DOTHWASAN_SHADOW]], ptr [[A]], i32 0)
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; ABORT-ZERO-BASED-SHADOW-NEXT: [[B:%.*]] = load i8, ptr [[A]], align 4
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; ABORT-ZERO-BASED-SHADOW-NEXT: ret i8 [[B]]
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;
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; RECOVER-ZERO-BASED-SHADOW-LABEL: define i8 @test_load8
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; RECOVER-ZERO-BASED-SHADOW-SAME: (ptr [[A:%.*]]) #[[ATTR0:[0-9]+]] {
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; RECOVER-ZERO-BASED-SHADOW-NEXT: entry:
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; RECOVER-ZERO-BASED-SHADOW-NEXT: [[DOTHWASAN_SHADOW:%.*]] = call ptr asm "", "=r,0"(ptr null)
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; RECOVER-ZERO-BASED-SHADOW-NEXT: [[TMP0:%.*]] = ptrtoint ptr [[A]] to i64
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; RECOVER-ZERO-BASED-SHADOW-NEXT: [[TMP1:%.*]] = lshr i64 [[TMP0]], 56
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; RECOVER-ZERO-BASED-SHADOW-NEXT: [[TMP2:%.*]] = trunc i64 [[TMP1]] to i8
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; RECOVER-ZERO-BASED-SHADOW-NEXT: [[TMP3:%.*]] = and i64 [[TMP0]], 72057594037927935
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; RECOVER-ZERO-BASED-SHADOW-NEXT: [[TMP4:%.*]] = lshr i64 [[TMP3]], 4
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; RECOVER-ZERO-BASED-SHADOW-NEXT: [[TMP5:%.*]] = inttoptr i64 [[TMP4]] to ptr
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; RECOVER-ZERO-BASED-SHADOW-NEXT: [[TMP6:%.*]] = load i8, ptr [[TMP5]], align 1
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; RECOVER-ZERO-BASED-SHADOW-NEXT: [[TMP7:%.*]] = icmp ne i8 [[TMP2]], [[TMP6]]
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; RECOVER-ZERO-BASED-SHADOW-NEXT: br i1 [[TMP7]], label [[TMP8:%.*]], label [[TMP22:%.*]], !prof [[PROF1:![0-9]+]]
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; RECOVER-ZERO-BASED-SHADOW: 8:
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; RECOVER-ZERO-BASED-SHADOW-NEXT: [[TMP9:%.*]] = icmp ugt i8 [[TMP6]], 15
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; RECOVER-ZERO-BASED-SHADOW-NEXT: br i1 [[TMP9]], label [[TMP10:%.*]], label [[TMP11:%.*]], !prof [[PROF1]]
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; RECOVER-ZERO-BASED-SHADOW: 10:
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; RECOVER-ZERO-BASED-SHADOW-NEXT: call void asm sideeffect "brk #2336", "{x0}"(i64 [[TMP0]])
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; RECOVER-ZERO-BASED-SHADOW-NEXT: br label [[TMP21:%.*]]
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; RECOVER-ZERO-BASED-SHADOW: 11:
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; RECOVER-ZERO-BASED-SHADOW-NEXT: [[TMP12:%.*]] = and i64 [[TMP0]], 15
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; RECOVER-ZERO-BASED-SHADOW-NEXT: [[TMP13:%.*]] = trunc i64 [[TMP12]] to i8
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; RECOVER-ZERO-BASED-SHADOW-NEXT: [[TMP14:%.*]] = add i8 [[TMP13]], 0
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; RECOVER-ZERO-BASED-SHADOW-NEXT: [[TMP15:%.*]] = icmp uge i8 [[TMP14]], [[TMP6]]
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; RECOVER-ZERO-BASED-SHADOW-NEXT: br i1 [[TMP15]], label [[TMP10]], label [[TMP16:%.*]], !prof [[PROF1]]
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; RECOVER-ZERO-BASED-SHADOW: 16:
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; RECOVER-ZERO-BASED-SHADOW-NEXT: [[TMP17:%.*]] = or i64 [[TMP3]], 15
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; RECOVER-ZERO-BASED-SHADOW-NEXT: [[TMP18:%.*]] = inttoptr i64 [[TMP17]] to ptr
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; RECOVER-ZERO-BASED-SHADOW-NEXT: [[TMP19:%.*]] = load i8, ptr [[TMP18]], align 1
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; RECOVER-ZERO-BASED-SHADOW-NEXT: [[TMP20:%.*]] = icmp ne i8 [[TMP2]], [[TMP19]]
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; RECOVER-ZERO-BASED-SHADOW-NEXT: br i1 [[TMP20]], label [[TMP10]], label [[TMP21]], !prof [[PROF1]]
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; RECOVER-ZERO-BASED-SHADOW: 21:
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; RECOVER-ZERO-BASED-SHADOW-NEXT: br label [[TMP22]]
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; RECOVER-ZERO-BASED-SHADOW: 22:
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; RECOVER-ZERO-BASED-SHADOW-NEXT: [[B:%.*]] = load i8, ptr [[A]], align 4
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; RECOVER-ZERO-BASED-SHADOW-NEXT: ret i8 [[B]]
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;
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entry:
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%b = load i8, ptr %a, align 4
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ret i8 %b
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}
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define i16 @test_load16(ptr %a) sanitize_hwaddress {
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; CHECK-LABEL: define i16 @test_load16
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; CHECK-SAME: (ptr [[A:%.*]]) #[[ATTR0]] {
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; CHECK-NEXT: entry:
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; CHECK-NEXT: [[DOTHWASAN_SHADOW:%.*]] = call ptr asm "", "=r,0"(ptr @__hwasan_shadow)
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; CHECK-NEXT: call void @llvm.hwasan.check.memaccess.shortgranules(ptr [[DOTHWASAN_SHADOW]], ptr [[A]], i32 1)
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; CHECK-NEXT: [[B:%.*]] = load i16, ptr [[A]], align 4
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; CHECK-NEXT: ret i16 [[B]]
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;
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; NOFASTPATH-LABEL: define i16 @test_load16
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; NOFASTPATH-SAME: (ptr [[A:%.*]]) #[[ATTR0]] {
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; NOFASTPATH-NEXT: entry:
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; NOFASTPATH-NEXT: [[DOTHWASAN_SHADOW:%.*]] = call ptr asm "", "=r,0"(ptr @__hwasan_shadow)
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; NOFASTPATH-NEXT: call void @llvm.hwasan.check.memaccess.shortgranules(ptr [[DOTHWASAN_SHADOW]], ptr [[A]], i32 1)
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; NOFASTPATH-NEXT: [[B:%.*]] = load i16, ptr [[A]], align 4
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; NOFASTPATH-NEXT: ret i16 [[B]]
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;
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; FASTPATH-LABEL: define i16 @test_load16
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; FASTPATH-SAME: (ptr [[A:%.*]]) #[[ATTR0]] {
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; FASTPATH-NEXT: entry:
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; FASTPATH-NEXT: [[DOTHWASAN_SHADOW:%.*]] = call ptr asm "", "=r,0"(ptr @__hwasan_shadow)
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; FASTPATH-NEXT: [[TMP0:%.*]] = ptrtoint ptr [[A]] to i64
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; FASTPATH-NEXT: [[TMP1:%.*]] = lshr i64 [[TMP0]], 56
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; FASTPATH-NEXT: [[TMP2:%.*]] = trunc i64 [[TMP1]] to i8
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; FASTPATH-NEXT: [[TMP3:%.*]] = and i64 [[TMP0]], 72057594037927935
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; FASTPATH-NEXT: [[TMP4:%.*]] = lshr i64 [[TMP3]], 4
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; FASTPATH-NEXT: [[TMP5:%.*]] = getelementptr i8, ptr [[DOTHWASAN_SHADOW]], i64 [[TMP4]]
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; FASTPATH-NEXT: [[TMP6:%.*]] = load i8, ptr [[TMP5]], align 1
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; FASTPATH-NEXT: [[TMP7:%.*]] = icmp ne i8 [[TMP2]], [[TMP6]]
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; FASTPATH-NEXT: br i1 [[TMP7]], label [[TMP8:%.*]], label [[TMP9:%.*]], !prof [[PROF1]]
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; FASTPATH: 8:
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; FASTPATH-NEXT: call void @llvm.hwasan.check.memaccess.shortgranules(ptr [[DOTHWASAN_SHADOW]], ptr [[A]], i32 1)
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; FASTPATH-NEXT: br label [[TMP9]]
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; FASTPATH: 9:
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; FASTPATH-NEXT: [[B:%.*]] = load i16, ptr [[A]], align 4
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; FASTPATH-NEXT: ret i16 [[B]]
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;
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; ABORT-DYNAMIC-SHADOW-LABEL: define i16 @test_load16
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; ABORT-DYNAMIC-SHADOW-SAME: (ptr [[A:%.*]]) #[[ATTR0]] {
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; ABORT-DYNAMIC-SHADOW-NEXT: entry:
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; ABORT-DYNAMIC-SHADOW-NEXT: [[DOTHWASAN_SHADOW:%.*]] = call ptr asm "", "=r,0"(ptr @__hwasan_shadow)
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; ABORT-DYNAMIC-SHADOW-NEXT: call void @llvm.hwasan.check.memaccess.shortgranules(ptr [[DOTHWASAN_SHADOW]], ptr [[A]], i32 1)
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; ABORT-DYNAMIC-SHADOW-NEXT: [[B:%.*]] = load i16, ptr [[A]], align 4
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; ABORT-DYNAMIC-SHADOW-NEXT: ret i16 [[B]]
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;
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; RECOVER-DYNAMIC-SHADOW-LABEL: define i16 @test_load16
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; RECOVER-DYNAMIC-SHADOW-SAME: (ptr [[A:%.*]]) #[[ATTR0]] {
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; RECOVER-DYNAMIC-SHADOW-NEXT: entry:
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; RECOVER-DYNAMIC-SHADOW-NEXT: [[DOTHWASAN_SHADOW:%.*]] = call ptr asm "", "=r,0"(ptr @__hwasan_shadow)
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; RECOVER-DYNAMIC-SHADOW-NEXT: [[TMP0:%.*]] = ptrtoint ptr [[A]] to i64
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; RECOVER-DYNAMIC-SHADOW-NEXT: [[TMP1:%.*]] = lshr i64 [[TMP0]], 56
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; RECOVER-DYNAMIC-SHADOW-NEXT: [[TMP2:%.*]] = trunc i64 [[TMP1]] to i8
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; RECOVER-DYNAMIC-SHADOW-NEXT: [[TMP3:%.*]] = and i64 [[TMP0]], 72057594037927935
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; RECOVER-DYNAMIC-SHADOW-NEXT: [[TMP4:%.*]] = lshr i64 [[TMP3]], 4
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; RECOVER-DYNAMIC-SHADOW-NEXT: [[TMP5:%.*]] = getelementptr i8, ptr [[DOTHWASAN_SHADOW]], i64 [[TMP4]]
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; RECOVER-DYNAMIC-SHADOW-NEXT: [[TMP6:%.*]] = load i8, ptr [[TMP5]], align 1
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; RECOVER-DYNAMIC-SHADOW-NEXT: [[TMP7:%.*]] = icmp ne i8 [[TMP2]], [[TMP6]]
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; RECOVER-DYNAMIC-SHADOW-NEXT: br i1 [[TMP7]], label [[TMP8:%.*]], label [[TMP22:%.*]], !prof [[PROF1]]
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; RECOVER-DYNAMIC-SHADOW: 8:
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; RECOVER-DYNAMIC-SHADOW-NEXT: [[TMP9:%.*]] = icmp ugt i8 [[TMP6]], 15
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; RECOVER-DYNAMIC-SHADOW-NEXT: br i1 [[TMP9]], label [[TMP10:%.*]], label [[TMP11:%.*]], !prof [[PROF1]]
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; RECOVER-DYNAMIC-SHADOW: 10:
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; RECOVER-DYNAMIC-SHADOW-NEXT: call void asm sideeffect "brk #2337", "{x0}"(i64 [[TMP0]])
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; RECOVER-DYNAMIC-SHADOW-NEXT: br label [[TMP21:%.*]]
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; RECOVER-DYNAMIC-SHADOW: 11:
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; RECOVER-DYNAMIC-SHADOW-NEXT: [[TMP12:%.*]] = and i64 [[TMP0]], 15
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; RECOVER-DYNAMIC-SHADOW-NEXT: [[TMP13:%.*]] = trunc i64 [[TMP12]] to i8
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; RECOVER-DYNAMIC-SHADOW-NEXT: [[TMP14:%.*]] = add i8 [[TMP13]], 1
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; RECOVER-DYNAMIC-SHADOW-NEXT: [[TMP15:%.*]] = icmp uge i8 [[TMP14]], [[TMP6]]
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; RECOVER-DYNAMIC-SHADOW-NEXT: br i1 [[TMP15]], label [[TMP10]], label [[TMP16:%.*]], !prof [[PROF1]]
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; RECOVER-DYNAMIC-SHADOW: 16:
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; RECOVER-DYNAMIC-SHADOW-NEXT: [[TMP17:%.*]] = or i64 [[TMP3]], 15
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; RECOVER-DYNAMIC-SHADOW-NEXT: [[TMP18:%.*]] = inttoptr i64 [[TMP17]] to ptr
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; RECOVER-DYNAMIC-SHADOW-NEXT: [[TMP19:%.*]] = load i8, ptr [[TMP18]], align 1
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; RECOVER-DYNAMIC-SHADOW-NEXT: [[TMP20:%.*]] = icmp ne i8 [[TMP2]], [[TMP19]]
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; RECOVER-DYNAMIC-SHADOW-NEXT: br i1 [[TMP20]], label [[TMP10]], label [[TMP21]], !prof [[PROF1]]
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; RECOVER-DYNAMIC-SHADOW: 21:
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; RECOVER-DYNAMIC-SHADOW-NEXT: br label [[TMP22]]
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; RECOVER-DYNAMIC-SHADOW: 22:
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; RECOVER-DYNAMIC-SHADOW-NEXT: [[B:%.*]] = load i16, ptr [[A]], align 4
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; RECOVER-DYNAMIC-SHADOW-NEXT: ret i16 [[B]]
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;
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; ABORT-ZERO-BASED-SHADOW-LABEL: define i16 @test_load16
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; ABORT-ZERO-BASED-SHADOW-SAME: (ptr [[A:%.*]]) #[[ATTR0]] {
|
|
; ABORT-ZERO-BASED-SHADOW-NEXT: entry:
|
|
; ABORT-ZERO-BASED-SHADOW-NEXT: [[DOTHWASAN_SHADOW:%.*]] = call ptr asm "", "=r,0"(ptr null)
|
|
; ABORT-ZERO-BASED-SHADOW-NEXT: call void @llvm.hwasan.check.memaccess.shortgranules(ptr [[DOTHWASAN_SHADOW]], ptr [[A]], i32 1)
|
|
; ABORT-ZERO-BASED-SHADOW-NEXT: [[B:%.*]] = load i16, ptr [[A]], align 4
|
|
; ABORT-ZERO-BASED-SHADOW-NEXT: ret i16 [[B]]
|
|
;
|
|
; RECOVER-ZERO-BASED-SHADOW-LABEL: define i16 @test_load16
|
|
; RECOVER-ZERO-BASED-SHADOW-SAME: (ptr [[A:%.*]]) #[[ATTR0]] {
|
|
; RECOVER-ZERO-BASED-SHADOW-NEXT: entry:
|
|
; RECOVER-ZERO-BASED-SHADOW-NEXT: [[DOTHWASAN_SHADOW:%.*]] = call ptr asm "", "=r,0"(ptr null)
|
|
; RECOVER-ZERO-BASED-SHADOW-NEXT: [[TMP0:%.*]] = ptrtoint ptr [[A]] to i64
|
|
; RECOVER-ZERO-BASED-SHADOW-NEXT: [[TMP1:%.*]] = lshr i64 [[TMP0]], 56
|
|
; RECOVER-ZERO-BASED-SHADOW-NEXT: [[TMP2:%.*]] = trunc i64 [[TMP1]] to i8
|
|
; RECOVER-ZERO-BASED-SHADOW-NEXT: [[TMP3:%.*]] = and i64 [[TMP0]], 72057594037927935
|
|
; RECOVER-ZERO-BASED-SHADOW-NEXT: [[TMP4:%.*]] = lshr i64 [[TMP3]], 4
|
|
; RECOVER-ZERO-BASED-SHADOW-NEXT: [[TMP5:%.*]] = inttoptr i64 [[TMP4]] to ptr
|
|
; RECOVER-ZERO-BASED-SHADOW-NEXT: [[TMP6:%.*]] = load i8, ptr [[TMP5]], align 1
|
|
; RECOVER-ZERO-BASED-SHADOW-NEXT: [[TMP7:%.*]] = icmp ne i8 [[TMP2]], [[TMP6]]
|
|
; RECOVER-ZERO-BASED-SHADOW-NEXT: br i1 [[TMP7]], label [[TMP8:%.*]], label [[TMP22:%.*]], !prof [[PROF1]]
|
|
; RECOVER-ZERO-BASED-SHADOW: 8:
|
|
; RECOVER-ZERO-BASED-SHADOW-NEXT: [[TMP9:%.*]] = icmp ugt i8 [[TMP6]], 15
|
|
; RECOVER-ZERO-BASED-SHADOW-NEXT: br i1 [[TMP9]], label [[TMP10:%.*]], label [[TMP11:%.*]], !prof [[PROF1]]
|
|
; RECOVER-ZERO-BASED-SHADOW: 10:
|
|
; RECOVER-ZERO-BASED-SHADOW-NEXT: call void asm sideeffect "brk #2337", "{x0}"(i64 [[TMP0]])
|
|
; RECOVER-ZERO-BASED-SHADOW-NEXT: br label [[TMP21:%.*]]
|
|
; RECOVER-ZERO-BASED-SHADOW: 11:
|
|
; RECOVER-ZERO-BASED-SHADOW-NEXT: [[TMP12:%.*]] = and i64 [[TMP0]], 15
|
|
; RECOVER-ZERO-BASED-SHADOW-NEXT: [[TMP13:%.*]] = trunc i64 [[TMP12]] to i8
|
|
; RECOVER-ZERO-BASED-SHADOW-NEXT: [[TMP14:%.*]] = add i8 [[TMP13]], 1
|
|
; RECOVER-ZERO-BASED-SHADOW-NEXT: [[TMP15:%.*]] = icmp uge i8 [[TMP14]], [[TMP6]]
|
|
; RECOVER-ZERO-BASED-SHADOW-NEXT: br i1 [[TMP15]], label [[TMP10]], label [[TMP16:%.*]], !prof [[PROF1]]
|
|
; RECOVER-ZERO-BASED-SHADOW: 16:
|
|
; RECOVER-ZERO-BASED-SHADOW-NEXT: [[TMP17:%.*]] = or i64 [[TMP3]], 15
|
|
; RECOVER-ZERO-BASED-SHADOW-NEXT: [[TMP18:%.*]] = inttoptr i64 [[TMP17]] to ptr
|
|
; RECOVER-ZERO-BASED-SHADOW-NEXT: [[TMP19:%.*]] = load i8, ptr [[TMP18]], align 1
|
|
; RECOVER-ZERO-BASED-SHADOW-NEXT: [[TMP20:%.*]] = icmp ne i8 [[TMP2]], [[TMP19]]
|
|
; RECOVER-ZERO-BASED-SHADOW-NEXT: br i1 [[TMP20]], label [[TMP10]], label [[TMP21]], !prof [[PROF1]]
|
|
; RECOVER-ZERO-BASED-SHADOW: 21:
|
|
; RECOVER-ZERO-BASED-SHADOW-NEXT: br label [[TMP22]]
|
|
; RECOVER-ZERO-BASED-SHADOW: 22:
|
|
; RECOVER-ZERO-BASED-SHADOW-NEXT: [[B:%.*]] = load i16, ptr [[A]], align 4
|
|
; RECOVER-ZERO-BASED-SHADOW-NEXT: ret i16 [[B]]
|
|
;
|
|
entry:
|
|
%b = load i16, ptr %a, align 4
|
|
ret i16 %b
|
|
}
|
|
|
|
define i32 @test_load32(ptr %a) sanitize_hwaddress {
|
|
; CHECK-LABEL: define i32 @test_load32
|
|
; CHECK-SAME: (ptr [[A:%.*]]) #[[ATTR0]] {
|
|
; CHECK-NEXT: entry:
|
|
; CHECK-NEXT: [[DOTHWASAN_SHADOW:%.*]] = call ptr asm "", "=r,0"(ptr @__hwasan_shadow)
|
|
; CHECK-NEXT: call void @llvm.hwasan.check.memaccess.shortgranules(ptr [[DOTHWASAN_SHADOW]], ptr [[A]], i32 2)
|
|
; CHECK-NEXT: [[B:%.*]] = load i32, ptr [[A]], align 4
|
|
; CHECK-NEXT: ret i32 [[B]]
|
|
;
|
|
; NOFASTPATH-LABEL: define i32 @test_load32
|
|
; NOFASTPATH-SAME: (ptr [[A:%.*]]) #[[ATTR0]] {
|
|
; NOFASTPATH-NEXT: entry:
|
|
; NOFASTPATH-NEXT: [[DOTHWASAN_SHADOW:%.*]] = call ptr asm "", "=r,0"(ptr @__hwasan_shadow)
|
|
; NOFASTPATH-NEXT: call void @llvm.hwasan.check.memaccess.shortgranules(ptr [[DOTHWASAN_SHADOW]], ptr [[A]], i32 2)
|
|
; NOFASTPATH-NEXT: [[B:%.*]] = load i32, ptr [[A]], align 4
|
|
; NOFASTPATH-NEXT: ret i32 [[B]]
|
|
;
|
|
; FASTPATH-LABEL: define i32 @test_load32
|
|
; FASTPATH-SAME: (ptr [[A:%.*]]) #[[ATTR0]] {
|
|
; FASTPATH-NEXT: entry:
|
|
; FASTPATH-NEXT: [[DOTHWASAN_SHADOW:%.*]] = call ptr asm "", "=r,0"(ptr @__hwasan_shadow)
|
|
; FASTPATH-NEXT: [[TMP0:%.*]] = ptrtoint ptr [[A]] to i64
|
|
; FASTPATH-NEXT: [[TMP1:%.*]] = lshr i64 [[TMP0]], 56
|
|
; FASTPATH-NEXT: [[TMP2:%.*]] = trunc i64 [[TMP1]] to i8
|
|
; FASTPATH-NEXT: [[TMP3:%.*]] = and i64 [[TMP0]], 72057594037927935
|
|
; FASTPATH-NEXT: [[TMP4:%.*]] = lshr i64 [[TMP3]], 4
|
|
; FASTPATH-NEXT: [[TMP5:%.*]] = getelementptr i8, ptr [[DOTHWASAN_SHADOW]], i64 [[TMP4]]
|
|
; FASTPATH-NEXT: [[TMP6:%.*]] = load i8, ptr [[TMP5]], align 1
|
|
; FASTPATH-NEXT: [[TMP7:%.*]] = icmp ne i8 [[TMP2]], [[TMP6]]
|
|
; FASTPATH-NEXT: br i1 [[TMP7]], label [[TMP8:%.*]], label [[TMP9:%.*]], !prof [[PROF1]]
|
|
; FASTPATH: 8:
|
|
; FASTPATH-NEXT: call void @llvm.hwasan.check.memaccess.shortgranules(ptr [[DOTHWASAN_SHADOW]], ptr [[A]], i32 2)
|
|
; FASTPATH-NEXT: br label [[TMP9]]
|
|
; FASTPATH: 9:
|
|
; FASTPATH-NEXT: [[B:%.*]] = load i32, ptr [[A]], align 4
|
|
; FASTPATH-NEXT: ret i32 [[B]]
|
|
;
|
|
; ABORT-DYNAMIC-SHADOW-LABEL: define i32 @test_load32
|
|
; ABORT-DYNAMIC-SHADOW-SAME: (ptr [[A:%.*]]) #[[ATTR0]] {
|
|
; ABORT-DYNAMIC-SHADOW-NEXT: entry:
|
|
; ABORT-DYNAMIC-SHADOW-NEXT: [[DOTHWASAN_SHADOW:%.*]] = call ptr asm "", "=r,0"(ptr @__hwasan_shadow)
|
|
; ABORT-DYNAMIC-SHADOW-NEXT: call void @llvm.hwasan.check.memaccess.shortgranules(ptr [[DOTHWASAN_SHADOW]], ptr [[A]], i32 2)
|
|
; ABORT-DYNAMIC-SHADOW-NEXT: [[B:%.*]] = load i32, ptr [[A]], align 4
|
|
; ABORT-DYNAMIC-SHADOW-NEXT: ret i32 [[B]]
|
|
;
|
|
; RECOVER-DYNAMIC-SHADOW-LABEL: define i32 @test_load32
|
|
; RECOVER-DYNAMIC-SHADOW-SAME: (ptr [[A:%.*]]) #[[ATTR0]] {
|
|
; RECOVER-DYNAMIC-SHADOW-NEXT: entry:
|
|
; RECOVER-DYNAMIC-SHADOW-NEXT: [[DOTHWASAN_SHADOW:%.*]] = call ptr asm "", "=r,0"(ptr @__hwasan_shadow)
|
|
; RECOVER-DYNAMIC-SHADOW-NEXT: [[TMP0:%.*]] = ptrtoint ptr [[A]] to i64
|
|
; RECOVER-DYNAMIC-SHADOW-NEXT: [[TMP1:%.*]] = lshr i64 [[TMP0]], 56
|
|
; RECOVER-DYNAMIC-SHADOW-NEXT: [[TMP2:%.*]] = trunc i64 [[TMP1]] to i8
|
|
; RECOVER-DYNAMIC-SHADOW-NEXT: [[TMP3:%.*]] = and i64 [[TMP0]], 72057594037927935
|
|
; RECOVER-DYNAMIC-SHADOW-NEXT: [[TMP4:%.*]] = lshr i64 [[TMP3]], 4
|
|
; RECOVER-DYNAMIC-SHADOW-NEXT: [[TMP5:%.*]] = getelementptr i8, ptr [[DOTHWASAN_SHADOW]], i64 [[TMP4]]
|
|
; RECOVER-DYNAMIC-SHADOW-NEXT: [[TMP6:%.*]] = load i8, ptr [[TMP5]], align 1
|
|
; RECOVER-DYNAMIC-SHADOW-NEXT: [[TMP7:%.*]] = icmp ne i8 [[TMP2]], [[TMP6]]
|
|
; RECOVER-DYNAMIC-SHADOW-NEXT: br i1 [[TMP7]], label [[TMP8:%.*]], label [[TMP22:%.*]], !prof [[PROF1]]
|
|
; RECOVER-DYNAMIC-SHADOW: 8:
|
|
; RECOVER-DYNAMIC-SHADOW-NEXT: [[TMP9:%.*]] = icmp ugt i8 [[TMP6]], 15
|
|
; RECOVER-DYNAMIC-SHADOW-NEXT: br i1 [[TMP9]], label [[TMP10:%.*]], label [[TMP11:%.*]], !prof [[PROF1]]
|
|
; RECOVER-DYNAMIC-SHADOW: 10:
|
|
; RECOVER-DYNAMIC-SHADOW-NEXT: call void asm sideeffect "brk #2338", "{x0}"(i64 [[TMP0]])
|
|
; RECOVER-DYNAMIC-SHADOW-NEXT: br label [[TMP21:%.*]]
|
|
; RECOVER-DYNAMIC-SHADOW: 11:
|
|
; RECOVER-DYNAMIC-SHADOW-NEXT: [[TMP12:%.*]] = and i64 [[TMP0]], 15
|
|
; RECOVER-DYNAMIC-SHADOW-NEXT: [[TMP13:%.*]] = trunc i64 [[TMP12]] to i8
|
|
; RECOVER-DYNAMIC-SHADOW-NEXT: [[TMP14:%.*]] = add i8 [[TMP13]], 3
|
|
; RECOVER-DYNAMIC-SHADOW-NEXT: [[TMP15:%.*]] = icmp uge i8 [[TMP14]], [[TMP6]]
|
|
; RECOVER-DYNAMIC-SHADOW-NEXT: br i1 [[TMP15]], label [[TMP10]], label [[TMP16:%.*]], !prof [[PROF1]]
|
|
; RECOVER-DYNAMIC-SHADOW: 16:
|
|
; RECOVER-DYNAMIC-SHADOW-NEXT: [[TMP17:%.*]] = or i64 [[TMP3]], 15
|
|
; RECOVER-DYNAMIC-SHADOW-NEXT: [[TMP18:%.*]] = inttoptr i64 [[TMP17]] to ptr
|
|
; RECOVER-DYNAMIC-SHADOW-NEXT: [[TMP19:%.*]] = load i8, ptr [[TMP18]], align 1
|
|
; RECOVER-DYNAMIC-SHADOW-NEXT: [[TMP20:%.*]] = icmp ne i8 [[TMP2]], [[TMP19]]
|
|
; RECOVER-DYNAMIC-SHADOW-NEXT: br i1 [[TMP20]], label [[TMP10]], label [[TMP21]], !prof [[PROF1]]
|
|
; RECOVER-DYNAMIC-SHADOW: 21:
|
|
; RECOVER-DYNAMIC-SHADOW-NEXT: br label [[TMP22]]
|
|
; RECOVER-DYNAMIC-SHADOW: 22:
|
|
; RECOVER-DYNAMIC-SHADOW-NEXT: [[B:%.*]] = load i32, ptr [[A]], align 4
|
|
; RECOVER-DYNAMIC-SHADOW-NEXT: ret i32 [[B]]
|
|
;
|
|
; ABORT-ZERO-BASED-SHADOW-LABEL: define i32 @test_load32
|
|
; ABORT-ZERO-BASED-SHADOW-SAME: (ptr [[A:%.*]]) #[[ATTR0]] {
|
|
; ABORT-ZERO-BASED-SHADOW-NEXT: entry:
|
|
; ABORT-ZERO-BASED-SHADOW-NEXT: [[DOTHWASAN_SHADOW:%.*]] = call ptr asm "", "=r,0"(ptr null)
|
|
; ABORT-ZERO-BASED-SHADOW-NEXT: call void @llvm.hwasan.check.memaccess.shortgranules(ptr [[DOTHWASAN_SHADOW]], ptr [[A]], i32 2)
|
|
; ABORT-ZERO-BASED-SHADOW-NEXT: [[B:%.*]] = load i32, ptr [[A]], align 4
|
|
; ABORT-ZERO-BASED-SHADOW-NEXT: ret i32 [[B]]
|
|
;
|
|
; RECOVER-ZERO-BASED-SHADOW-LABEL: define i32 @test_load32
|
|
; RECOVER-ZERO-BASED-SHADOW-SAME: (ptr [[A:%.*]]) #[[ATTR0]] {
|
|
; RECOVER-ZERO-BASED-SHADOW-NEXT: entry:
|
|
; RECOVER-ZERO-BASED-SHADOW-NEXT: [[DOTHWASAN_SHADOW:%.*]] = call ptr asm "", "=r,0"(ptr null)
|
|
; RECOVER-ZERO-BASED-SHADOW-NEXT: [[TMP0:%.*]] = ptrtoint ptr [[A]] to i64
|
|
; RECOVER-ZERO-BASED-SHADOW-NEXT: [[TMP1:%.*]] = lshr i64 [[TMP0]], 56
|
|
; RECOVER-ZERO-BASED-SHADOW-NEXT: [[TMP2:%.*]] = trunc i64 [[TMP1]] to i8
|
|
; RECOVER-ZERO-BASED-SHADOW-NEXT: [[TMP3:%.*]] = and i64 [[TMP0]], 72057594037927935
|
|
; RECOVER-ZERO-BASED-SHADOW-NEXT: [[TMP4:%.*]] = lshr i64 [[TMP3]], 4
|
|
; RECOVER-ZERO-BASED-SHADOW-NEXT: [[TMP5:%.*]] = inttoptr i64 [[TMP4]] to ptr
|
|
; RECOVER-ZERO-BASED-SHADOW-NEXT: [[TMP6:%.*]] = load i8, ptr [[TMP5]], align 1
|
|
; RECOVER-ZERO-BASED-SHADOW-NEXT: [[TMP7:%.*]] = icmp ne i8 [[TMP2]], [[TMP6]]
|
|
; RECOVER-ZERO-BASED-SHADOW-NEXT: br i1 [[TMP7]], label [[TMP8:%.*]], label [[TMP22:%.*]], !prof [[PROF1]]
|
|
; RECOVER-ZERO-BASED-SHADOW: 8:
|
|
; RECOVER-ZERO-BASED-SHADOW-NEXT: [[TMP9:%.*]] = icmp ugt i8 [[TMP6]], 15
|
|
; RECOVER-ZERO-BASED-SHADOW-NEXT: br i1 [[TMP9]], label [[TMP10:%.*]], label [[TMP11:%.*]], !prof [[PROF1]]
|
|
; RECOVER-ZERO-BASED-SHADOW: 10:
|
|
; RECOVER-ZERO-BASED-SHADOW-NEXT: call void asm sideeffect "brk #2338", "{x0}"(i64 [[TMP0]])
|
|
; RECOVER-ZERO-BASED-SHADOW-NEXT: br label [[TMP21:%.*]]
|
|
; RECOVER-ZERO-BASED-SHADOW: 11:
|
|
; RECOVER-ZERO-BASED-SHADOW-NEXT: [[TMP12:%.*]] = and i64 [[TMP0]], 15
|
|
; RECOVER-ZERO-BASED-SHADOW-NEXT: [[TMP13:%.*]] = trunc i64 [[TMP12]] to i8
|
|
; RECOVER-ZERO-BASED-SHADOW-NEXT: [[TMP14:%.*]] = add i8 [[TMP13]], 3
|
|
; RECOVER-ZERO-BASED-SHADOW-NEXT: [[TMP15:%.*]] = icmp uge i8 [[TMP14]], [[TMP6]]
|
|
; RECOVER-ZERO-BASED-SHADOW-NEXT: br i1 [[TMP15]], label [[TMP10]], label [[TMP16:%.*]], !prof [[PROF1]]
|
|
; RECOVER-ZERO-BASED-SHADOW: 16:
|
|
; RECOVER-ZERO-BASED-SHADOW-NEXT: [[TMP17:%.*]] = or i64 [[TMP3]], 15
|
|
; RECOVER-ZERO-BASED-SHADOW-NEXT: [[TMP18:%.*]] = inttoptr i64 [[TMP17]] to ptr
|
|
; RECOVER-ZERO-BASED-SHADOW-NEXT: [[TMP19:%.*]] = load i8, ptr [[TMP18]], align 1
|
|
; RECOVER-ZERO-BASED-SHADOW-NEXT: [[TMP20:%.*]] = icmp ne i8 [[TMP2]], [[TMP19]]
|
|
; RECOVER-ZERO-BASED-SHADOW-NEXT: br i1 [[TMP20]], label [[TMP10]], label [[TMP21]], !prof [[PROF1]]
|
|
; RECOVER-ZERO-BASED-SHADOW: 21:
|
|
; RECOVER-ZERO-BASED-SHADOW-NEXT: br label [[TMP22]]
|
|
; RECOVER-ZERO-BASED-SHADOW: 22:
|
|
; RECOVER-ZERO-BASED-SHADOW-NEXT: [[B:%.*]] = load i32, ptr [[A]], align 4
|
|
; RECOVER-ZERO-BASED-SHADOW-NEXT: ret i32 [[B]]
|
|
;
|
|
entry:
|
|
%b = load i32, ptr %a, align 4
|
|
ret i32 %b
|
|
}
|
|
|
|
define i64 @test_load64(ptr %a) sanitize_hwaddress {
|
|
; CHECK-LABEL: define i64 @test_load64
|
|
; CHECK-SAME: (ptr [[A:%.*]]) #[[ATTR0]] {
|
|
; CHECK-NEXT: entry:
|
|
; CHECK-NEXT: [[DOTHWASAN_SHADOW:%.*]] = call ptr asm "", "=r,0"(ptr @__hwasan_shadow)
|
|
; CHECK-NEXT: call void @llvm.hwasan.check.memaccess.shortgranules(ptr [[DOTHWASAN_SHADOW]], ptr [[A]], i32 3)
|
|
; CHECK-NEXT: [[B:%.*]] = load i64, ptr [[A]], align 8
|
|
; CHECK-NEXT: ret i64 [[B]]
|
|
;
|
|
; NOFASTPATH-LABEL: define i64 @test_load64
|
|
; NOFASTPATH-SAME: (ptr [[A:%.*]]) #[[ATTR0]] {
|
|
; NOFASTPATH-NEXT: entry:
|
|
; NOFASTPATH-NEXT: [[DOTHWASAN_SHADOW:%.*]] = call ptr asm "", "=r,0"(ptr @__hwasan_shadow)
|
|
; NOFASTPATH-NEXT: call void @llvm.hwasan.check.memaccess.shortgranules(ptr [[DOTHWASAN_SHADOW]], ptr [[A]], i32 3)
|
|
; NOFASTPATH-NEXT: [[B:%.*]] = load i64, ptr [[A]], align 8
|
|
; NOFASTPATH-NEXT: ret i64 [[B]]
|
|
;
|
|
; FASTPATH-LABEL: define i64 @test_load64
|
|
; FASTPATH-SAME: (ptr [[A:%.*]]) #[[ATTR0]] {
|
|
; FASTPATH-NEXT: entry:
|
|
; FASTPATH-NEXT: [[DOTHWASAN_SHADOW:%.*]] = call ptr asm "", "=r,0"(ptr @__hwasan_shadow)
|
|
; FASTPATH-NEXT: [[TMP0:%.*]] = ptrtoint ptr [[A]] to i64
|
|
; FASTPATH-NEXT: [[TMP1:%.*]] = lshr i64 [[TMP0]], 56
|
|
; FASTPATH-NEXT: [[TMP2:%.*]] = trunc i64 [[TMP1]] to i8
|
|
; FASTPATH-NEXT: [[TMP3:%.*]] = and i64 [[TMP0]], 72057594037927935
|
|
; FASTPATH-NEXT: [[TMP4:%.*]] = lshr i64 [[TMP3]], 4
|
|
; FASTPATH-NEXT: [[TMP5:%.*]] = getelementptr i8, ptr [[DOTHWASAN_SHADOW]], i64 [[TMP4]]
|
|
; FASTPATH-NEXT: [[TMP6:%.*]] = load i8, ptr [[TMP5]], align 1
|
|
; FASTPATH-NEXT: [[TMP7:%.*]] = icmp ne i8 [[TMP2]], [[TMP6]]
|
|
; FASTPATH-NEXT: br i1 [[TMP7]], label [[TMP8:%.*]], label [[TMP9:%.*]], !prof [[PROF1]]
|
|
; FASTPATH: 8:
|
|
; FASTPATH-NEXT: call void @llvm.hwasan.check.memaccess.shortgranules(ptr [[DOTHWASAN_SHADOW]], ptr [[A]], i32 3)
|
|
; FASTPATH-NEXT: br label [[TMP9]]
|
|
; FASTPATH: 9:
|
|
; FASTPATH-NEXT: [[B:%.*]] = load i64, ptr [[A]], align 8
|
|
; FASTPATH-NEXT: ret i64 [[B]]
|
|
;
|
|
; ABORT-DYNAMIC-SHADOW-LABEL: define i64 @test_load64
|
|
; ABORT-DYNAMIC-SHADOW-SAME: (ptr [[A:%.*]]) #[[ATTR0]] {
|
|
; ABORT-DYNAMIC-SHADOW-NEXT: entry:
|
|
; ABORT-DYNAMIC-SHADOW-NEXT: [[DOTHWASAN_SHADOW:%.*]] = call ptr asm "", "=r,0"(ptr @__hwasan_shadow)
|
|
; ABORT-DYNAMIC-SHADOW-NEXT: call void @llvm.hwasan.check.memaccess.shortgranules(ptr [[DOTHWASAN_SHADOW]], ptr [[A]], i32 3)
|
|
; ABORT-DYNAMIC-SHADOW-NEXT: [[B:%.*]] = load i64, ptr [[A]], align 8
|
|
; ABORT-DYNAMIC-SHADOW-NEXT: ret i64 [[B]]
|
|
;
|
|
; RECOVER-DYNAMIC-SHADOW-LABEL: define i64 @test_load64
|
|
; RECOVER-DYNAMIC-SHADOW-SAME: (ptr [[A:%.*]]) #[[ATTR0]] {
|
|
; RECOVER-DYNAMIC-SHADOW-NEXT: entry:
|
|
; RECOVER-DYNAMIC-SHADOW-NEXT: [[DOTHWASAN_SHADOW:%.*]] = call ptr asm "", "=r,0"(ptr @__hwasan_shadow)
|
|
; RECOVER-DYNAMIC-SHADOW-NEXT: [[TMP0:%.*]] = ptrtoint ptr [[A]] to i64
|
|
; RECOVER-DYNAMIC-SHADOW-NEXT: [[TMP1:%.*]] = lshr i64 [[TMP0]], 56
|
|
; RECOVER-DYNAMIC-SHADOW-NEXT: [[TMP2:%.*]] = trunc i64 [[TMP1]] to i8
|
|
; RECOVER-DYNAMIC-SHADOW-NEXT: [[TMP3:%.*]] = and i64 [[TMP0]], 72057594037927935
|
|
; RECOVER-DYNAMIC-SHADOW-NEXT: [[TMP4:%.*]] = lshr i64 [[TMP3]], 4
|
|
; RECOVER-DYNAMIC-SHADOW-NEXT: [[TMP5:%.*]] = getelementptr i8, ptr [[DOTHWASAN_SHADOW]], i64 [[TMP4]]
|
|
; RECOVER-DYNAMIC-SHADOW-NEXT: [[TMP6:%.*]] = load i8, ptr [[TMP5]], align 1
|
|
; RECOVER-DYNAMIC-SHADOW-NEXT: [[TMP7:%.*]] = icmp ne i8 [[TMP2]], [[TMP6]]
|
|
; RECOVER-DYNAMIC-SHADOW-NEXT: br i1 [[TMP7]], label [[TMP8:%.*]], label [[TMP22:%.*]], !prof [[PROF1]]
|
|
; RECOVER-DYNAMIC-SHADOW: 8:
|
|
; RECOVER-DYNAMIC-SHADOW-NEXT: [[TMP9:%.*]] = icmp ugt i8 [[TMP6]], 15
|
|
; RECOVER-DYNAMIC-SHADOW-NEXT: br i1 [[TMP9]], label [[TMP10:%.*]], label [[TMP11:%.*]], !prof [[PROF1]]
|
|
; RECOVER-DYNAMIC-SHADOW: 10:
|
|
; RECOVER-DYNAMIC-SHADOW-NEXT: call void asm sideeffect "brk #2339", "{x0}"(i64 [[TMP0]])
|
|
; RECOVER-DYNAMIC-SHADOW-NEXT: br label [[TMP21:%.*]]
|
|
; RECOVER-DYNAMIC-SHADOW: 11:
|
|
; RECOVER-DYNAMIC-SHADOW-NEXT: [[TMP12:%.*]] = and i64 [[TMP0]], 15
|
|
; RECOVER-DYNAMIC-SHADOW-NEXT: [[TMP13:%.*]] = trunc i64 [[TMP12]] to i8
|
|
; RECOVER-DYNAMIC-SHADOW-NEXT: [[TMP14:%.*]] = add i8 [[TMP13]], 7
|
|
; RECOVER-DYNAMIC-SHADOW-NEXT: [[TMP15:%.*]] = icmp uge i8 [[TMP14]], [[TMP6]]
|
|
; RECOVER-DYNAMIC-SHADOW-NEXT: br i1 [[TMP15]], label [[TMP10]], label [[TMP16:%.*]], !prof [[PROF1]]
|
|
; RECOVER-DYNAMIC-SHADOW: 16:
|
|
; RECOVER-DYNAMIC-SHADOW-NEXT: [[TMP17:%.*]] = or i64 [[TMP3]], 15
|
|
; RECOVER-DYNAMIC-SHADOW-NEXT: [[TMP18:%.*]] = inttoptr i64 [[TMP17]] to ptr
|
|
; RECOVER-DYNAMIC-SHADOW-NEXT: [[TMP19:%.*]] = load i8, ptr [[TMP18]], align 1
|
|
; RECOVER-DYNAMIC-SHADOW-NEXT: [[TMP20:%.*]] = icmp ne i8 [[TMP2]], [[TMP19]]
|
|
; RECOVER-DYNAMIC-SHADOW-NEXT: br i1 [[TMP20]], label [[TMP10]], label [[TMP21]], !prof [[PROF1]]
|
|
; RECOVER-DYNAMIC-SHADOW: 21:
|
|
; RECOVER-DYNAMIC-SHADOW-NEXT: br label [[TMP22]]
|
|
; RECOVER-DYNAMIC-SHADOW: 22:
|
|
; RECOVER-DYNAMIC-SHADOW-NEXT: [[B:%.*]] = load i64, ptr [[A]], align 8
|
|
; RECOVER-DYNAMIC-SHADOW-NEXT: ret i64 [[B]]
|
|
;
|
|
; ABORT-ZERO-BASED-SHADOW-LABEL: define i64 @test_load64
|
|
; ABORT-ZERO-BASED-SHADOW-SAME: (ptr [[A:%.*]]) #[[ATTR0]] {
|
|
; ABORT-ZERO-BASED-SHADOW-NEXT: entry:
|
|
; ABORT-ZERO-BASED-SHADOW-NEXT: [[DOTHWASAN_SHADOW:%.*]] = call ptr asm "", "=r,0"(ptr null)
|
|
; ABORT-ZERO-BASED-SHADOW-NEXT: call void @llvm.hwasan.check.memaccess.shortgranules(ptr [[DOTHWASAN_SHADOW]], ptr [[A]], i32 3)
|
|
; ABORT-ZERO-BASED-SHADOW-NEXT: [[B:%.*]] = load i64, ptr [[A]], align 8
|
|
; ABORT-ZERO-BASED-SHADOW-NEXT: ret i64 [[B]]
|
|
;
|
|
; RECOVER-ZERO-BASED-SHADOW-LABEL: define i64 @test_load64
|
|
; RECOVER-ZERO-BASED-SHADOW-SAME: (ptr [[A:%.*]]) #[[ATTR0]] {
|
|
; RECOVER-ZERO-BASED-SHADOW-NEXT: entry:
|
|
; RECOVER-ZERO-BASED-SHADOW-NEXT: [[DOTHWASAN_SHADOW:%.*]] = call ptr asm "", "=r,0"(ptr null)
|
|
; RECOVER-ZERO-BASED-SHADOW-NEXT: [[TMP0:%.*]] = ptrtoint ptr [[A]] to i64
|
|
; RECOVER-ZERO-BASED-SHADOW-NEXT: [[TMP1:%.*]] = lshr i64 [[TMP0]], 56
|
|
; RECOVER-ZERO-BASED-SHADOW-NEXT: [[TMP2:%.*]] = trunc i64 [[TMP1]] to i8
|
|
; RECOVER-ZERO-BASED-SHADOW-NEXT: [[TMP3:%.*]] = and i64 [[TMP0]], 72057594037927935
|
|
; RECOVER-ZERO-BASED-SHADOW-NEXT: [[TMP4:%.*]] = lshr i64 [[TMP3]], 4
|
|
; RECOVER-ZERO-BASED-SHADOW-NEXT: [[TMP5:%.*]] = inttoptr i64 [[TMP4]] to ptr
|
|
; RECOVER-ZERO-BASED-SHADOW-NEXT: [[TMP6:%.*]] = load i8, ptr [[TMP5]], align 1
|
|
; RECOVER-ZERO-BASED-SHADOW-NEXT: [[TMP7:%.*]] = icmp ne i8 [[TMP2]], [[TMP6]]
|
|
; RECOVER-ZERO-BASED-SHADOW-NEXT: br i1 [[TMP7]], label [[TMP8:%.*]], label [[TMP22:%.*]], !prof [[PROF1]]
|
|
; RECOVER-ZERO-BASED-SHADOW: 8:
|
|
; RECOVER-ZERO-BASED-SHADOW-NEXT: [[TMP9:%.*]] = icmp ugt i8 [[TMP6]], 15
|
|
; RECOVER-ZERO-BASED-SHADOW-NEXT: br i1 [[TMP9]], label [[TMP10:%.*]], label [[TMP11:%.*]], !prof [[PROF1]]
|
|
; RECOVER-ZERO-BASED-SHADOW: 10:
|
|
; RECOVER-ZERO-BASED-SHADOW-NEXT: call void asm sideeffect "brk #2339", "{x0}"(i64 [[TMP0]])
|
|
; RECOVER-ZERO-BASED-SHADOW-NEXT: br label [[TMP21:%.*]]
|
|
; RECOVER-ZERO-BASED-SHADOW: 11:
|
|
; RECOVER-ZERO-BASED-SHADOW-NEXT: [[TMP12:%.*]] = and i64 [[TMP0]], 15
|
|
; RECOVER-ZERO-BASED-SHADOW-NEXT: [[TMP13:%.*]] = trunc i64 [[TMP12]] to i8
|
|
; RECOVER-ZERO-BASED-SHADOW-NEXT: [[TMP14:%.*]] = add i8 [[TMP13]], 7
|
|
; RECOVER-ZERO-BASED-SHADOW-NEXT: [[TMP15:%.*]] = icmp uge i8 [[TMP14]], [[TMP6]]
|
|
; RECOVER-ZERO-BASED-SHADOW-NEXT: br i1 [[TMP15]], label [[TMP10]], label [[TMP16:%.*]], !prof [[PROF1]]
|
|
; RECOVER-ZERO-BASED-SHADOW: 16:
|
|
; RECOVER-ZERO-BASED-SHADOW-NEXT: [[TMP17:%.*]] = or i64 [[TMP3]], 15
|
|
; RECOVER-ZERO-BASED-SHADOW-NEXT: [[TMP18:%.*]] = inttoptr i64 [[TMP17]] to ptr
|
|
; RECOVER-ZERO-BASED-SHADOW-NEXT: [[TMP19:%.*]] = load i8, ptr [[TMP18]], align 1
|
|
; RECOVER-ZERO-BASED-SHADOW-NEXT: [[TMP20:%.*]] = icmp ne i8 [[TMP2]], [[TMP19]]
|
|
; RECOVER-ZERO-BASED-SHADOW-NEXT: br i1 [[TMP20]], label [[TMP10]], label [[TMP21]], !prof [[PROF1]]
|
|
; RECOVER-ZERO-BASED-SHADOW: 21:
|
|
; RECOVER-ZERO-BASED-SHADOW-NEXT: br label [[TMP22]]
|
|
; RECOVER-ZERO-BASED-SHADOW: 22:
|
|
; RECOVER-ZERO-BASED-SHADOW-NEXT: [[B:%.*]] = load i64, ptr [[A]], align 8
|
|
; RECOVER-ZERO-BASED-SHADOW-NEXT: ret i64 [[B]]
|
|
;
|
|
entry:
|
|
%b = load i64, ptr %a, align 8
|
|
ret i64 %b
|
|
}
|
|
|
|
define i128 @test_load128(ptr %a) sanitize_hwaddress {
|
|
; CHECK-LABEL: define i128 @test_load128
|
|
; CHECK-SAME: (ptr [[A:%.*]]) #[[ATTR0]] {
|
|
; CHECK-NEXT: entry:
|
|
; CHECK-NEXT: [[DOTHWASAN_SHADOW:%.*]] = call ptr asm "", "=r,0"(ptr @__hwasan_shadow)
|
|
; CHECK-NEXT: call void @llvm.hwasan.check.memaccess.shortgranules(ptr [[DOTHWASAN_SHADOW]], ptr [[A]], i32 4)
|
|
; CHECK-NEXT: [[B:%.*]] = load i128, ptr [[A]], align 16
|
|
; CHECK-NEXT: ret i128 [[B]]
|
|
;
|
|
; NOFASTPATH-LABEL: define i128 @test_load128
|
|
; NOFASTPATH-SAME: (ptr [[A:%.*]]) #[[ATTR0]] {
|
|
; NOFASTPATH-NEXT: entry:
|
|
; NOFASTPATH-NEXT: [[DOTHWASAN_SHADOW:%.*]] = call ptr asm "", "=r,0"(ptr @__hwasan_shadow)
|
|
; NOFASTPATH-NEXT: call void @llvm.hwasan.check.memaccess.shortgranules(ptr [[DOTHWASAN_SHADOW]], ptr [[A]], i32 4)
|
|
; NOFASTPATH-NEXT: [[B:%.*]] = load i128, ptr [[A]], align 16
|
|
; NOFASTPATH-NEXT: ret i128 [[B]]
|
|
;
|
|
; FASTPATH-LABEL: define i128 @test_load128
|
|
; FASTPATH-SAME: (ptr [[A:%.*]]) #[[ATTR0]] {
|
|
; FASTPATH-NEXT: entry:
|
|
; FASTPATH-NEXT: [[DOTHWASAN_SHADOW:%.*]] = call ptr asm "", "=r,0"(ptr @__hwasan_shadow)
|
|
; FASTPATH-NEXT: [[TMP0:%.*]] = ptrtoint ptr [[A]] to i64
|
|
; FASTPATH-NEXT: [[TMP1:%.*]] = lshr i64 [[TMP0]], 56
|
|
; FASTPATH-NEXT: [[TMP2:%.*]] = trunc i64 [[TMP1]] to i8
|
|
; FASTPATH-NEXT: [[TMP3:%.*]] = and i64 [[TMP0]], 72057594037927935
|
|
; FASTPATH-NEXT: [[TMP4:%.*]] = lshr i64 [[TMP3]], 4
|
|
; FASTPATH-NEXT: [[TMP5:%.*]] = getelementptr i8, ptr [[DOTHWASAN_SHADOW]], i64 [[TMP4]]
|
|
; FASTPATH-NEXT: [[TMP6:%.*]] = load i8, ptr [[TMP5]], align 1
|
|
; FASTPATH-NEXT: [[TMP7:%.*]] = icmp ne i8 [[TMP2]], [[TMP6]]
|
|
; FASTPATH-NEXT: br i1 [[TMP7]], label [[TMP8:%.*]], label [[TMP9:%.*]], !prof [[PROF1]]
|
|
; FASTPATH: 8:
|
|
; FASTPATH-NEXT: call void @llvm.hwasan.check.memaccess.shortgranules(ptr [[DOTHWASAN_SHADOW]], ptr [[A]], i32 4)
|
|
; FASTPATH-NEXT: br label [[TMP9]]
|
|
; FASTPATH: 9:
|
|
; FASTPATH-NEXT: [[B:%.*]] = load i128, ptr [[A]], align 16
|
|
; FASTPATH-NEXT: ret i128 [[B]]
|
|
;
|
|
; ABORT-DYNAMIC-SHADOW-LABEL: define i128 @test_load128
|
|
; ABORT-DYNAMIC-SHADOW-SAME: (ptr [[A:%.*]]) #[[ATTR0]] {
|
|
; ABORT-DYNAMIC-SHADOW-NEXT: entry:
|
|
; ABORT-DYNAMIC-SHADOW-NEXT: [[DOTHWASAN_SHADOW:%.*]] = call ptr asm "", "=r,0"(ptr @__hwasan_shadow)
|
|
; ABORT-DYNAMIC-SHADOW-NEXT: call void @llvm.hwasan.check.memaccess.shortgranules(ptr [[DOTHWASAN_SHADOW]], ptr [[A]], i32 4)
|
|
; ABORT-DYNAMIC-SHADOW-NEXT: [[B:%.*]] = load i128, ptr [[A]], align 16
|
|
; ABORT-DYNAMIC-SHADOW-NEXT: ret i128 [[B]]
|
|
;
|
|
; RECOVER-DYNAMIC-SHADOW-LABEL: define i128 @test_load128
|
|
; RECOVER-DYNAMIC-SHADOW-SAME: (ptr [[A:%.*]]) #[[ATTR0]] {
|
|
; RECOVER-DYNAMIC-SHADOW-NEXT: entry:
|
|
; RECOVER-DYNAMIC-SHADOW-NEXT: [[DOTHWASAN_SHADOW:%.*]] = call ptr asm "", "=r,0"(ptr @__hwasan_shadow)
|
|
; RECOVER-DYNAMIC-SHADOW-NEXT: [[TMP0:%.*]] = ptrtoint ptr [[A]] to i64
|
|
; RECOVER-DYNAMIC-SHADOW-NEXT: [[TMP1:%.*]] = lshr i64 [[TMP0]], 56
|
|
; RECOVER-DYNAMIC-SHADOW-NEXT: [[TMP2:%.*]] = trunc i64 [[TMP1]] to i8
|
|
; RECOVER-DYNAMIC-SHADOW-NEXT: [[TMP3:%.*]] = and i64 [[TMP0]], 72057594037927935
|
|
; RECOVER-DYNAMIC-SHADOW-NEXT: [[TMP4:%.*]] = lshr i64 [[TMP3]], 4
|
|
; RECOVER-DYNAMIC-SHADOW-NEXT: [[TMP5:%.*]] = getelementptr i8, ptr [[DOTHWASAN_SHADOW]], i64 [[TMP4]]
|
|
; RECOVER-DYNAMIC-SHADOW-NEXT: [[TMP6:%.*]] = load i8, ptr [[TMP5]], align 1
|
|
; RECOVER-DYNAMIC-SHADOW-NEXT: [[TMP7:%.*]] = icmp ne i8 [[TMP2]], [[TMP6]]
|
|
; RECOVER-DYNAMIC-SHADOW-NEXT: br i1 [[TMP7]], label [[TMP8:%.*]], label [[TMP22:%.*]], !prof [[PROF1]]
|
|
; RECOVER-DYNAMIC-SHADOW: 8:
|
|
; RECOVER-DYNAMIC-SHADOW-NEXT: [[TMP9:%.*]] = icmp ugt i8 [[TMP6]], 15
|
|
; RECOVER-DYNAMIC-SHADOW-NEXT: br i1 [[TMP9]], label [[TMP10:%.*]], label [[TMP11:%.*]], !prof [[PROF1]]
|
|
; RECOVER-DYNAMIC-SHADOW: 10:
|
|
; RECOVER-DYNAMIC-SHADOW-NEXT: call void asm sideeffect "brk #2340", "{x0}"(i64 [[TMP0]])
|
|
; RECOVER-DYNAMIC-SHADOW-NEXT: br label [[TMP21:%.*]]
|
|
; RECOVER-DYNAMIC-SHADOW: 11:
|
|
; RECOVER-DYNAMIC-SHADOW-NEXT: [[TMP12:%.*]] = and i64 [[TMP0]], 15
|
|
; RECOVER-DYNAMIC-SHADOW-NEXT: [[TMP13:%.*]] = trunc i64 [[TMP12]] to i8
|
|
; RECOVER-DYNAMIC-SHADOW-NEXT: [[TMP14:%.*]] = add i8 [[TMP13]], 15
|
|
; RECOVER-DYNAMIC-SHADOW-NEXT: [[TMP15:%.*]] = icmp uge i8 [[TMP14]], [[TMP6]]
|
|
; RECOVER-DYNAMIC-SHADOW-NEXT: br i1 [[TMP15]], label [[TMP10]], label [[TMP16:%.*]], !prof [[PROF1]]
|
|
; RECOVER-DYNAMIC-SHADOW: 16:
|
|
; RECOVER-DYNAMIC-SHADOW-NEXT: [[TMP17:%.*]] = or i64 [[TMP3]], 15
|
|
; RECOVER-DYNAMIC-SHADOW-NEXT: [[TMP18:%.*]] = inttoptr i64 [[TMP17]] to ptr
|
|
; RECOVER-DYNAMIC-SHADOW-NEXT: [[TMP19:%.*]] = load i8, ptr [[TMP18]], align 1
|
|
; RECOVER-DYNAMIC-SHADOW-NEXT: [[TMP20:%.*]] = icmp ne i8 [[TMP2]], [[TMP19]]
|
|
; RECOVER-DYNAMIC-SHADOW-NEXT: br i1 [[TMP20]], label [[TMP10]], label [[TMP21]], !prof [[PROF1]]
|
|
; RECOVER-DYNAMIC-SHADOW: 21:
|
|
; RECOVER-DYNAMIC-SHADOW-NEXT: br label [[TMP22]]
|
|
; RECOVER-DYNAMIC-SHADOW: 22:
|
|
; RECOVER-DYNAMIC-SHADOW-NEXT: [[B:%.*]] = load i128, ptr [[A]], align 16
|
|
; RECOVER-DYNAMIC-SHADOW-NEXT: ret i128 [[B]]
|
|
;
|
|
; ABORT-ZERO-BASED-SHADOW-LABEL: define i128 @test_load128
|
|
; ABORT-ZERO-BASED-SHADOW-SAME: (ptr [[A:%.*]]) #[[ATTR0]] {
|
|
; ABORT-ZERO-BASED-SHADOW-NEXT: entry:
|
|
; ABORT-ZERO-BASED-SHADOW-NEXT: [[DOTHWASAN_SHADOW:%.*]] = call ptr asm "", "=r,0"(ptr null)
|
|
; ABORT-ZERO-BASED-SHADOW-NEXT: call void @llvm.hwasan.check.memaccess.shortgranules(ptr [[DOTHWASAN_SHADOW]], ptr [[A]], i32 4)
|
|
; ABORT-ZERO-BASED-SHADOW-NEXT: [[B:%.*]] = load i128, ptr [[A]], align 16
|
|
; ABORT-ZERO-BASED-SHADOW-NEXT: ret i128 [[B]]
|
|
;
|
|
; RECOVER-ZERO-BASED-SHADOW-LABEL: define i128 @test_load128
|
|
; RECOVER-ZERO-BASED-SHADOW-SAME: (ptr [[A:%.*]]) #[[ATTR0]] {
|
|
; RECOVER-ZERO-BASED-SHADOW-NEXT: entry:
|
|
; RECOVER-ZERO-BASED-SHADOW-NEXT: [[DOTHWASAN_SHADOW:%.*]] = call ptr asm "", "=r,0"(ptr null)
|
|
; RECOVER-ZERO-BASED-SHADOW-NEXT: [[TMP0:%.*]] = ptrtoint ptr [[A]] to i64
|
|
; RECOVER-ZERO-BASED-SHADOW-NEXT: [[TMP1:%.*]] = lshr i64 [[TMP0]], 56
|
|
; RECOVER-ZERO-BASED-SHADOW-NEXT: [[TMP2:%.*]] = trunc i64 [[TMP1]] to i8
|
|
; RECOVER-ZERO-BASED-SHADOW-NEXT: [[TMP3:%.*]] = and i64 [[TMP0]], 72057594037927935
|
|
; RECOVER-ZERO-BASED-SHADOW-NEXT: [[TMP4:%.*]] = lshr i64 [[TMP3]], 4
|
|
; RECOVER-ZERO-BASED-SHADOW-NEXT: [[TMP5:%.*]] = inttoptr i64 [[TMP4]] to ptr
|
|
; RECOVER-ZERO-BASED-SHADOW-NEXT: [[TMP6:%.*]] = load i8, ptr [[TMP5]], align 1
|
|
; RECOVER-ZERO-BASED-SHADOW-NEXT: [[TMP7:%.*]] = icmp ne i8 [[TMP2]], [[TMP6]]
|
|
; RECOVER-ZERO-BASED-SHADOW-NEXT: br i1 [[TMP7]], label [[TMP8:%.*]], label [[TMP22:%.*]], !prof [[PROF1]]
|
|
; RECOVER-ZERO-BASED-SHADOW: 8:
|
|
; RECOVER-ZERO-BASED-SHADOW-NEXT: [[TMP9:%.*]] = icmp ugt i8 [[TMP6]], 15
|
|
; RECOVER-ZERO-BASED-SHADOW-NEXT: br i1 [[TMP9]], label [[TMP10:%.*]], label [[TMP11:%.*]], !prof [[PROF1]]
|
|
; RECOVER-ZERO-BASED-SHADOW: 10:
|
|
; RECOVER-ZERO-BASED-SHADOW-NEXT: call void asm sideeffect "brk #2340", "{x0}"(i64 [[TMP0]])
|
|
; RECOVER-ZERO-BASED-SHADOW-NEXT: br label [[TMP21:%.*]]
|
|
; RECOVER-ZERO-BASED-SHADOW: 11:
|
|
; RECOVER-ZERO-BASED-SHADOW-NEXT: [[TMP12:%.*]] = and i64 [[TMP0]], 15
|
|
; RECOVER-ZERO-BASED-SHADOW-NEXT: [[TMP13:%.*]] = trunc i64 [[TMP12]] to i8
|
|
; RECOVER-ZERO-BASED-SHADOW-NEXT: [[TMP14:%.*]] = add i8 [[TMP13]], 15
|
|
; RECOVER-ZERO-BASED-SHADOW-NEXT: [[TMP15:%.*]] = icmp uge i8 [[TMP14]], [[TMP6]]
|
|
; RECOVER-ZERO-BASED-SHADOW-NEXT: br i1 [[TMP15]], label [[TMP10]], label [[TMP16:%.*]], !prof [[PROF1]]
|
|
; RECOVER-ZERO-BASED-SHADOW: 16:
|
|
; RECOVER-ZERO-BASED-SHADOW-NEXT: [[TMP17:%.*]] = or i64 [[TMP3]], 15
|
|
; RECOVER-ZERO-BASED-SHADOW-NEXT: [[TMP18:%.*]] = inttoptr i64 [[TMP17]] to ptr
|
|
; RECOVER-ZERO-BASED-SHADOW-NEXT: [[TMP19:%.*]] = load i8, ptr [[TMP18]], align 1
|
|
; RECOVER-ZERO-BASED-SHADOW-NEXT: [[TMP20:%.*]] = icmp ne i8 [[TMP2]], [[TMP19]]
|
|
; RECOVER-ZERO-BASED-SHADOW-NEXT: br i1 [[TMP20]], label [[TMP10]], label [[TMP21]], !prof [[PROF1]]
|
|
; RECOVER-ZERO-BASED-SHADOW: 21:
|
|
; RECOVER-ZERO-BASED-SHADOW-NEXT: br label [[TMP22]]
|
|
; RECOVER-ZERO-BASED-SHADOW: 22:
|
|
; RECOVER-ZERO-BASED-SHADOW-NEXT: [[B:%.*]] = load i128, ptr [[A]], align 16
|
|
; RECOVER-ZERO-BASED-SHADOW-NEXT: ret i128 [[B]]
|
|
;
|
|
entry:
|
|
%b = load i128, ptr %a, align 16
|
|
ret i128 %b
|
|
}
|
|
|
|
define i40 @test_load40(ptr %a) sanitize_hwaddress {
|
|
; CHECK-LABEL: define i40 @test_load40
|
|
; CHECK-SAME: (ptr [[A:%.*]]) #[[ATTR0]] {
|
|
; CHECK-NEXT: entry:
|
|
; CHECK-NEXT: [[DOTHWASAN_SHADOW:%.*]] = call ptr asm "", "=r,0"(ptr @__hwasan_shadow)
|
|
; CHECK-NEXT: [[TMP0:%.*]] = ptrtoint ptr [[A]] to i64
|
|
; CHECK-NEXT: call void @__hwasan_loadN(i64 [[TMP0]], i64 5)
|
|
; CHECK-NEXT: [[B:%.*]] = load i40, ptr [[A]], align 4
|
|
; CHECK-NEXT: ret i40 [[B]]
|
|
;
|
|
; NOFASTPATH-LABEL: define i40 @test_load40
|
|
; NOFASTPATH-SAME: (ptr [[A:%.*]]) #[[ATTR0]] {
|
|
; NOFASTPATH-NEXT: entry:
|
|
; NOFASTPATH-NEXT: [[DOTHWASAN_SHADOW:%.*]] = call ptr asm "", "=r,0"(ptr @__hwasan_shadow)
|
|
; NOFASTPATH-NEXT: [[TMP0:%.*]] = ptrtoint ptr [[A]] to i64
|
|
; NOFASTPATH-NEXT: call void @__hwasan_loadN(i64 [[TMP0]], i64 5)
|
|
; NOFASTPATH-NEXT: [[B:%.*]] = load i40, ptr [[A]], align 4
|
|
; NOFASTPATH-NEXT: ret i40 [[B]]
|
|
;
|
|
; FASTPATH-LABEL: define i40 @test_load40
|
|
; FASTPATH-SAME: (ptr [[A:%.*]]) #[[ATTR0]] {
|
|
; FASTPATH-NEXT: entry:
|
|
; FASTPATH-NEXT: [[DOTHWASAN_SHADOW:%.*]] = call ptr asm "", "=r,0"(ptr @__hwasan_shadow)
|
|
; FASTPATH-NEXT: [[TMP0:%.*]] = ptrtoint ptr [[A]] to i64
|
|
; FASTPATH-NEXT: call void @__hwasan_loadN(i64 [[TMP0]], i64 5)
|
|
; FASTPATH-NEXT: [[B:%.*]] = load i40, ptr [[A]], align 4
|
|
; FASTPATH-NEXT: ret i40 [[B]]
|
|
;
|
|
; ABORT-DYNAMIC-SHADOW-LABEL: define i40 @test_load40
|
|
; ABORT-DYNAMIC-SHADOW-SAME: (ptr [[A:%.*]]) #[[ATTR0]] {
|
|
; ABORT-DYNAMIC-SHADOW-NEXT: entry:
|
|
; ABORT-DYNAMIC-SHADOW-NEXT: [[DOTHWASAN_SHADOW:%.*]] = call ptr asm "", "=r,0"(ptr @__hwasan_shadow)
|
|
; ABORT-DYNAMIC-SHADOW-NEXT: [[TMP0:%.*]] = ptrtoint ptr [[A]] to i64
|
|
; ABORT-DYNAMIC-SHADOW-NEXT: call void @__hwasan_loadN(i64 [[TMP0]], i64 5)
|
|
; ABORT-DYNAMIC-SHADOW-NEXT: [[B:%.*]] = load i40, ptr [[A]], align 4
|
|
; ABORT-DYNAMIC-SHADOW-NEXT: ret i40 [[B]]
|
|
;
|
|
; RECOVER-DYNAMIC-SHADOW-LABEL: define i40 @test_load40
|
|
; RECOVER-DYNAMIC-SHADOW-SAME: (ptr [[A:%.*]]) #[[ATTR0]] {
|
|
; RECOVER-DYNAMIC-SHADOW-NEXT: entry:
|
|
; RECOVER-DYNAMIC-SHADOW-NEXT: [[DOTHWASAN_SHADOW:%.*]] = call ptr asm "", "=r,0"(ptr @__hwasan_shadow)
|
|
; RECOVER-DYNAMIC-SHADOW-NEXT: [[TMP0:%.*]] = ptrtoint ptr [[A]] to i64
|
|
; RECOVER-DYNAMIC-SHADOW-NEXT: call void @__hwasan_loadN_noabort(i64 [[TMP0]], i64 5)
|
|
; RECOVER-DYNAMIC-SHADOW-NEXT: [[B:%.*]] = load i40, ptr [[A]], align 4
|
|
; RECOVER-DYNAMIC-SHADOW-NEXT: ret i40 [[B]]
|
|
;
|
|
; ABORT-ZERO-BASED-SHADOW-LABEL: define i40 @test_load40
|
|
; ABORT-ZERO-BASED-SHADOW-SAME: (ptr [[A:%.*]]) #[[ATTR0]] {
|
|
; ABORT-ZERO-BASED-SHADOW-NEXT: entry:
|
|
; ABORT-ZERO-BASED-SHADOW-NEXT: [[DOTHWASAN_SHADOW:%.*]] = call ptr asm "", "=r,0"(ptr null)
|
|
; ABORT-ZERO-BASED-SHADOW-NEXT: [[TMP0:%.*]] = ptrtoint ptr [[A]] to i64
|
|
; ABORT-ZERO-BASED-SHADOW-NEXT: call void @__hwasan_loadN(i64 [[TMP0]], i64 5)
|
|
; ABORT-ZERO-BASED-SHADOW-NEXT: [[B:%.*]] = load i40, ptr [[A]], align 4
|
|
; ABORT-ZERO-BASED-SHADOW-NEXT: ret i40 [[B]]
|
|
;
|
|
; RECOVER-ZERO-BASED-SHADOW-LABEL: define i40 @test_load40
|
|
; RECOVER-ZERO-BASED-SHADOW-SAME: (ptr [[A:%.*]]) #[[ATTR0]] {
|
|
; RECOVER-ZERO-BASED-SHADOW-NEXT: entry:
|
|
; RECOVER-ZERO-BASED-SHADOW-NEXT: [[DOTHWASAN_SHADOW:%.*]] = call ptr asm "", "=r,0"(ptr null)
|
|
; RECOVER-ZERO-BASED-SHADOW-NEXT: [[TMP0:%.*]] = ptrtoint ptr [[A]] to i64
|
|
; RECOVER-ZERO-BASED-SHADOW-NEXT: call void @__hwasan_loadN_noabort(i64 [[TMP0]], i64 5)
|
|
; RECOVER-ZERO-BASED-SHADOW-NEXT: [[B:%.*]] = load i40, ptr [[A]], align 4
|
|
; RECOVER-ZERO-BASED-SHADOW-NEXT: ret i40 [[B]]
|
|
;
|
|
entry:
|
|
%b = load i40, ptr %a, align 4
|
|
ret i40 %b
|
|
}
|
|
|
|
define void @test_store8(ptr %a, i8 %b) sanitize_hwaddress {
|
|
; CHECK-LABEL: define void @test_store8
|
|
; CHECK-SAME: (ptr [[A:%.*]], i8 [[B:%.*]]) #[[ATTR0]] {
|
|
; CHECK-NEXT: entry:
|
|
; CHECK-NEXT: [[DOTHWASAN_SHADOW:%.*]] = call ptr asm "", "=r,0"(ptr @__hwasan_shadow)
|
|
; CHECK-NEXT: call void @llvm.hwasan.check.memaccess.shortgranules(ptr [[DOTHWASAN_SHADOW]], ptr [[A]], i32 16)
|
|
; CHECK-NEXT: store i8 [[B]], ptr [[A]], align 4
|
|
; CHECK-NEXT: ret void
|
|
;
|
|
; NOFASTPATH-LABEL: define void @test_store8
|
|
; NOFASTPATH-SAME: (ptr [[A:%.*]], i8 [[B:%.*]]) #[[ATTR0]] {
|
|
; NOFASTPATH-NEXT: entry:
|
|
; NOFASTPATH-NEXT: [[DOTHWASAN_SHADOW:%.*]] = call ptr asm "", "=r,0"(ptr @__hwasan_shadow)
|
|
; NOFASTPATH-NEXT: call void @llvm.hwasan.check.memaccess.shortgranules(ptr [[DOTHWASAN_SHADOW]], ptr [[A]], i32 16)
|
|
; NOFASTPATH-NEXT: store i8 [[B]], ptr [[A]], align 4
|
|
; NOFASTPATH-NEXT: ret void
|
|
;
|
|
; FASTPATH-LABEL: define void @test_store8
|
|
; FASTPATH-SAME: (ptr [[A:%.*]], i8 [[B:%.*]]) #[[ATTR0]] {
|
|
; FASTPATH-NEXT: entry:
|
|
; FASTPATH-NEXT: [[DOTHWASAN_SHADOW:%.*]] = call ptr asm "", "=r,0"(ptr @__hwasan_shadow)
|
|
; FASTPATH-NEXT: [[TMP0:%.*]] = ptrtoint ptr [[A]] to i64
|
|
; FASTPATH-NEXT: [[TMP1:%.*]] = lshr i64 [[TMP0]], 56
|
|
; FASTPATH-NEXT: [[TMP2:%.*]] = trunc i64 [[TMP1]] to i8
|
|
; FASTPATH-NEXT: [[TMP3:%.*]] = and i64 [[TMP0]], 72057594037927935
|
|
; FASTPATH-NEXT: [[TMP4:%.*]] = lshr i64 [[TMP3]], 4
|
|
; FASTPATH-NEXT: [[TMP5:%.*]] = getelementptr i8, ptr [[DOTHWASAN_SHADOW]], i64 [[TMP4]]
|
|
; FASTPATH-NEXT: [[TMP6:%.*]] = load i8, ptr [[TMP5]], align 1
|
|
; FASTPATH-NEXT: [[TMP7:%.*]] = icmp ne i8 [[TMP2]], [[TMP6]]
|
|
; FASTPATH-NEXT: br i1 [[TMP7]], label [[TMP8:%.*]], label [[TMP9:%.*]], !prof [[PROF1]]
|
|
; FASTPATH: 8:
|
|
; FASTPATH-NEXT: call void @llvm.hwasan.check.memaccess.shortgranules(ptr [[DOTHWASAN_SHADOW]], ptr [[A]], i32 16)
|
|
; FASTPATH-NEXT: br label [[TMP9]]
|
|
; FASTPATH: 9:
|
|
; FASTPATH-NEXT: store i8 [[B]], ptr [[A]], align 4
|
|
; FASTPATH-NEXT: ret void
|
|
;
|
|
; ABORT-DYNAMIC-SHADOW-LABEL: define void @test_store8
|
|
; ABORT-DYNAMIC-SHADOW-SAME: (ptr [[A:%.*]], i8 [[B:%.*]]) #[[ATTR0]] {
|
|
; ABORT-DYNAMIC-SHADOW-NEXT: entry:
|
|
; ABORT-DYNAMIC-SHADOW-NEXT: [[DOTHWASAN_SHADOW:%.*]] = call ptr asm "", "=r,0"(ptr @__hwasan_shadow)
|
|
; ABORT-DYNAMIC-SHADOW-NEXT: call void @llvm.hwasan.check.memaccess.shortgranules(ptr [[DOTHWASAN_SHADOW]], ptr [[A]], i32 16)
|
|
; ABORT-DYNAMIC-SHADOW-NEXT: store i8 [[B]], ptr [[A]], align 4
|
|
; ABORT-DYNAMIC-SHADOW-NEXT: ret void
|
|
;
|
|
; RECOVER-DYNAMIC-SHADOW-LABEL: define void @test_store8
|
|
; RECOVER-DYNAMIC-SHADOW-SAME: (ptr [[A:%.*]], i8 [[B:%.*]]) #[[ATTR0]] {
|
|
; RECOVER-DYNAMIC-SHADOW-NEXT: entry:
|
|
; RECOVER-DYNAMIC-SHADOW-NEXT: [[DOTHWASAN_SHADOW:%.*]] = call ptr asm "", "=r,0"(ptr @__hwasan_shadow)
|
|
; RECOVER-DYNAMIC-SHADOW-NEXT: [[TMP0:%.*]] = ptrtoint ptr [[A]] to i64
|
|
; RECOVER-DYNAMIC-SHADOW-NEXT: [[TMP1:%.*]] = lshr i64 [[TMP0]], 56
|
|
; RECOVER-DYNAMIC-SHADOW-NEXT: [[TMP2:%.*]] = trunc i64 [[TMP1]] to i8
|
|
; RECOVER-DYNAMIC-SHADOW-NEXT: [[TMP3:%.*]] = and i64 [[TMP0]], 72057594037927935
|
|
; RECOVER-DYNAMIC-SHADOW-NEXT: [[TMP4:%.*]] = lshr i64 [[TMP3]], 4
|
|
; RECOVER-DYNAMIC-SHADOW-NEXT: [[TMP5:%.*]] = getelementptr i8, ptr [[DOTHWASAN_SHADOW]], i64 [[TMP4]]
|
|
; RECOVER-DYNAMIC-SHADOW-NEXT: [[TMP6:%.*]] = load i8, ptr [[TMP5]], align 1
|
|
; RECOVER-DYNAMIC-SHADOW-NEXT: [[TMP7:%.*]] = icmp ne i8 [[TMP2]], [[TMP6]]
|
|
; RECOVER-DYNAMIC-SHADOW-NEXT: br i1 [[TMP7]], label [[TMP8:%.*]], label [[TMP22:%.*]], !prof [[PROF1]]
|
|
; RECOVER-DYNAMIC-SHADOW: 8:
|
|
; RECOVER-DYNAMIC-SHADOW-NEXT: [[TMP9:%.*]] = icmp ugt i8 [[TMP6]], 15
|
|
; RECOVER-DYNAMIC-SHADOW-NEXT: br i1 [[TMP9]], label [[TMP10:%.*]], label [[TMP11:%.*]], !prof [[PROF1]]
|
|
; RECOVER-DYNAMIC-SHADOW: 10:
|
|
; RECOVER-DYNAMIC-SHADOW-NEXT: call void asm sideeffect "brk #2352", "{x0}"(i64 [[TMP0]])
|
|
; RECOVER-DYNAMIC-SHADOW-NEXT: br label [[TMP21:%.*]]
|
|
; RECOVER-DYNAMIC-SHADOW: 11:
|
|
; RECOVER-DYNAMIC-SHADOW-NEXT: [[TMP12:%.*]] = and i64 [[TMP0]], 15
|
|
; RECOVER-DYNAMIC-SHADOW-NEXT: [[TMP13:%.*]] = trunc i64 [[TMP12]] to i8
|
|
; RECOVER-DYNAMIC-SHADOW-NEXT: [[TMP14:%.*]] = add i8 [[TMP13]], 0
|
|
; RECOVER-DYNAMIC-SHADOW-NEXT: [[TMP15:%.*]] = icmp uge i8 [[TMP14]], [[TMP6]]
|
|
; RECOVER-DYNAMIC-SHADOW-NEXT: br i1 [[TMP15]], label [[TMP10]], label [[TMP16:%.*]], !prof [[PROF1]]
|
|
; RECOVER-DYNAMIC-SHADOW: 16:
|
|
; RECOVER-DYNAMIC-SHADOW-NEXT: [[TMP17:%.*]] = or i64 [[TMP3]], 15
|
|
; RECOVER-DYNAMIC-SHADOW-NEXT: [[TMP18:%.*]] = inttoptr i64 [[TMP17]] to ptr
|
|
; RECOVER-DYNAMIC-SHADOW-NEXT: [[TMP19:%.*]] = load i8, ptr [[TMP18]], align 1
|
|
; RECOVER-DYNAMIC-SHADOW-NEXT: [[TMP20:%.*]] = icmp ne i8 [[TMP2]], [[TMP19]]
|
|
; RECOVER-DYNAMIC-SHADOW-NEXT: br i1 [[TMP20]], label [[TMP10]], label [[TMP21]], !prof [[PROF1]]
|
|
; RECOVER-DYNAMIC-SHADOW: 21:
|
|
; RECOVER-DYNAMIC-SHADOW-NEXT: br label [[TMP22]]
|
|
; RECOVER-DYNAMIC-SHADOW: 22:
|
|
; RECOVER-DYNAMIC-SHADOW-NEXT: store i8 [[B]], ptr [[A]], align 4
|
|
; RECOVER-DYNAMIC-SHADOW-NEXT: ret void
|
|
;
|
|
; ABORT-ZERO-BASED-SHADOW-LABEL: define void @test_store8
|
|
; ABORT-ZERO-BASED-SHADOW-SAME: (ptr [[A:%.*]], i8 [[B:%.*]]) #[[ATTR0]] {
|
|
; ABORT-ZERO-BASED-SHADOW-NEXT: entry:
|
|
; ABORT-ZERO-BASED-SHADOW-NEXT: [[DOTHWASAN_SHADOW:%.*]] = call ptr asm "", "=r,0"(ptr null)
|
|
; ABORT-ZERO-BASED-SHADOW-NEXT: call void @llvm.hwasan.check.memaccess.shortgranules(ptr [[DOTHWASAN_SHADOW]], ptr [[A]], i32 16)
|
|
; ABORT-ZERO-BASED-SHADOW-NEXT: store i8 [[B]], ptr [[A]], align 4
|
|
; ABORT-ZERO-BASED-SHADOW-NEXT: ret void
|
|
;
|
|
; RECOVER-ZERO-BASED-SHADOW-LABEL: define void @test_store8
|
|
; RECOVER-ZERO-BASED-SHADOW-SAME: (ptr [[A:%.*]], i8 [[B:%.*]]) #[[ATTR0]] {
|
|
; RECOVER-ZERO-BASED-SHADOW-NEXT: entry:
|
|
; RECOVER-ZERO-BASED-SHADOW-NEXT: [[DOTHWASAN_SHADOW:%.*]] = call ptr asm "", "=r,0"(ptr null)
|
|
; RECOVER-ZERO-BASED-SHADOW-NEXT: [[TMP0:%.*]] = ptrtoint ptr [[A]] to i64
|
|
; RECOVER-ZERO-BASED-SHADOW-NEXT: [[TMP1:%.*]] = lshr i64 [[TMP0]], 56
|
|
; RECOVER-ZERO-BASED-SHADOW-NEXT: [[TMP2:%.*]] = trunc i64 [[TMP1]] to i8
|
|
; RECOVER-ZERO-BASED-SHADOW-NEXT: [[TMP3:%.*]] = and i64 [[TMP0]], 72057594037927935
|
|
; RECOVER-ZERO-BASED-SHADOW-NEXT: [[TMP4:%.*]] = lshr i64 [[TMP3]], 4
|
|
; RECOVER-ZERO-BASED-SHADOW-NEXT: [[TMP5:%.*]] = inttoptr i64 [[TMP4]] to ptr
|
|
; RECOVER-ZERO-BASED-SHADOW-NEXT: [[TMP6:%.*]] = load i8, ptr [[TMP5]], align 1
|
|
; RECOVER-ZERO-BASED-SHADOW-NEXT: [[TMP7:%.*]] = icmp ne i8 [[TMP2]], [[TMP6]]
|
|
; RECOVER-ZERO-BASED-SHADOW-NEXT: br i1 [[TMP7]], label [[TMP8:%.*]], label [[TMP22:%.*]], !prof [[PROF1]]
|
|
; RECOVER-ZERO-BASED-SHADOW: 8:
|
|
; RECOVER-ZERO-BASED-SHADOW-NEXT: [[TMP9:%.*]] = icmp ugt i8 [[TMP6]], 15
|
|
; RECOVER-ZERO-BASED-SHADOW-NEXT: br i1 [[TMP9]], label [[TMP10:%.*]], label [[TMP11:%.*]], !prof [[PROF1]]
|
|
; RECOVER-ZERO-BASED-SHADOW: 10:
|
|
; RECOVER-ZERO-BASED-SHADOW-NEXT: call void asm sideeffect "brk #2352", "{x0}"(i64 [[TMP0]])
|
|
; RECOVER-ZERO-BASED-SHADOW-NEXT: br label [[TMP21:%.*]]
|
|
; RECOVER-ZERO-BASED-SHADOW: 11:
|
|
; RECOVER-ZERO-BASED-SHADOW-NEXT: [[TMP12:%.*]] = and i64 [[TMP0]], 15
|
|
; RECOVER-ZERO-BASED-SHADOW-NEXT: [[TMP13:%.*]] = trunc i64 [[TMP12]] to i8
|
|
; RECOVER-ZERO-BASED-SHADOW-NEXT: [[TMP14:%.*]] = add i8 [[TMP13]], 0
|
|
; RECOVER-ZERO-BASED-SHADOW-NEXT: [[TMP15:%.*]] = icmp uge i8 [[TMP14]], [[TMP6]]
|
|
; RECOVER-ZERO-BASED-SHADOW-NEXT: br i1 [[TMP15]], label [[TMP10]], label [[TMP16:%.*]], !prof [[PROF1]]
|
|
; RECOVER-ZERO-BASED-SHADOW: 16:
|
|
; RECOVER-ZERO-BASED-SHADOW-NEXT: [[TMP17:%.*]] = or i64 [[TMP3]], 15
|
|
; RECOVER-ZERO-BASED-SHADOW-NEXT: [[TMP18:%.*]] = inttoptr i64 [[TMP17]] to ptr
|
|
; RECOVER-ZERO-BASED-SHADOW-NEXT: [[TMP19:%.*]] = load i8, ptr [[TMP18]], align 1
|
|
; RECOVER-ZERO-BASED-SHADOW-NEXT: [[TMP20:%.*]] = icmp ne i8 [[TMP2]], [[TMP19]]
|
|
; RECOVER-ZERO-BASED-SHADOW-NEXT: br i1 [[TMP20]], label [[TMP10]], label [[TMP21]], !prof [[PROF1]]
|
|
; RECOVER-ZERO-BASED-SHADOW: 21:
|
|
; RECOVER-ZERO-BASED-SHADOW-NEXT: br label [[TMP22]]
|
|
; RECOVER-ZERO-BASED-SHADOW: 22:
|
|
; RECOVER-ZERO-BASED-SHADOW-NEXT: store i8 [[B]], ptr [[A]], align 4
|
|
; RECOVER-ZERO-BASED-SHADOW-NEXT: ret void
|
|
;
|
|
entry:
|
|
store i8 %b, ptr %a, align 4
|
|
ret void
|
|
}
|
|
|
|
define void @test_store16(ptr %a, i16 %b) sanitize_hwaddress {
|
|
; CHECK-LABEL: define void @test_store16
|
|
; CHECK-SAME: (ptr [[A:%.*]], i16 [[B:%.*]]) #[[ATTR0]] {
|
|
; CHECK-NEXT: entry:
|
|
; CHECK-NEXT: [[DOTHWASAN_SHADOW:%.*]] = call ptr asm "", "=r,0"(ptr @__hwasan_shadow)
|
|
; CHECK-NEXT: call void @llvm.hwasan.check.memaccess.shortgranules(ptr [[DOTHWASAN_SHADOW]], ptr [[A]], i32 17)
|
|
; CHECK-NEXT: store i16 [[B]], ptr [[A]], align 4
|
|
; CHECK-NEXT: ret void
|
|
;
|
|
; NOFASTPATH-LABEL: define void @test_store16
|
|
; NOFASTPATH-SAME: (ptr [[A:%.*]], i16 [[B:%.*]]) #[[ATTR0]] {
|
|
; NOFASTPATH-NEXT: entry:
|
|
; NOFASTPATH-NEXT: [[DOTHWASAN_SHADOW:%.*]] = call ptr asm "", "=r,0"(ptr @__hwasan_shadow)
|
|
; NOFASTPATH-NEXT: call void @llvm.hwasan.check.memaccess.shortgranules(ptr [[DOTHWASAN_SHADOW]], ptr [[A]], i32 17)
|
|
; NOFASTPATH-NEXT: store i16 [[B]], ptr [[A]], align 4
|
|
; NOFASTPATH-NEXT: ret void
|
|
;
|
|
; FASTPATH-LABEL: define void @test_store16
|
|
; FASTPATH-SAME: (ptr [[A:%.*]], i16 [[B:%.*]]) #[[ATTR0]] {
|
|
; FASTPATH-NEXT: entry:
|
|
; FASTPATH-NEXT: [[DOTHWASAN_SHADOW:%.*]] = call ptr asm "", "=r,0"(ptr @__hwasan_shadow)
|
|
; FASTPATH-NEXT: [[TMP0:%.*]] = ptrtoint ptr [[A]] to i64
|
|
; FASTPATH-NEXT: [[TMP1:%.*]] = lshr i64 [[TMP0]], 56
|
|
; FASTPATH-NEXT: [[TMP2:%.*]] = trunc i64 [[TMP1]] to i8
|
|
; FASTPATH-NEXT: [[TMP3:%.*]] = and i64 [[TMP0]], 72057594037927935
|
|
; FASTPATH-NEXT: [[TMP4:%.*]] = lshr i64 [[TMP3]], 4
|
|
; FASTPATH-NEXT: [[TMP5:%.*]] = getelementptr i8, ptr [[DOTHWASAN_SHADOW]], i64 [[TMP4]]
|
|
; FASTPATH-NEXT: [[TMP6:%.*]] = load i8, ptr [[TMP5]], align 1
|
|
; FASTPATH-NEXT: [[TMP7:%.*]] = icmp ne i8 [[TMP2]], [[TMP6]]
|
|
; FASTPATH-NEXT: br i1 [[TMP7]], label [[TMP8:%.*]], label [[TMP9:%.*]], !prof [[PROF1]]
|
|
; FASTPATH: 8:
|
|
; FASTPATH-NEXT: call void @llvm.hwasan.check.memaccess.shortgranules(ptr [[DOTHWASAN_SHADOW]], ptr [[A]], i32 17)
|
|
; FASTPATH-NEXT: br label [[TMP9]]
|
|
; FASTPATH: 9:
|
|
; FASTPATH-NEXT: store i16 [[B]], ptr [[A]], align 4
|
|
; FASTPATH-NEXT: ret void
|
|
;
|
|
; ABORT-DYNAMIC-SHADOW-LABEL: define void @test_store16
|
|
; ABORT-DYNAMIC-SHADOW-SAME: (ptr [[A:%.*]], i16 [[B:%.*]]) #[[ATTR0]] {
|
|
; ABORT-DYNAMIC-SHADOW-NEXT: entry:
|
|
; ABORT-DYNAMIC-SHADOW-NEXT: [[DOTHWASAN_SHADOW:%.*]] = call ptr asm "", "=r,0"(ptr @__hwasan_shadow)
|
|
; ABORT-DYNAMIC-SHADOW-NEXT: call void @llvm.hwasan.check.memaccess.shortgranules(ptr [[DOTHWASAN_SHADOW]], ptr [[A]], i32 17)
|
|
; ABORT-DYNAMIC-SHADOW-NEXT: store i16 [[B]], ptr [[A]], align 4
|
|
; ABORT-DYNAMIC-SHADOW-NEXT: ret void
|
|
;
|
|
; RECOVER-DYNAMIC-SHADOW-LABEL: define void @test_store16
|
|
; RECOVER-DYNAMIC-SHADOW-SAME: (ptr [[A:%.*]], i16 [[B:%.*]]) #[[ATTR0]] {
|
|
; RECOVER-DYNAMIC-SHADOW-NEXT: entry:
|
|
; RECOVER-DYNAMIC-SHADOW-NEXT: [[DOTHWASAN_SHADOW:%.*]] = call ptr asm "", "=r,0"(ptr @__hwasan_shadow)
|
|
; RECOVER-DYNAMIC-SHADOW-NEXT: [[TMP0:%.*]] = ptrtoint ptr [[A]] to i64
|
|
; RECOVER-DYNAMIC-SHADOW-NEXT: [[TMP1:%.*]] = lshr i64 [[TMP0]], 56
|
|
; RECOVER-DYNAMIC-SHADOW-NEXT: [[TMP2:%.*]] = trunc i64 [[TMP1]] to i8
|
|
; RECOVER-DYNAMIC-SHADOW-NEXT: [[TMP3:%.*]] = and i64 [[TMP0]], 72057594037927935
|
|
; RECOVER-DYNAMIC-SHADOW-NEXT: [[TMP4:%.*]] = lshr i64 [[TMP3]], 4
|
|
; RECOVER-DYNAMIC-SHADOW-NEXT: [[TMP5:%.*]] = getelementptr i8, ptr [[DOTHWASAN_SHADOW]], i64 [[TMP4]]
|
|
; RECOVER-DYNAMIC-SHADOW-NEXT: [[TMP6:%.*]] = load i8, ptr [[TMP5]], align 1
|
|
; RECOVER-DYNAMIC-SHADOW-NEXT: [[TMP7:%.*]] = icmp ne i8 [[TMP2]], [[TMP6]]
|
|
; RECOVER-DYNAMIC-SHADOW-NEXT: br i1 [[TMP7]], label [[TMP8:%.*]], label [[TMP22:%.*]], !prof [[PROF1]]
|
|
; RECOVER-DYNAMIC-SHADOW: 8:
|
|
; RECOVER-DYNAMIC-SHADOW-NEXT: [[TMP9:%.*]] = icmp ugt i8 [[TMP6]], 15
|
|
; RECOVER-DYNAMIC-SHADOW-NEXT: br i1 [[TMP9]], label [[TMP10:%.*]], label [[TMP11:%.*]], !prof [[PROF1]]
|
|
; RECOVER-DYNAMIC-SHADOW: 10:
|
|
; RECOVER-DYNAMIC-SHADOW-NEXT: call void asm sideeffect "brk #2353", "{x0}"(i64 [[TMP0]])
|
|
; RECOVER-DYNAMIC-SHADOW-NEXT: br label [[TMP21:%.*]]
|
|
; RECOVER-DYNAMIC-SHADOW: 11:
|
|
; RECOVER-DYNAMIC-SHADOW-NEXT: [[TMP12:%.*]] = and i64 [[TMP0]], 15
|
|
; RECOVER-DYNAMIC-SHADOW-NEXT: [[TMP13:%.*]] = trunc i64 [[TMP12]] to i8
|
|
; RECOVER-DYNAMIC-SHADOW-NEXT: [[TMP14:%.*]] = add i8 [[TMP13]], 1
|
|
; RECOVER-DYNAMIC-SHADOW-NEXT: [[TMP15:%.*]] = icmp uge i8 [[TMP14]], [[TMP6]]
|
|
; RECOVER-DYNAMIC-SHADOW-NEXT: br i1 [[TMP15]], label [[TMP10]], label [[TMP16:%.*]], !prof [[PROF1]]
|
|
; RECOVER-DYNAMIC-SHADOW: 16:
|
|
; RECOVER-DYNAMIC-SHADOW-NEXT: [[TMP17:%.*]] = or i64 [[TMP3]], 15
|
|
; RECOVER-DYNAMIC-SHADOW-NEXT: [[TMP18:%.*]] = inttoptr i64 [[TMP17]] to ptr
|
|
; RECOVER-DYNAMIC-SHADOW-NEXT: [[TMP19:%.*]] = load i8, ptr [[TMP18]], align 1
|
|
; RECOVER-DYNAMIC-SHADOW-NEXT: [[TMP20:%.*]] = icmp ne i8 [[TMP2]], [[TMP19]]
|
|
; RECOVER-DYNAMIC-SHADOW-NEXT: br i1 [[TMP20]], label [[TMP10]], label [[TMP21]], !prof [[PROF1]]
|
|
; RECOVER-DYNAMIC-SHADOW: 21:
|
|
; RECOVER-DYNAMIC-SHADOW-NEXT: br label [[TMP22]]
|
|
; RECOVER-DYNAMIC-SHADOW: 22:
|
|
; RECOVER-DYNAMIC-SHADOW-NEXT: store i16 [[B]], ptr [[A]], align 4
|
|
; RECOVER-DYNAMIC-SHADOW-NEXT: ret void
|
|
;
|
|
; ABORT-ZERO-BASED-SHADOW-LABEL: define void @test_store16
|
|
; ABORT-ZERO-BASED-SHADOW-SAME: (ptr [[A:%.*]], i16 [[B:%.*]]) #[[ATTR0]] {
|
|
; ABORT-ZERO-BASED-SHADOW-NEXT: entry:
|
|
; ABORT-ZERO-BASED-SHADOW-NEXT: [[DOTHWASAN_SHADOW:%.*]] = call ptr asm "", "=r,0"(ptr null)
|
|
; ABORT-ZERO-BASED-SHADOW-NEXT: call void @llvm.hwasan.check.memaccess.shortgranules(ptr [[DOTHWASAN_SHADOW]], ptr [[A]], i32 17)
|
|
; ABORT-ZERO-BASED-SHADOW-NEXT: store i16 [[B]], ptr [[A]], align 4
|
|
; ABORT-ZERO-BASED-SHADOW-NEXT: ret void
|
|
;
|
|
; RECOVER-ZERO-BASED-SHADOW-LABEL: define void @test_store16
|
|
; RECOVER-ZERO-BASED-SHADOW-SAME: (ptr [[A:%.*]], i16 [[B:%.*]]) #[[ATTR0]] {
|
|
; RECOVER-ZERO-BASED-SHADOW-NEXT: entry:
|
|
; RECOVER-ZERO-BASED-SHADOW-NEXT: [[DOTHWASAN_SHADOW:%.*]] = call ptr asm "", "=r,0"(ptr null)
|
|
; RECOVER-ZERO-BASED-SHADOW-NEXT: [[TMP0:%.*]] = ptrtoint ptr [[A]] to i64
|
|
; RECOVER-ZERO-BASED-SHADOW-NEXT: [[TMP1:%.*]] = lshr i64 [[TMP0]], 56
|
|
; RECOVER-ZERO-BASED-SHADOW-NEXT: [[TMP2:%.*]] = trunc i64 [[TMP1]] to i8
|
|
; RECOVER-ZERO-BASED-SHADOW-NEXT: [[TMP3:%.*]] = and i64 [[TMP0]], 72057594037927935
|
|
; RECOVER-ZERO-BASED-SHADOW-NEXT: [[TMP4:%.*]] = lshr i64 [[TMP3]], 4
|
|
; RECOVER-ZERO-BASED-SHADOW-NEXT: [[TMP5:%.*]] = inttoptr i64 [[TMP4]] to ptr
|
|
; RECOVER-ZERO-BASED-SHADOW-NEXT: [[TMP6:%.*]] = load i8, ptr [[TMP5]], align 1
|
|
; RECOVER-ZERO-BASED-SHADOW-NEXT: [[TMP7:%.*]] = icmp ne i8 [[TMP2]], [[TMP6]]
|
|
; RECOVER-ZERO-BASED-SHADOW-NEXT: br i1 [[TMP7]], label [[TMP8:%.*]], label [[TMP22:%.*]], !prof [[PROF1]]
|
|
; RECOVER-ZERO-BASED-SHADOW: 8:
|
|
; RECOVER-ZERO-BASED-SHADOW-NEXT: [[TMP9:%.*]] = icmp ugt i8 [[TMP6]], 15
|
|
; RECOVER-ZERO-BASED-SHADOW-NEXT: br i1 [[TMP9]], label [[TMP10:%.*]], label [[TMP11:%.*]], !prof [[PROF1]]
|
|
; RECOVER-ZERO-BASED-SHADOW: 10:
|
|
; RECOVER-ZERO-BASED-SHADOW-NEXT: call void asm sideeffect "brk #2353", "{x0}"(i64 [[TMP0]])
|
|
; RECOVER-ZERO-BASED-SHADOW-NEXT: br label [[TMP21:%.*]]
|
|
; RECOVER-ZERO-BASED-SHADOW: 11:
|
|
; RECOVER-ZERO-BASED-SHADOW-NEXT: [[TMP12:%.*]] = and i64 [[TMP0]], 15
|
|
; RECOVER-ZERO-BASED-SHADOW-NEXT: [[TMP13:%.*]] = trunc i64 [[TMP12]] to i8
|
|
; RECOVER-ZERO-BASED-SHADOW-NEXT: [[TMP14:%.*]] = add i8 [[TMP13]], 1
|
|
; RECOVER-ZERO-BASED-SHADOW-NEXT: [[TMP15:%.*]] = icmp uge i8 [[TMP14]], [[TMP6]]
|
|
; RECOVER-ZERO-BASED-SHADOW-NEXT: br i1 [[TMP15]], label [[TMP10]], label [[TMP16:%.*]], !prof [[PROF1]]
|
|
; RECOVER-ZERO-BASED-SHADOW: 16:
|
|
; RECOVER-ZERO-BASED-SHADOW-NEXT: [[TMP17:%.*]] = or i64 [[TMP3]], 15
|
|
; RECOVER-ZERO-BASED-SHADOW-NEXT: [[TMP18:%.*]] = inttoptr i64 [[TMP17]] to ptr
|
|
; RECOVER-ZERO-BASED-SHADOW-NEXT: [[TMP19:%.*]] = load i8, ptr [[TMP18]], align 1
|
|
; RECOVER-ZERO-BASED-SHADOW-NEXT: [[TMP20:%.*]] = icmp ne i8 [[TMP2]], [[TMP19]]
|
|
; RECOVER-ZERO-BASED-SHADOW-NEXT: br i1 [[TMP20]], label [[TMP10]], label [[TMP21]], !prof [[PROF1]]
|
|
; RECOVER-ZERO-BASED-SHADOW: 21:
|
|
; RECOVER-ZERO-BASED-SHADOW-NEXT: br label [[TMP22]]
|
|
; RECOVER-ZERO-BASED-SHADOW: 22:
|
|
; RECOVER-ZERO-BASED-SHADOW-NEXT: store i16 [[B]], ptr [[A]], align 4
|
|
; RECOVER-ZERO-BASED-SHADOW-NEXT: ret void
|
|
;
|
|
entry:
|
|
store i16 %b, ptr %a, align 4
|
|
ret void
|
|
}
|
|
|
|
define void @test_store32(ptr %a, i32 %b) sanitize_hwaddress {
|
|
; CHECK-LABEL: define void @test_store32
|
|
; CHECK-SAME: (ptr [[A:%.*]], i32 [[B:%.*]]) #[[ATTR0]] {
|
|
; CHECK-NEXT: entry:
|
|
; CHECK-NEXT: [[DOTHWASAN_SHADOW:%.*]] = call ptr asm "", "=r,0"(ptr @__hwasan_shadow)
|
|
; CHECK-NEXT: call void @llvm.hwasan.check.memaccess.shortgranules(ptr [[DOTHWASAN_SHADOW]], ptr [[A]], i32 18)
|
|
; CHECK-NEXT: store i32 [[B]], ptr [[A]], align 4
|
|
; CHECK-NEXT: ret void
|
|
;
|
|
; NOFASTPATH-LABEL: define void @test_store32
|
|
; NOFASTPATH-SAME: (ptr [[A:%.*]], i32 [[B:%.*]]) #[[ATTR0]] {
|
|
; NOFASTPATH-NEXT: entry:
|
|
; NOFASTPATH-NEXT: [[DOTHWASAN_SHADOW:%.*]] = call ptr asm "", "=r,0"(ptr @__hwasan_shadow)
|
|
; NOFASTPATH-NEXT: call void @llvm.hwasan.check.memaccess.shortgranules(ptr [[DOTHWASAN_SHADOW]], ptr [[A]], i32 18)
|
|
; NOFASTPATH-NEXT: store i32 [[B]], ptr [[A]], align 4
|
|
; NOFASTPATH-NEXT: ret void
|
|
;
|
|
; FASTPATH-LABEL: define void @test_store32
|
|
; FASTPATH-SAME: (ptr [[A:%.*]], i32 [[B:%.*]]) #[[ATTR0]] {
|
|
; FASTPATH-NEXT: entry:
|
|
; FASTPATH-NEXT: [[DOTHWASAN_SHADOW:%.*]] = call ptr asm "", "=r,0"(ptr @__hwasan_shadow)
|
|
; FASTPATH-NEXT: [[TMP0:%.*]] = ptrtoint ptr [[A]] to i64
|
|
; FASTPATH-NEXT: [[TMP1:%.*]] = lshr i64 [[TMP0]], 56
|
|
; FASTPATH-NEXT: [[TMP2:%.*]] = trunc i64 [[TMP1]] to i8
|
|
; FASTPATH-NEXT: [[TMP3:%.*]] = and i64 [[TMP0]], 72057594037927935
|
|
; FASTPATH-NEXT: [[TMP4:%.*]] = lshr i64 [[TMP3]], 4
|
|
; FASTPATH-NEXT: [[TMP5:%.*]] = getelementptr i8, ptr [[DOTHWASAN_SHADOW]], i64 [[TMP4]]
|
|
; FASTPATH-NEXT: [[TMP6:%.*]] = load i8, ptr [[TMP5]], align 1
|
|
; FASTPATH-NEXT: [[TMP7:%.*]] = icmp ne i8 [[TMP2]], [[TMP6]]
|
|
; FASTPATH-NEXT: br i1 [[TMP7]], label [[TMP8:%.*]], label [[TMP9:%.*]], !prof [[PROF1]]
|
|
; FASTPATH: 8:
|
|
; FASTPATH-NEXT: call void @llvm.hwasan.check.memaccess.shortgranules(ptr [[DOTHWASAN_SHADOW]], ptr [[A]], i32 18)
|
|
; FASTPATH-NEXT: br label [[TMP9]]
|
|
; FASTPATH: 9:
|
|
; FASTPATH-NEXT: store i32 [[B]], ptr [[A]], align 4
|
|
; FASTPATH-NEXT: ret void
|
|
;
|
|
; ABORT-DYNAMIC-SHADOW-LABEL: define void @test_store32
|
|
; ABORT-DYNAMIC-SHADOW-SAME: (ptr [[A:%.*]], i32 [[B:%.*]]) #[[ATTR0]] {
|
|
; ABORT-DYNAMIC-SHADOW-NEXT: entry:
|
|
; ABORT-DYNAMIC-SHADOW-NEXT: [[DOTHWASAN_SHADOW:%.*]] = call ptr asm "", "=r,0"(ptr @__hwasan_shadow)
|
|
; ABORT-DYNAMIC-SHADOW-NEXT: call void @llvm.hwasan.check.memaccess.shortgranules(ptr [[DOTHWASAN_SHADOW]], ptr [[A]], i32 18)
|
|
; ABORT-DYNAMIC-SHADOW-NEXT: store i32 [[B]], ptr [[A]], align 4
|
|
; ABORT-DYNAMIC-SHADOW-NEXT: ret void
|
|
;
|
|
; RECOVER-DYNAMIC-SHADOW-LABEL: define void @test_store32
|
|
; RECOVER-DYNAMIC-SHADOW-SAME: (ptr [[A:%.*]], i32 [[B:%.*]]) #[[ATTR0]] {
|
|
; RECOVER-DYNAMIC-SHADOW-NEXT: entry:
|
|
; RECOVER-DYNAMIC-SHADOW-NEXT: [[DOTHWASAN_SHADOW:%.*]] = call ptr asm "", "=r,0"(ptr @__hwasan_shadow)
|
|
; RECOVER-DYNAMIC-SHADOW-NEXT: [[TMP0:%.*]] = ptrtoint ptr [[A]] to i64
|
|
; RECOVER-DYNAMIC-SHADOW-NEXT: [[TMP1:%.*]] = lshr i64 [[TMP0]], 56
|
|
; RECOVER-DYNAMIC-SHADOW-NEXT: [[TMP2:%.*]] = trunc i64 [[TMP1]] to i8
|
|
; RECOVER-DYNAMIC-SHADOW-NEXT: [[TMP3:%.*]] = and i64 [[TMP0]], 72057594037927935
|
|
; RECOVER-DYNAMIC-SHADOW-NEXT: [[TMP4:%.*]] = lshr i64 [[TMP3]], 4
|
|
; RECOVER-DYNAMIC-SHADOW-NEXT: [[TMP5:%.*]] = getelementptr i8, ptr [[DOTHWASAN_SHADOW]], i64 [[TMP4]]
|
|
; RECOVER-DYNAMIC-SHADOW-NEXT: [[TMP6:%.*]] = load i8, ptr [[TMP5]], align 1
|
|
; RECOVER-DYNAMIC-SHADOW-NEXT: [[TMP7:%.*]] = icmp ne i8 [[TMP2]], [[TMP6]]
|
|
; RECOVER-DYNAMIC-SHADOW-NEXT: br i1 [[TMP7]], label [[TMP8:%.*]], label [[TMP22:%.*]], !prof [[PROF1]]
|
|
; RECOVER-DYNAMIC-SHADOW: 8:
|
|
; RECOVER-DYNAMIC-SHADOW-NEXT: [[TMP9:%.*]] = icmp ugt i8 [[TMP6]], 15
|
|
; RECOVER-DYNAMIC-SHADOW-NEXT: br i1 [[TMP9]], label [[TMP10:%.*]], label [[TMP11:%.*]], !prof [[PROF1]]
|
|
; RECOVER-DYNAMIC-SHADOW: 10:
|
|
; RECOVER-DYNAMIC-SHADOW-NEXT: call void asm sideeffect "brk #2354", "{x0}"(i64 [[TMP0]])
|
|
; RECOVER-DYNAMIC-SHADOW-NEXT: br label [[TMP21:%.*]]
|
|
; RECOVER-DYNAMIC-SHADOW: 11:
|
|
; RECOVER-DYNAMIC-SHADOW-NEXT: [[TMP12:%.*]] = and i64 [[TMP0]], 15
|
|
; RECOVER-DYNAMIC-SHADOW-NEXT: [[TMP13:%.*]] = trunc i64 [[TMP12]] to i8
|
|
; RECOVER-DYNAMIC-SHADOW-NEXT: [[TMP14:%.*]] = add i8 [[TMP13]], 3
|
|
; RECOVER-DYNAMIC-SHADOW-NEXT: [[TMP15:%.*]] = icmp uge i8 [[TMP14]], [[TMP6]]
|
|
; RECOVER-DYNAMIC-SHADOW-NEXT: br i1 [[TMP15]], label [[TMP10]], label [[TMP16:%.*]], !prof [[PROF1]]
|
|
; RECOVER-DYNAMIC-SHADOW: 16:
|
|
; RECOVER-DYNAMIC-SHADOW-NEXT: [[TMP17:%.*]] = or i64 [[TMP3]], 15
|
|
; RECOVER-DYNAMIC-SHADOW-NEXT: [[TMP18:%.*]] = inttoptr i64 [[TMP17]] to ptr
|
|
; RECOVER-DYNAMIC-SHADOW-NEXT: [[TMP19:%.*]] = load i8, ptr [[TMP18]], align 1
|
|
; RECOVER-DYNAMIC-SHADOW-NEXT: [[TMP20:%.*]] = icmp ne i8 [[TMP2]], [[TMP19]]
|
|
; RECOVER-DYNAMIC-SHADOW-NEXT: br i1 [[TMP20]], label [[TMP10]], label [[TMP21]], !prof [[PROF1]]
|
|
; RECOVER-DYNAMIC-SHADOW: 21:
|
|
; RECOVER-DYNAMIC-SHADOW-NEXT: br label [[TMP22]]
|
|
; RECOVER-DYNAMIC-SHADOW: 22:
|
|
; RECOVER-DYNAMIC-SHADOW-NEXT: store i32 [[B]], ptr [[A]], align 4
|
|
; RECOVER-DYNAMIC-SHADOW-NEXT: ret void
|
|
;
|
|
; ABORT-ZERO-BASED-SHADOW-LABEL: define void @test_store32
|
|
; ABORT-ZERO-BASED-SHADOW-SAME: (ptr [[A:%.*]], i32 [[B:%.*]]) #[[ATTR0]] {
|
|
; ABORT-ZERO-BASED-SHADOW-NEXT: entry:
|
|
; ABORT-ZERO-BASED-SHADOW-NEXT: [[DOTHWASAN_SHADOW:%.*]] = call ptr asm "", "=r,0"(ptr null)
|
|
; ABORT-ZERO-BASED-SHADOW-NEXT: call void @llvm.hwasan.check.memaccess.shortgranules(ptr [[DOTHWASAN_SHADOW]], ptr [[A]], i32 18)
|
|
; ABORT-ZERO-BASED-SHADOW-NEXT: store i32 [[B]], ptr [[A]], align 4
|
|
; ABORT-ZERO-BASED-SHADOW-NEXT: ret void
|
|
;
|
|
; RECOVER-ZERO-BASED-SHADOW-LABEL: define void @test_store32
|
|
; RECOVER-ZERO-BASED-SHADOW-SAME: (ptr [[A:%.*]], i32 [[B:%.*]]) #[[ATTR0]] {
|
|
; RECOVER-ZERO-BASED-SHADOW-NEXT: entry:
|
|
; RECOVER-ZERO-BASED-SHADOW-NEXT: [[DOTHWASAN_SHADOW:%.*]] = call ptr asm "", "=r,0"(ptr null)
|
|
; RECOVER-ZERO-BASED-SHADOW-NEXT: [[TMP0:%.*]] = ptrtoint ptr [[A]] to i64
|
|
; RECOVER-ZERO-BASED-SHADOW-NEXT: [[TMP1:%.*]] = lshr i64 [[TMP0]], 56
|
|
; RECOVER-ZERO-BASED-SHADOW-NEXT: [[TMP2:%.*]] = trunc i64 [[TMP1]] to i8
|
|
; RECOVER-ZERO-BASED-SHADOW-NEXT: [[TMP3:%.*]] = and i64 [[TMP0]], 72057594037927935
|
|
; RECOVER-ZERO-BASED-SHADOW-NEXT: [[TMP4:%.*]] = lshr i64 [[TMP3]], 4
|
|
; RECOVER-ZERO-BASED-SHADOW-NEXT: [[TMP5:%.*]] = inttoptr i64 [[TMP4]] to ptr
|
|
; RECOVER-ZERO-BASED-SHADOW-NEXT: [[TMP6:%.*]] = load i8, ptr [[TMP5]], align 1
|
|
; RECOVER-ZERO-BASED-SHADOW-NEXT: [[TMP7:%.*]] = icmp ne i8 [[TMP2]], [[TMP6]]
|
|
; RECOVER-ZERO-BASED-SHADOW-NEXT: br i1 [[TMP7]], label [[TMP8:%.*]], label [[TMP22:%.*]], !prof [[PROF1]]
|
|
; RECOVER-ZERO-BASED-SHADOW: 8:
|
|
; RECOVER-ZERO-BASED-SHADOW-NEXT: [[TMP9:%.*]] = icmp ugt i8 [[TMP6]], 15
|
|
; RECOVER-ZERO-BASED-SHADOW-NEXT: br i1 [[TMP9]], label [[TMP10:%.*]], label [[TMP11:%.*]], !prof [[PROF1]]
|
|
; RECOVER-ZERO-BASED-SHADOW: 10:
|
|
; RECOVER-ZERO-BASED-SHADOW-NEXT: call void asm sideeffect "brk #2354", "{x0}"(i64 [[TMP0]])
|
|
; RECOVER-ZERO-BASED-SHADOW-NEXT: br label [[TMP21:%.*]]
|
|
; RECOVER-ZERO-BASED-SHADOW: 11:
|
|
; RECOVER-ZERO-BASED-SHADOW-NEXT: [[TMP12:%.*]] = and i64 [[TMP0]], 15
|
|
; RECOVER-ZERO-BASED-SHADOW-NEXT: [[TMP13:%.*]] = trunc i64 [[TMP12]] to i8
|
|
; RECOVER-ZERO-BASED-SHADOW-NEXT: [[TMP14:%.*]] = add i8 [[TMP13]], 3
|
|
; RECOVER-ZERO-BASED-SHADOW-NEXT: [[TMP15:%.*]] = icmp uge i8 [[TMP14]], [[TMP6]]
|
|
; RECOVER-ZERO-BASED-SHADOW-NEXT: br i1 [[TMP15]], label [[TMP10]], label [[TMP16:%.*]], !prof [[PROF1]]
|
|
; RECOVER-ZERO-BASED-SHADOW: 16:
|
|
; RECOVER-ZERO-BASED-SHADOW-NEXT: [[TMP17:%.*]] = or i64 [[TMP3]], 15
|
|
; RECOVER-ZERO-BASED-SHADOW-NEXT: [[TMP18:%.*]] = inttoptr i64 [[TMP17]] to ptr
|
|
; RECOVER-ZERO-BASED-SHADOW-NEXT: [[TMP19:%.*]] = load i8, ptr [[TMP18]], align 1
|
|
; RECOVER-ZERO-BASED-SHADOW-NEXT: [[TMP20:%.*]] = icmp ne i8 [[TMP2]], [[TMP19]]
|
|
; RECOVER-ZERO-BASED-SHADOW-NEXT: br i1 [[TMP20]], label [[TMP10]], label [[TMP21]], !prof [[PROF1]]
|
|
; RECOVER-ZERO-BASED-SHADOW: 21:
|
|
; RECOVER-ZERO-BASED-SHADOW-NEXT: br label [[TMP22]]
|
|
; RECOVER-ZERO-BASED-SHADOW: 22:
|
|
; RECOVER-ZERO-BASED-SHADOW-NEXT: store i32 [[B]], ptr [[A]], align 4
|
|
; RECOVER-ZERO-BASED-SHADOW-NEXT: ret void
|
|
;
|
|
entry:
|
|
store i32 %b, ptr %a, align 4
|
|
ret void
|
|
}
|
|
|
|
define void @test_store64(ptr %a, i64 %b) sanitize_hwaddress {
|
|
; CHECK-LABEL: define void @test_store64
|
|
; CHECK-SAME: (ptr [[A:%.*]], i64 [[B:%.*]]) #[[ATTR0]] {
|
|
; CHECK-NEXT: entry:
|
|
; CHECK-NEXT: [[DOTHWASAN_SHADOW:%.*]] = call ptr asm "", "=r,0"(ptr @__hwasan_shadow)
|
|
; CHECK-NEXT: call void @llvm.hwasan.check.memaccess.shortgranules(ptr [[DOTHWASAN_SHADOW]], ptr [[A]], i32 19)
|
|
; CHECK-NEXT: store i64 [[B]], ptr [[A]], align 8
|
|
; CHECK-NEXT: ret void
|
|
;
|
|
; NOFASTPATH-LABEL: define void @test_store64
|
|
; NOFASTPATH-SAME: (ptr [[A:%.*]], i64 [[B:%.*]]) #[[ATTR0]] {
|
|
; NOFASTPATH-NEXT: entry:
|
|
; NOFASTPATH-NEXT: [[DOTHWASAN_SHADOW:%.*]] = call ptr asm "", "=r,0"(ptr @__hwasan_shadow)
|
|
; NOFASTPATH-NEXT: call void @llvm.hwasan.check.memaccess.shortgranules(ptr [[DOTHWASAN_SHADOW]], ptr [[A]], i32 19)
|
|
; NOFASTPATH-NEXT: store i64 [[B]], ptr [[A]], align 8
|
|
; NOFASTPATH-NEXT: ret void
|
|
;
|
|
; FASTPATH-LABEL: define void @test_store64
|
|
; FASTPATH-SAME: (ptr [[A:%.*]], i64 [[B:%.*]]) #[[ATTR0]] {
|
|
; FASTPATH-NEXT: entry:
|
|
; FASTPATH-NEXT: [[DOTHWASAN_SHADOW:%.*]] = call ptr asm "", "=r,0"(ptr @__hwasan_shadow)
|
|
; FASTPATH-NEXT: [[TMP0:%.*]] = ptrtoint ptr [[A]] to i64
|
|
; FASTPATH-NEXT: [[TMP1:%.*]] = lshr i64 [[TMP0]], 56
|
|
; FASTPATH-NEXT: [[TMP2:%.*]] = trunc i64 [[TMP1]] to i8
|
|
; FASTPATH-NEXT: [[TMP3:%.*]] = and i64 [[TMP0]], 72057594037927935
|
|
; FASTPATH-NEXT: [[TMP4:%.*]] = lshr i64 [[TMP3]], 4
|
|
; FASTPATH-NEXT: [[TMP5:%.*]] = getelementptr i8, ptr [[DOTHWASAN_SHADOW]], i64 [[TMP4]]
|
|
; FASTPATH-NEXT: [[TMP6:%.*]] = load i8, ptr [[TMP5]], align 1
|
|
; FASTPATH-NEXT: [[TMP7:%.*]] = icmp ne i8 [[TMP2]], [[TMP6]]
|
|
; FASTPATH-NEXT: br i1 [[TMP7]], label [[TMP8:%.*]], label [[TMP9:%.*]], !prof [[PROF1]]
|
|
; FASTPATH: 8:
|
|
; FASTPATH-NEXT: call void @llvm.hwasan.check.memaccess.shortgranules(ptr [[DOTHWASAN_SHADOW]], ptr [[A]], i32 19)
|
|
; FASTPATH-NEXT: br label [[TMP9]]
|
|
; FASTPATH: 9:
|
|
; FASTPATH-NEXT: store i64 [[B]], ptr [[A]], align 8
|
|
; FASTPATH-NEXT: ret void
|
|
;
|
|
; ABORT-DYNAMIC-SHADOW-LABEL: define void @test_store64
|
|
; ABORT-DYNAMIC-SHADOW-SAME: (ptr [[A:%.*]], i64 [[B:%.*]]) #[[ATTR0]] {
|
|
; ABORT-DYNAMIC-SHADOW-NEXT: entry:
|
|
; ABORT-DYNAMIC-SHADOW-NEXT: [[DOTHWASAN_SHADOW:%.*]] = call ptr asm "", "=r,0"(ptr @__hwasan_shadow)
|
|
; ABORT-DYNAMIC-SHADOW-NEXT: call void @llvm.hwasan.check.memaccess.shortgranules(ptr [[DOTHWASAN_SHADOW]], ptr [[A]], i32 19)
|
|
; ABORT-DYNAMIC-SHADOW-NEXT: store i64 [[B]], ptr [[A]], align 8
|
|
; ABORT-DYNAMIC-SHADOW-NEXT: ret void
|
|
;
|
|
; RECOVER-DYNAMIC-SHADOW-LABEL: define void @test_store64
|
|
; RECOVER-DYNAMIC-SHADOW-SAME: (ptr [[A:%.*]], i64 [[B:%.*]]) #[[ATTR0]] {
|
|
; RECOVER-DYNAMIC-SHADOW-NEXT: entry:
|
|
; RECOVER-DYNAMIC-SHADOW-NEXT: [[DOTHWASAN_SHADOW:%.*]] = call ptr asm "", "=r,0"(ptr @__hwasan_shadow)
|
|
; RECOVER-DYNAMIC-SHADOW-NEXT: [[TMP0:%.*]] = ptrtoint ptr [[A]] to i64
|
|
; RECOVER-DYNAMIC-SHADOW-NEXT: [[TMP1:%.*]] = lshr i64 [[TMP0]], 56
|
|
; RECOVER-DYNAMIC-SHADOW-NEXT: [[TMP2:%.*]] = trunc i64 [[TMP1]] to i8
|
|
; RECOVER-DYNAMIC-SHADOW-NEXT: [[TMP3:%.*]] = and i64 [[TMP0]], 72057594037927935
|
|
; RECOVER-DYNAMIC-SHADOW-NEXT: [[TMP4:%.*]] = lshr i64 [[TMP3]], 4
|
|
; RECOVER-DYNAMIC-SHADOW-NEXT: [[TMP5:%.*]] = getelementptr i8, ptr [[DOTHWASAN_SHADOW]], i64 [[TMP4]]
|
|
; RECOVER-DYNAMIC-SHADOW-NEXT: [[TMP6:%.*]] = load i8, ptr [[TMP5]], align 1
|
|
; RECOVER-DYNAMIC-SHADOW-NEXT: [[TMP7:%.*]] = icmp ne i8 [[TMP2]], [[TMP6]]
|
|
; RECOVER-DYNAMIC-SHADOW-NEXT: br i1 [[TMP7]], label [[TMP8:%.*]], label [[TMP22:%.*]], !prof [[PROF1]]
|
|
; RECOVER-DYNAMIC-SHADOW: 8:
|
|
; RECOVER-DYNAMIC-SHADOW-NEXT: [[TMP9:%.*]] = icmp ugt i8 [[TMP6]], 15
|
|
; RECOVER-DYNAMIC-SHADOW-NEXT: br i1 [[TMP9]], label [[TMP10:%.*]], label [[TMP11:%.*]], !prof [[PROF1]]
|
|
; RECOVER-DYNAMIC-SHADOW: 10:
|
|
; RECOVER-DYNAMIC-SHADOW-NEXT: call void asm sideeffect "brk #2355", "{x0}"(i64 [[TMP0]])
|
|
; RECOVER-DYNAMIC-SHADOW-NEXT: br label [[TMP21:%.*]]
|
|
; RECOVER-DYNAMIC-SHADOW: 11:
|
|
; RECOVER-DYNAMIC-SHADOW-NEXT: [[TMP12:%.*]] = and i64 [[TMP0]], 15
|
|
; RECOVER-DYNAMIC-SHADOW-NEXT: [[TMP13:%.*]] = trunc i64 [[TMP12]] to i8
|
|
; RECOVER-DYNAMIC-SHADOW-NEXT: [[TMP14:%.*]] = add i8 [[TMP13]], 7
|
|
; RECOVER-DYNAMIC-SHADOW-NEXT: [[TMP15:%.*]] = icmp uge i8 [[TMP14]], [[TMP6]]
|
|
; RECOVER-DYNAMIC-SHADOW-NEXT: br i1 [[TMP15]], label [[TMP10]], label [[TMP16:%.*]], !prof [[PROF1]]
|
|
; RECOVER-DYNAMIC-SHADOW: 16:
|
|
; RECOVER-DYNAMIC-SHADOW-NEXT: [[TMP17:%.*]] = or i64 [[TMP3]], 15
|
|
; RECOVER-DYNAMIC-SHADOW-NEXT: [[TMP18:%.*]] = inttoptr i64 [[TMP17]] to ptr
|
|
; RECOVER-DYNAMIC-SHADOW-NEXT: [[TMP19:%.*]] = load i8, ptr [[TMP18]], align 1
|
|
; RECOVER-DYNAMIC-SHADOW-NEXT: [[TMP20:%.*]] = icmp ne i8 [[TMP2]], [[TMP19]]
|
|
; RECOVER-DYNAMIC-SHADOW-NEXT: br i1 [[TMP20]], label [[TMP10]], label [[TMP21]], !prof [[PROF1]]
|
|
; RECOVER-DYNAMIC-SHADOW: 21:
|
|
; RECOVER-DYNAMIC-SHADOW-NEXT: br label [[TMP22]]
|
|
; RECOVER-DYNAMIC-SHADOW: 22:
|
|
; RECOVER-DYNAMIC-SHADOW-NEXT: store i64 [[B]], ptr [[A]], align 8
|
|
; RECOVER-DYNAMIC-SHADOW-NEXT: ret void
|
|
;
|
|
; ABORT-ZERO-BASED-SHADOW-LABEL: define void @test_store64
|
|
; ABORT-ZERO-BASED-SHADOW-SAME: (ptr [[A:%.*]], i64 [[B:%.*]]) #[[ATTR0]] {
|
|
; ABORT-ZERO-BASED-SHADOW-NEXT: entry:
|
|
; ABORT-ZERO-BASED-SHADOW-NEXT: [[DOTHWASAN_SHADOW:%.*]] = call ptr asm "", "=r,0"(ptr null)
|
|
; ABORT-ZERO-BASED-SHADOW-NEXT: call void @llvm.hwasan.check.memaccess.shortgranules(ptr [[DOTHWASAN_SHADOW]], ptr [[A]], i32 19)
|
|
; ABORT-ZERO-BASED-SHADOW-NEXT: store i64 [[B]], ptr [[A]], align 8
|
|
; ABORT-ZERO-BASED-SHADOW-NEXT: ret void
|
|
;
|
|
; RECOVER-ZERO-BASED-SHADOW-LABEL: define void @test_store64
|
|
; RECOVER-ZERO-BASED-SHADOW-SAME: (ptr [[A:%.*]], i64 [[B:%.*]]) #[[ATTR0]] {
|
|
; RECOVER-ZERO-BASED-SHADOW-NEXT: entry:
|
|
; RECOVER-ZERO-BASED-SHADOW-NEXT: [[DOTHWASAN_SHADOW:%.*]] = call ptr asm "", "=r,0"(ptr null)
|
|
; RECOVER-ZERO-BASED-SHADOW-NEXT: [[TMP0:%.*]] = ptrtoint ptr [[A]] to i64
|
|
; RECOVER-ZERO-BASED-SHADOW-NEXT: [[TMP1:%.*]] = lshr i64 [[TMP0]], 56
|
|
; RECOVER-ZERO-BASED-SHADOW-NEXT: [[TMP2:%.*]] = trunc i64 [[TMP1]] to i8
|
|
; RECOVER-ZERO-BASED-SHADOW-NEXT: [[TMP3:%.*]] = and i64 [[TMP0]], 72057594037927935
|
|
; RECOVER-ZERO-BASED-SHADOW-NEXT: [[TMP4:%.*]] = lshr i64 [[TMP3]], 4
|
|
; RECOVER-ZERO-BASED-SHADOW-NEXT: [[TMP5:%.*]] = inttoptr i64 [[TMP4]] to ptr
|
|
; RECOVER-ZERO-BASED-SHADOW-NEXT: [[TMP6:%.*]] = load i8, ptr [[TMP5]], align 1
|
|
; RECOVER-ZERO-BASED-SHADOW-NEXT: [[TMP7:%.*]] = icmp ne i8 [[TMP2]], [[TMP6]]
|
|
; RECOVER-ZERO-BASED-SHADOW-NEXT: br i1 [[TMP7]], label [[TMP8:%.*]], label [[TMP22:%.*]], !prof [[PROF1]]
|
|
; RECOVER-ZERO-BASED-SHADOW: 8:
|
|
; RECOVER-ZERO-BASED-SHADOW-NEXT: [[TMP9:%.*]] = icmp ugt i8 [[TMP6]], 15
|
|
; RECOVER-ZERO-BASED-SHADOW-NEXT: br i1 [[TMP9]], label [[TMP10:%.*]], label [[TMP11:%.*]], !prof [[PROF1]]
|
|
; RECOVER-ZERO-BASED-SHADOW: 10:
|
|
; RECOVER-ZERO-BASED-SHADOW-NEXT: call void asm sideeffect "brk #2355", "{x0}"(i64 [[TMP0]])
|
|
; RECOVER-ZERO-BASED-SHADOW-NEXT: br label [[TMP21:%.*]]
|
|
; RECOVER-ZERO-BASED-SHADOW: 11:
|
|
; RECOVER-ZERO-BASED-SHADOW-NEXT: [[TMP12:%.*]] = and i64 [[TMP0]], 15
|
|
; RECOVER-ZERO-BASED-SHADOW-NEXT: [[TMP13:%.*]] = trunc i64 [[TMP12]] to i8
|
|
; RECOVER-ZERO-BASED-SHADOW-NEXT: [[TMP14:%.*]] = add i8 [[TMP13]], 7
|
|
; RECOVER-ZERO-BASED-SHADOW-NEXT: [[TMP15:%.*]] = icmp uge i8 [[TMP14]], [[TMP6]]
|
|
; RECOVER-ZERO-BASED-SHADOW-NEXT: br i1 [[TMP15]], label [[TMP10]], label [[TMP16:%.*]], !prof [[PROF1]]
|
|
; RECOVER-ZERO-BASED-SHADOW: 16:
|
|
; RECOVER-ZERO-BASED-SHADOW-NEXT: [[TMP17:%.*]] = or i64 [[TMP3]], 15
|
|
; RECOVER-ZERO-BASED-SHADOW-NEXT: [[TMP18:%.*]] = inttoptr i64 [[TMP17]] to ptr
|
|
; RECOVER-ZERO-BASED-SHADOW-NEXT: [[TMP19:%.*]] = load i8, ptr [[TMP18]], align 1
|
|
; RECOVER-ZERO-BASED-SHADOW-NEXT: [[TMP20:%.*]] = icmp ne i8 [[TMP2]], [[TMP19]]
|
|
; RECOVER-ZERO-BASED-SHADOW-NEXT: br i1 [[TMP20]], label [[TMP10]], label [[TMP21]], !prof [[PROF1]]
|
|
; RECOVER-ZERO-BASED-SHADOW: 21:
|
|
; RECOVER-ZERO-BASED-SHADOW-NEXT: br label [[TMP22]]
|
|
; RECOVER-ZERO-BASED-SHADOW: 22:
|
|
; RECOVER-ZERO-BASED-SHADOW-NEXT: store i64 [[B]], ptr [[A]], align 8
|
|
; RECOVER-ZERO-BASED-SHADOW-NEXT: ret void
|
|
;
|
|
entry:
|
|
store i64 %b, ptr %a, align 8
|
|
ret void
|
|
}
|
|
|
|
define void @test_store128(ptr %a, i128 %b) sanitize_hwaddress {
|
|
; CHECK-LABEL: define void @test_store128
|
|
; CHECK-SAME: (ptr [[A:%.*]], i128 [[B:%.*]]) #[[ATTR0]] {
|
|
; CHECK-NEXT: entry:
|
|
; CHECK-NEXT: [[DOTHWASAN_SHADOW:%.*]] = call ptr asm "", "=r,0"(ptr @__hwasan_shadow)
|
|
; CHECK-NEXT: call void @llvm.hwasan.check.memaccess.shortgranules(ptr [[DOTHWASAN_SHADOW]], ptr [[A]], i32 20)
|
|
; CHECK-NEXT: store i128 [[B]], ptr [[A]], align 16
|
|
; CHECK-NEXT: ret void
|
|
;
|
|
; NOFASTPATH-LABEL: define void @test_store128
|
|
; NOFASTPATH-SAME: (ptr [[A:%.*]], i128 [[B:%.*]]) #[[ATTR0]] {
|
|
; NOFASTPATH-NEXT: entry:
|
|
; NOFASTPATH-NEXT: [[DOTHWASAN_SHADOW:%.*]] = call ptr asm "", "=r,0"(ptr @__hwasan_shadow)
|
|
; NOFASTPATH-NEXT: call void @llvm.hwasan.check.memaccess.shortgranules(ptr [[DOTHWASAN_SHADOW]], ptr [[A]], i32 20)
|
|
; NOFASTPATH-NEXT: store i128 [[B]], ptr [[A]], align 16
|
|
; NOFASTPATH-NEXT: ret void
|
|
;
|
|
; FASTPATH-LABEL: define void @test_store128
|
|
; FASTPATH-SAME: (ptr [[A:%.*]], i128 [[B:%.*]]) #[[ATTR0]] {
|
|
; FASTPATH-NEXT: entry:
|
|
; FASTPATH-NEXT: [[DOTHWASAN_SHADOW:%.*]] = call ptr asm "", "=r,0"(ptr @__hwasan_shadow)
|
|
; FASTPATH-NEXT: [[TMP0:%.*]] = ptrtoint ptr [[A]] to i64
|
|
; FASTPATH-NEXT: [[TMP1:%.*]] = lshr i64 [[TMP0]], 56
|
|
; FASTPATH-NEXT: [[TMP2:%.*]] = trunc i64 [[TMP1]] to i8
|
|
; FASTPATH-NEXT: [[TMP3:%.*]] = and i64 [[TMP0]], 72057594037927935
|
|
; FASTPATH-NEXT: [[TMP4:%.*]] = lshr i64 [[TMP3]], 4
|
|
; FASTPATH-NEXT: [[TMP5:%.*]] = getelementptr i8, ptr [[DOTHWASAN_SHADOW]], i64 [[TMP4]]
|
|
; FASTPATH-NEXT: [[TMP6:%.*]] = load i8, ptr [[TMP5]], align 1
|
|
; FASTPATH-NEXT: [[TMP7:%.*]] = icmp ne i8 [[TMP2]], [[TMP6]]
|
|
; FASTPATH-NEXT: br i1 [[TMP7]], label [[TMP8:%.*]], label [[TMP9:%.*]], !prof [[PROF1]]
|
|
; FASTPATH: 8:
|
|
; FASTPATH-NEXT: call void @llvm.hwasan.check.memaccess.shortgranules(ptr [[DOTHWASAN_SHADOW]], ptr [[A]], i32 20)
|
|
; FASTPATH-NEXT: br label [[TMP9]]
|
|
; FASTPATH: 9:
|
|
; FASTPATH-NEXT: store i128 [[B]], ptr [[A]], align 16
|
|
; FASTPATH-NEXT: ret void
|
|
;
|
|
; ABORT-DYNAMIC-SHADOW-LABEL: define void @test_store128
|
|
; ABORT-DYNAMIC-SHADOW-SAME: (ptr [[A:%.*]], i128 [[B:%.*]]) #[[ATTR0]] {
|
|
; ABORT-DYNAMIC-SHADOW-NEXT: entry:
|
|
; ABORT-DYNAMIC-SHADOW-NEXT: [[DOTHWASAN_SHADOW:%.*]] = call ptr asm "", "=r,0"(ptr @__hwasan_shadow)
|
|
; ABORT-DYNAMIC-SHADOW-NEXT: call void @llvm.hwasan.check.memaccess.shortgranules(ptr [[DOTHWASAN_SHADOW]], ptr [[A]], i32 20)
|
|
; ABORT-DYNAMIC-SHADOW-NEXT: store i128 [[B]], ptr [[A]], align 16
|
|
; ABORT-DYNAMIC-SHADOW-NEXT: ret void
|
|
;
|
|
; RECOVER-DYNAMIC-SHADOW-LABEL: define void @test_store128
|
|
; RECOVER-DYNAMIC-SHADOW-SAME: (ptr [[A:%.*]], i128 [[B:%.*]]) #[[ATTR0]] {
|
|
; RECOVER-DYNAMIC-SHADOW-NEXT: entry:
|
|
; RECOVER-DYNAMIC-SHADOW-NEXT: [[DOTHWASAN_SHADOW:%.*]] = call ptr asm "", "=r,0"(ptr @__hwasan_shadow)
|
|
; RECOVER-DYNAMIC-SHADOW-NEXT: [[TMP0:%.*]] = ptrtoint ptr [[A]] to i64
|
|
; RECOVER-DYNAMIC-SHADOW-NEXT: [[TMP1:%.*]] = lshr i64 [[TMP0]], 56
|
|
; RECOVER-DYNAMIC-SHADOW-NEXT: [[TMP2:%.*]] = trunc i64 [[TMP1]] to i8
|
|
; RECOVER-DYNAMIC-SHADOW-NEXT: [[TMP3:%.*]] = and i64 [[TMP0]], 72057594037927935
|
|
; RECOVER-DYNAMIC-SHADOW-NEXT: [[TMP4:%.*]] = lshr i64 [[TMP3]], 4
|
|
; RECOVER-DYNAMIC-SHADOW-NEXT: [[TMP5:%.*]] = getelementptr i8, ptr [[DOTHWASAN_SHADOW]], i64 [[TMP4]]
|
|
; RECOVER-DYNAMIC-SHADOW-NEXT: [[TMP6:%.*]] = load i8, ptr [[TMP5]], align 1
|
|
; RECOVER-DYNAMIC-SHADOW-NEXT: [[TMP7:%.*]] = icmp ne i8 [[TMP2]], [[TMP6]]
|
|
; RECOVER-DYNAMIC-SHADOW-NEXT: br i1 [[TMP7]], label [[TMP8:%.*]], label [[TMP22:%.*]], !prof [[PROF1]]
|
|
; RECOVER-DYNAMIC-SHADOW: 8:
|
|
; RECOVER-DYNAMIC-SHADOW-NEXT: [[TMP9:%.*]] = icmp ugt i8 [[TMP6]], 15
|
|
; RECOVER-DYNAMIC-SHADOW-NEXT: br i1 [[TMP9]], label [[TMP10:%.*]], label [[TMP11:%.*]], !prof [[PROF1]]
|
|
; RECOVER-DYNAMIC-SHADOW: 10:
|
|
; RECOVER-DYNAMIC-SHADOW-NEXT: call void asm sideeffect "brk #2356", "{x0}"(i64 [[TMP0]])
|
|
; RECOVER-DYNAMIC-SHADOW-NEXT: br label [[TMP21:%.*]]
|
|
; RECOVER-DYNAMIC-SHADOW: 11:
|
|
; RECOVER-DYNAMIC-SHADOW-NEXT: [[TMP12:%.*]] = and i64 [[TMP0]], 15
|
|
; RECOVER-DYNAMIC-SHADOW-NEXT: [[TMP13:%.*]] = trunc i64 [[TMP12]] to i8
|
|
; RECOVER-DYNAMIC-SHADOW-NEXT: [[TMP14:%.*]] = add i8 [[TMP13]], 15
|
|
; RECOVER-DYNAMIC-SHADOW-NEXT: [[TMP15:%.*]] = icmp uge i8 [[TMP14]], [[TMP6]]
|
|
; RECOVER-DYNAMIC-SHADOW-NEXT: br i1 [[TMP15]], label [[TMP10]], label [[TMP16:%.*]], !prof [[PROF1]]
|
|
; RECOVER-DYNAMIC-SHADOW: 16:
|
|
; RECOVER-DYNAMIC-SHADOW-NEXT: [[TMP17:%.*]] = or i64 [[TMP3]], 15
|
|
; RECOVER-DYNAMIC-SHADOW-NEXT: [[TMP18:%.*]] = inttoptr i64 [[TMP17]] to ptr
|
|
; RECOVER-DYNAMIC-SHADOW-NEXT: [[TMP19:%.*]] = load i8, ptr [[TMP18]], align 1
|
|
; RECOVER-DYNAMIC-SHADOW-NEXT: [[TMP20:%.*]] = icmp ne i8 [[TMP2]], [[TMP19]]
|
|
; RECOVER-DYNAMIC-SHADOW-NEXT: br i1 [[TMP20]], label [[TMP10]], label [[TMP21]], !prof [[PROF1]]
|
|
; RECOVER-DYNAMIC-SHADOW: 21:
|
|
; RECOVER-DYNAMIC-SHADOW-NEXT: br label [[TMP22]]
|
|
; RECOVER-DYNAMIC-SHADOW: 22:
|
|
; RECOVER-DYNAMIC-SHADOW-NEXT: store i128 [[B]], ptr [[A]], align 16
|
|
; RECOVER-DYNAMIC-SHADOW-NEXT: ret void
|
|
;
|
|
; ABORT-ZERO-BASED-SHADOW-LABEL: define void @test_store128
|
|
; ABORT-ZERO-BASED-SHADOW-SAME: (ptr [[A:%.*]], i128 [[B:%.*]]) #[[ATTR0]] {
|
|
; ABORT-ZERO-BASED-SHADOW-NEXT: entry:
|
|
; ABORT-ZERO-BASED-SHADOW-NEXT: [[DOTHWASAN_SHADOW:%.*]] = call ptr asm "", "=r,0"(ptr null)
|
|
; ABORT-ZERO-BASED-SHADOW-NEXT: call void @llvm.hwasan.check.memaccess.shortgranules(ptr [[DOTHWASAN_SHADOW]], ptr [[A]], i32 20)
|
|
; ABORT-ZERO-BASED-SHADOW-NEXT: store i128 [[B]], ptr [[A]], align 16
|
|
; ABORT-ZERO-BASED-SHADOW-NEXT: ret void
|
|
;
|
|
; RECOVER-ZERO-BASED-SHADOW-LABEL: define void @test_store128
|
|
; RECOVER-ZERO-BASED-SHADOW-SAME: (ptr [[A:%.*]], i128 [[B:%.*]]) #[[ATTR0]] {
|
|
; RECOVER-ZERO-BASED-SHADOW-NEXT: entry:
|
|
; RECOVER-ZERO-BASED-SHADOW-NEXT: [[DOTHWASAN_SHADOW:%.*]] = call ptr asm "", "=r,0"(ptr null)
|
|
; RECOVER-ZERO-BASED-SHADOW-NEXT: [[TMP0:%.*]] = ptrtoint ptr [[A]] to i64
|
|
; RECOVER-ZERO-BASED-SHADOW-NEXT: [[TMP1:%.*]] = lshr i64 [[TMP0]], 56
|
|
; RECOVER-ZERO-BASED-SHADOW-NEXT: [[TMP2:%.*]] = trunc i64 [[TMP1]] to i8
|
|
; RECOVER-ZERO-BASED-SHADOW-NEXT: [[TMP3:%.*]] = and i64 [[TMP0]], 72057594037927935
|
|
; RECOVER-ZERO-BASED-SHADOW-NEXT: [[TMP4:%.*]] = lshr i64 [[TMP3]], 4
|
|
; RECOVER-ZERO-BASED-SHADOW-NEXT: [[TMP5:%.*]] = inttoptr i64 [[TMP4]] to ptr
|
|
; RECOVER-ZERO-BASED-SHADOW-NEXT: [[TMP6:%.*]] = load i8, ptr [[TMP5]], align 1
|
|
; RECOVER-ZERO-BASED-SHADOW-NEXT: [[TMP7:%.*]] = icmp ne i8 [[TMP2]], [[TMP6]]
|
|
; RECOVER-ZERO-BASED-SHADOW-NEXT: br i1 [[TMP7]], label [[TMP8:%.*]], label [[TMP22:%.*]], !prof [[PROF1]]
|
|
; RECOVER-ZERO-BASED-SHADOW: 8:
|
|
; RECOVER-ZERO-BASED-SHADOW-NEXT: [[TMP9:%.*]] = icmp ugt i8 [[TMP6]], 15
|
|
; RECOVER-ZERO-BASED-SHADOW-NEXT: br i1 [[TMP9]], label [[TMP10:%.*]], label [[TMP11:%.*]], !prof [[PROF1]]
|
|
; RECOVER-ZERO-BASED-SHADOW: 10:
|
|
; RECOVER-ZERO-BASED-SHADOW-NEXT: call void asm sideeffect "brk #2356", "{x0}"(i64 [[TMP0]])
|
|
; RECOVER-ZERO-BASED-SHADOW-NEXT: br label [[TMP21:%.*]]
|
|
; RECOVER-ZERO-BASED-SHADOW: 11:
|
|
; RECOVER-ZERO-BASED-SHADOW-NEXT: [[TMP12:%.*]] = and i64 [[TMP0]], 15
|
|
; RECOVER-ZERO-BASED-SHADOW-NEXT: [[TMP13:%.*]] = trunc i64 [[TMP12]] to i8
|
|
; RECOVER-ZERO-BASED-SHADOW-NEXT: [[TMP14:%.*]] = add i8 [[TMP13]], 15
|
|
; RECOVER-ZERO-BASED-SHADOW-NEXT: [[TMP15:%.*]] = icmp uge i8 [[TMP14]], [[TMP6]]
|
|
; RECOVER-ZERO-BASED-SHADOW-NEXT: br i1 [[TMP15]], label [[TMP10]], label [[TMP16:%.*]], !prof [[PROF1]]
|
|
; RECOVER-ZERO-BASED-SHADOW: 16:
|
|
; RECOVER-ZERO-BASED-SHADOW-NEXT: [[TMP17:%.*]] = or i64 [[TMP3]], 15
|
|
; RECOVER-ZERO-BASED-SHADOW-NEXT: [[TMP18:%.*]] = inttoptr i64 [[TMP17]] to ptr
|
|
; RECOVER-ZERO-BASED-SHADOW-NEXT: [[TMP19:%.*]] = load i8, ptr [[TMP18]], align 1
|
|
; RECOVER-ZERO-BASED-SHADOW-NEXT: [[TMP20:%.*]] = icmp ne i8 [[TMP2]], [[TMP19]]
|
|
; RECOVER-ZERO-BASED-SHADOW-NEXT: br i1 [[TMP20]], label [[TMP10]], label [[TMP21]], !prof [[PROF1]]
|
|
; RECOVER-ZERO-BASED-SHADOW: 21:
|
|
; RECOVER-ZERO-BASED-SHADOW-NEXT: br label [[TMP22]]
|
|
; RECOVER-ZERO-BASED-SHADOW: 22:
|
|
; RECOVER-ZERO-BASED-SHADOW-NEXT: store i128 [[B]], ptr [[A]], align 16
|
|
; RECOVER-ZERO-BASED-SHADOW-NEXT: ret void
|
|
;
|
|
entry:
|
|
store i128 %b, ptr %a, align 16
|
|
ret void
|
|
}
|
|
|
|
define void @test_store40(ptr %a, i40 %b) sanitize_hwaddress {
|
|
; CHECK-LABEL: define void @test_store40
|
|
; CHECK-SAME: (ptr [[A:%.*]], i40 [[B:%.*]]) #[[ATTR0]] {
|
|
; CHECK-NEXT: entry:
|
|
; CHECK-NEXT: [[DOTHWASAN_SHADOW:%.*]] = call ptr asm "", "=r,0"(ptr @__hwasan_shadow)
|
|
; CHECK-NEXT: [[TMP0:%.*]] = ptrtoint ptr [[A]] to i64
|
|
; CHECK-NEXT: call void @__hwasan_storeN(i64 [[TMP0]], i64 5)
|
|
; CHECK-NEXT: store i40 [[B]], ptr [[A]], align 4
|
|
; CHECK-NEXT: ret void
|
|
;
|
|
; NOFASTPATH-LABEL: define void @test_store40
|
|
; NOFASTPATH-SAME: (ptr [[A:%.*]], i40 [[B:%.*]]) #[[ATTR0]] {
|
|
; NOFASTPATH-NEXT: entry:
|
|
; NOFASTPATH-NEXT: [[DOTHWASAN_SHADOW:%.*]] = call ptr asm "", "=r,0"(ptr @__hwasan_shadow)
|
|
; NOFASTPATH-NEXT: [[TMP0:%.*]] = ptrtoint ptr [[A]] to i64
|
|
; NOFASTPATH-NEXT: call void @__hwasan_storeN(i64 [[TMP0]], i64 5)
|
|
; NOFASTPATH-NEXT: store i40 [[B]], ptr [[A]], align 4
|
|
; NOFASTPATH-NEXT: ret void
|
|
;
|
|
; FASTPATH-LABEL: define void @test_store40
|
|
; FASTPATH-SAME: (ptr [[A:%.*]], i40 [[B:%.*]]) #[[ATTR0]] {
|
|
; FASTPATH-NEXT: entry:
|
|
; FASTPATH-NEXT: [[DOTHWASAN_SHADOW:%.*]] = call ptr asm "", "=r,0"(ptr @__hwasan_shadow)
|
|
; FASTPATH-NEXT: [[TMP0:%.*]] = ptrtoint ptr [[A]] to i64
|
|
; FASTPATH-NEXT: call void @__hwasan_storeN(i64 [[TMP0]], i64 5)
|
|
; FASTPATH-NEXT: store i40 [[B]], ptr [[A]], align 4
|
|
; FASTPATH-NEXT: ret void
|
|
;
|
|
; ABORT-DYNAMIC-SHADOW-LABEL: define void @test_store40
|
|
; ABORT-DYNAMIC-SHADOW-SAME: (ptr [[A:%.*]], i40 [[B:%.*]]) #[[ATTR0]] {
|
|
; ABORT-DYNAMIC-SHADOW-NEXT: entry:
|
|
; ABORT-DYNAMIC-SHADOW-NEXT: [[DOTHWASAN_SHADOW:%.*]] = call ptr asm "", "=r,0"(ptr @__hwasan_shadow)
|
|
; ABORT-DYNAMIC-SHADOW-NEXT: [[TMP0:%.*]] = ptrtoint ptr [[A]] to i64
|
|
; ABORT-DYNAMIC-SHADOW-NEXT: call void @__hwasan_storeN(i64 [[TMP0]], i64 5)
|
|
; ABORT-DYNAMIC-SHADOW-NEXT: store i40 [[B]], ptr [[A]], align 4
|
|
; ABORT-DYNAMIC-SHADOW-NEXT: ret void
|
|
;
|
|
; RECOVER-DYNAMIC-SHADOW-LABEL: define void @test_store40
|
|
; RECOVER-DYNAMIC-SHADOW-SAME: (ptr [[A:%.*]], i40 [[B:%.*]]) #[[ATTR0]] {
|
|
; RECOVER-DYNAMIC-SHADOW-NEXT: entry:
|
|
; RECOVER-DYNAMIC-SHADOW-NEXT: [[DOTHWASAN_SHADOW:%.*]] = call ptr asm "", "=r,0"(ptr @__hwasan_shadow)
|
|
; RECOVER-DYNAMIC-SHADOW-NEXT: [[TMP0:%.*]] = ptrtoint ptr [[A]] to i64
|
|
; RECOVER-DYNAMIC-SHADOW-NEXT: call void @__hwasan_storeN_noabort(i64 [[TMP0]], i64 5)
|
|
; RECOVER-DYNAMIC-SHADOW-NEXT: store i40 [[B]], ptr [[A]], align 4
|
|
; RECOVER-DYNAMIC-SHADOW-NEXT: ret void
|
|
;
|
|
; ABORT-ZERO-BASED-SHADOW-LABEL: define void @test_store40
|
|
; ABORT-ZERO-BASED-SHADOW-SAME: (ptr [[A:%.*]], i40 [[B:%.*]]) #[[ATTR0]] {
|
|
; ABORT-ZERO-BASED-SHADOW-NEXT: entry:
|
|
; ABORT-ZERO-BASED-SHADOW-NEXT: [[DOTHWASAN_SHADOW:%.*]] = call ptr asm "", "=r,0"(ptr null)
|
|
; ABORT-ZERO-BASED-SHADOW-NEXT: [[TMP0:%.*]] = ptrtoint ptr [[A]] to i64
|
|
; ABORT-ZERO-BASED-SHADOW-NEXT: call void @__hwasan_storeN(i64 [[TMP0]], i64 5)
|
|
; ABORT-ZERO-BASED-SHADOW-NEXT: store i40 [[B]], ptr [[A]], align 4
|
|
; ABORT-ZERO-BASED-SHADOW-NEXT: ret void
|
|
;
|
|
; RECOVER-ZERO-BASED-SHADOW-LABEL: define void @test_store40
|
|
; RECOVER-ZERO-BASED-SHADOW-SAME: (ptr [[A:%.*]], i40 [[B:%.*]]) #[[ATTR0]] {
|
|
; RECOVER-ZERO-BASED-SHADOW-NEXT: entry:
|
|
; RECOVER-ZERO-BASED-SHADOW-NEXT: [[DOTHWASAN_SHADOW:%.*]] = call ptr asm "", "=r,0"(ptr null)
|
|
; RECOVER-ZERO-BASED-SHADOW-NEXT: [[TMP0:%.*]] = ptrtoint ptr [[A]] to i64
|
|
; RECOVER-ZERO-BASED-SHADOW-NEXT: call void @__hwasan_storeN_noabort(i64 [[TMP0]], i64 5)
|
|
; RECOVER-ZERO-BASED-SHADOW-NEXT: store i40 [[B]], ptr [[A]], align 4
|
|
; RECOVER-ZERO-BASED-SHADOW-NEXT: ret void
|
|
;
|
|
entry:
|
|
store i40 %b, ptr %a, align 4
|
|
ret void
|
|
}
|
|
|
|
define void @test_store_unaligned(ptr %a, i64 %b) sanitize_hwaddress {
|
|
; CHECK-LABEL: define void @test_store_unaligned
|
|
; CHECK-SAME: (ptr [[A:%.*]], i64 [[B:%.*]]) #[[ATTR0]] {
|
|
; CHECK-NEXT: entry:
|
|
; CHECK-NEXT: [[DOTHWASAN_SHADOW:%.*]] = call ptr asm "", "=r,0"(ptr @__hwasan_shadow)
|
|
; CHECK-NEXT: [[TMP0:%.*]] = ptrtoint ptr [[A]] to i64
|
|
; CHECK-NEXT: call void @__hwasan_storeN(i64 [[TMP0]], i64 8)
|
|
; CHECK-NEXT: store i64 [[B]], ptr [[A]], align 4
|
|
; CHECK-NEXT: ret void
|
|
;
|
|
; NOFASTPATH-LABEL: define void @test_store_unaligned
|
|
; NOFASTPATH-SAME: (ptr [[A:%.*]], i64 [[B:%.*]]) #[[ATTR0]] {
|
|
; NOFASTPATH-NEXT: entry:
|
|
; NOFASTPATH-NEXT: [[DOTHWASAN_SHADOW:%.*]] = call ptr asm "", "=r,0"(ptr @__hwasan_shadow)
|
|
; NOFASTPATH-NEXT: [[TMP0:%.*]] = ptrtoint ptr [[A]] to i64
|
|
; NOFASTPATH-NEXT: call void @__hwasan_storeN(i64 [[TMP0]], i64 8)
|
|
; NOFASTPATH-NEXT: store i64 [[B]], ptr [[A]], align 4
|
|
; NOFASTPATH-NEXT: ret void
|
|
;
|
|
; FASTPATH-LABEL: define void @test_store_unaligned
|
|
; FASTPATH-SAME: (ptr [[A:%.*]], i64 [[B:%.*]]) #[[ATTR0]] {
|
|
; FASTPATH-NEXT: entry:
|
|
; FASTPATH-NEXT: [[DOTHWASAN_SHADOW:%.*]] = call ptr asm "", "=r,0"(ptr @__hwasan_shadow)
|
|
; FASTPATH-NEXT: [[TMP0:%.*]] = ptrtoint ptr [[A]] to i64
|
|
; FASTPATH-NEXT: call void @__hwasan_storeN(i64 [[TMP0]], i64 8)
|
|
; FASTPATH-NEXT: store i64 [[B]], ptr [[A]], align 4
|
|
; FASTPATH-NEXT: ret void
|
|
;
|
|
; ABORT-DYNAMIC-SHADOW-LABEL: define void @test_store_unaligned
|
|
; ABORT-DYNAMIC-SHADOW-SAME: (ptr [[A:%.*]], i64 [[B:%.*]]) #[[ATTR0]] {
|
|
; ABORT-DYNAMIC-SHADOW-NEXT: entry:
|
|
; ABORT-DYNAMIC-SHADOW-NEXT: [[DOTHWASAN_SHADOW:%.*]] = call ptr asm "", "=r,0"(ptr @__hwasan_shadow)
|
|
; ABORT-DYNAMIC-SHADOW-NEXT: [[TMP0:%.*]] = ptrtoint ptr [[A]] to i64
|
|
; ABORT-DYNAMIC-SHADOW-NEXT: call void @__hwasan_storeN(i64 [[TMP0]], i64 8)
|
|
; ABORT-DYNAMIC-SHADOW-NEXT: store i64 [[B]], ptr [[A]], align 4
|
|
; ABORT-DYNAMIC-SHADOW-NEXT: ret void
|
|
;
|
|
; RECOVER-DYNAMIC-SHADOW-LABEL: define void @test_store_unaligned
|
|
; RECOVER-DYNAMIC-SHADOW-SAME: (ptr [[A:%.*]], i64 [[B:%.*]]) #[[ATTR0]] {
|
|
; RECOVER-DYNAMIC-SHADOW-NEXT: entry:
|
|
; RECOVER-DYNAMIC-SHADOW-NEXT: [[DOTHWASAN_SHADOW:%.*]] = call ptr asm "", "=r,0"(ptr @__hwasan_shadow)
|
|
; RECOVER-DYNAMIC-SHADOW-NEXT: [[TMP0:%.*]] = ptrtoint ptr [[A]] to i64
|
|
; RECOVER-DYNAMIC-SHADOW-NEXT: call void @__hwasan_storeN_noabort(i64 [[TMP0]], i64 8)
|
|
; RECOVER-DYNAMIC-SHADOW-NEXT: store i64 [[B]], ptr [[A]], align 4
|
|
; RECOVER-DYNAMIC-SHADOW-NEXT: ret void
|
|
;
|
|
; ABORT-ZERO-BASED-SHADOW-LABEL: define void @test_store_unaligned
|
|
; ABORT-ZERO-BASED-SHADOW-SAME: (ptr [[A:%.*]], i64 [[B:%.*]]) #[[ATTR0]] {
|
|
; ABORT-ZERO-BASED-SHADOW-NEXT: entry:
|
|
; ABORT-ZERO-BASED-SHADOW-NEXT: [[DOTHWASAN_SHADOW:%.*]] = call ptr asm "", "=r,0"(ptr null)
|
|
; ABORT-ZERO-BASED-SHADOW-NEXT: [[TMP0:%.*]] = ptrtoint ptr [[A]] to i64
|
|
; ABORT-ZERO-BASED-SHADOW-NEXT: call void @__hwasan_storeN(i64 [[TMP0]], i64 8)
|
|
; ABORT-ZERO-BASED-SHADOW-NEXT: store i64 [[B]], ptr [[A]], align 4
|
|
; ABORT-ZERO-BASED-SHADOW-NEXT: ret void
|
|
;
|
|
; RECOVER-ZERO-BASED-SHADOW-LABEL: define void @test_store_unaligned
|
|
; RECOVER-ZERO-BASED-SHADOW-SAME: (ptr [[A:%.*]], i64 [[B:%.*]]) #[[ATTR0]] {
|
|
; RECOVER-ZERO-BASED-SHADOW-NEXT: entry:
|
|
; RECOVER-ZERO-BASED-SHADOW-NEXT: [[DOTHWASAN_SHADOW:%.*]] = call ptr asm "", "=r,0"(ptr null)
|
|
; RECOVER-ZERO-BASED-SHADOW-NEXT: [[TMP0:%.*]] = ptrtoint ptr [[A]] to i64
|
|
; RECOVER-ZERO-BASED-SHADOW-NEXT: call void @__hwasan_storeN_noabort(i64 [[TMP0]], i64 8)
|
|
; RECOVER-ZERO-BASED-SHADOW-NEXT: store i64 [[B]], ptr [[A]], align 4
|
|
; RECOVER-ZERO-BASED-SHADOW-NEXT: ret void
|
|
;
|
|
entry:
|
|
store i64 %b, ptr %a, align 4
|
|
ret void
|
|
}
|
|
|
|
define i8 @test_load_noattr(ptr %a) {
|
|
; CHECK-LABEL: define i8 @test_load_noattr
|
|
; CHECK-SAME: (ptr [[A:%.*]]) {
|
|
; CHECK-NEXT: entry:
|
|
; CHECK-NEXT: [[B:%.*]] = load i8, ptr [[A]], align 4
|
|
; CHECK-NEXT: ret i8 [[B]]
|
|
;
|
|
; NOFASTPATH-LABEL: define i8 @test_load_noattr
|
|
; NOFASTPATH-SAME: (ptr [[A:%.*]]) {
|
|
; NOFASTPATH-NEXT: entry:
|
|
; NOFASTPATH-NEXT: [[B:%.*]] = load i8, ptr [[A]], align 4
|
|
; NOFASTPATH-NEXT: ret i8 [[B]]
|
|
;
|
|
; FASTPATH-LABEL: define i8 @test_load_noattr
|
|
; FASTPATH-SAME: (ptr [[A:%.*]]) {
|
|
; FASTPATH-NEXT: entry:
|
|
; FASTPATH-NEXT: [[B:%.*]] = load i8, ptr [[A]], align 4
|
|
; FASTPATH-NEXT: ret i8 [[B]]
|
|
;
|
|
; ABORT-DYNAMIC-SHADOW-LABEL: define i8 @test_load_noattr
|
|
; ABORT-DYNAMIC-SHADOW-SAME: (ptr [[A:%.*]]) {
|
|
; ABORT-DYNAMIC-SHADOW-NEXT: entry:
|
|
; ABORT-DYNAMIC-SHADOW-NEXT: [[B:%.*]] = load i8, ptr [[A]], align 4
|
|
; ABORT-DYNAMIC-SHADOW-NEXT: ret i8 [[B]]
|
|
;
|
|
; RECOVER-DYNAMIC-SHADOW-LABEL: define i8 @test_load_noattr
|
|
; RECOVER-DYNAMIC-SHADOW-SAME: (ptr [[A:%.*]]) {
|
|
; RECOVER-DYNAMIC-SHADOW-NEXT: entry:
|
|
; RECOVER-DYNAMIC-SHADOW-NEXT: [[B:%.*]] = load i8, ptr [[A]], align 4
|
|
; RECOVER-DYNAMIC-SHADOW-NEXT: ret i8 [[B]]
|
|
;
|
|
; ABORT-ZERO-BASED-SHADOW-LABEL: define i8 @test_load_noattr
|
|
; ABORT-ZERO-BASED-SHADOW-SAME: (ptr [[A:%.*]]) {
|
|
; ABORT-ZERO-BASED-SHADOW-NEXT: entry:
|
|
; ABORT-ZERO-BASED-SHADOW-NEXT: [[B:%.*]] = load i8, ptr [[A]], align 4
|
|
; ABORT-ZERO-BASED-SHADOW-NEXT: ret i8 [[B]]
|
|
;
|
|
; RECOVER-ZERO-BASED-SHADOW-LABEL: define i8 @test_load_noattr
|
|
; RECOVER-ZERO-BASED-SHADOW-SAME: (ptr [[A:%.*]]) {
|
|
; RECOVER-ZERO-BASED-SHADOW-NEXT: entry:
|
|
; RECOVER-ZERO-BASED-SHADOW-NEXT: [[B:%.*]] = load i8, ptr [[A]], align 4
|
|
; RECOVER-ZERO-BASED-SHADOW-NEXT: ret i8 [[B]]
|
|
;
|
|
entry:
|
|
%b = load i8, ptr %a, align 4
|
|
ret i8 %b
|
|
}
|
|
|
|
define i8 @test_load_notmyattr(ptr %a) sanitize_address {
|
|
; CHECK-LABEL: define i8 @test_load_notmyattr
|
|
; CHECK-SAME: (ptr [[A:%.*]]) #[[ATTR1:[0-9]+]] {
|
|
; CHECK-NEXT: entry:
|
|
; CHECK-NEXT: [[B:%.*]] = load i8, ptr [[A]], align 4
|
|
; CHECK-NEXT: ret i8 [[B]]
|
|
;
|
|
; NOFASTPATH-LABEL: define i8 @test_load_notmyattr
|
|
; NOFASTPATH-SAME: (ptr [[A:%.*]]) #[[ATTR1:[0-9]+]] {
|
|
; NOFASTPATH-NEXT: entry:
|
|
; NOFASTPATH-NEXT: [[B:%.*]] = load i8, ptr [[A]], align 4
|
|
; NOFASTPATH-NEXT: ret i8 [[B]]
|
|
;
|
|
; FASTPATH-LABEL: define i8 @test_load_notmyattr
|
|
; FASTPATH-SAME: (ptr [[A:%.*]]) #[[ATTR1:[0-9]+]] {
|
|
; FASTPATH-NEXT: entry:
|
|
; FASTPATH-NEXT: [[B:%.*]] = load i8, ptr [[A]], align 4
|
|
; FASTPATH-NEXT: ret i8 [[B]]
|
|
;
|
|
; ABORT-DYNAMIC-SHADOW-LABEL: define i8 @test_load_notmyattr
|
|
; ABORT-DYNAMIC-SHADOW-SAME: (ptr [[A:%.*]]) #[[ATTR1:[0-9]+]] {
|
|
; ABORT-DYNAMIC-SHADOW-NEXT: entry:
|
|
; ABORT-DYNAMIC-SHADOW-NEXT: [[B:%.*]] = load i8, ptr [[A]], align 4
|
|
; ABORT-DYNAMIC-SHADOW-NEXT: ret i8 [[B]]
|
|
;
|
|
; RECOVER-DYNAMIC-SHADOW-LABEL: define i8 @test_load_notmyattr
|
|
; RECOVER-DYNAMIC-SHADOW-SAME: (ptr [[A:%.*]]) #[[ATTR1:[0-9]+]] {
|
|
; RECOVER-DYNAMIC-SHADOW-NEXT: entry:
|
|
; RECOVER-DYNAMIC-SHADOW-NEXT: [[B:%.*]] = load i8, ptr [[A]], align 4
|
|
; RECOVER-DYNAMIC-SHADOW-NEXT: ret i8 [[B]]
|
|
;
|
|
; ABORT-ZERO-BASED-SHADOW-LABEL: define i8 @test_load_notmyattr
|
|
; ABORT-ZERO-BASED-SHADOW-SAME: (ptr [[A:%.*]]) #[[ATTR1:[0-9]+]] {
|
|
; ABORT-ZERO-BASED-SHADOW-NEXT: entry:
|
|
; ABORT-ZERO-BASED-SHADOW-NEXT: [[B:%.*]] = load i8, ptr [[A]], align 4
|
|
; ABORT-ZERO-BASED-SHADOW-NEXT: ret i8 [[B]]
|
|
;
|
|
; RECOVER-ZERO-BASED-SHADOW-LABEL: define i8 @test_load_notmyattr
|
|
; RECOVER-ZERO-BASED-SHADOW-SAME: (ptr [[A:%.*]]) #[[ATTR1:[0-9]+]] {
|
|
; RECOVER-ZERO-BASED-SHADOW-NEXT: entry:
|
|
; RECOVER-ZERO-BASED-SHADOW-NEXT: [[B:%.*]] = load i8, ptr [[A]], align 4
|
|
; RECOVER-ZERO-BASED-SHADOW-NEXT: ret i8 [[B]]
|
|
;
|
|
entry:
|
|
%b = load i8, ptr %a, align 4
|
|
ret i8 %b
|
|
}
|
|
|
|
define i8 @test_load_addrspace(ptr addrspace(256) %a) sanitize_hwaddress {
|
|
; CHECK-LABEL: define i8 @test_load_addrspace
|
|
; CHECK-SAME: (ptr addrspace(256) [[A:%.*]]) #[[ATTR0]] {
|
|
; CHECK-NEXT: entry:
|
|
; CHECK-NEXT: [[B:%.*]] = load i8, ptr addrspace(256) [[A]], align 4
|
|
; CHECK-NEXT: ret i8 [[B]]
|
|
;
|
|
; NOFASTPATH-LABEL: define i8 @test_load_addrspace
|
|
; NOFASTPATH-SAME: (ptr addrspace(256) [[A:%.*]]) #[[ATTR0]] {
|
|
; NOFASTPATH-NEXT: entry:
|
|
; NOFASTPATH-NEXT: [[B:%.*]] = load i8, ptr addrspace(256) [[A]], align 4
|
|
; NOFASTPATH-NEXT: ret i8 [[B]]
|
|
;
|
|
; FASTPATH-LABEL: define i8 @test_load_addrspace
|
|
; FASTPATH-SAME: (ptr addrspace(256) [[A:%.*]]) #[[ATTR0]] {
|
|
; FASTPATH-NEXT: entry:
|
|
; FASTPATH-NEXT: [[B:%.*]] = load i8, ptr addrspace(256) [[A]], align 4
|
|
; FASTPATH-NEXT: ret i8 [[B]]
|
|
;
|
|
; ABORT-DYNAMIC-SHADOW-LABEL: define i8 @test_load_addrspace
|
|
; ABORT-DYNAMIC-SHADOW-SAME: (ptr addrspace(256) [[A:%.*]]) #[[ATTR0]] {
|
|
; ABORT-DYNAMIC-SHADOW-NEXT: entry:
|
|
; ABORT-DYNAMIC-SHADOW-NEXT: [[B:%.*]] = load i8, ptr addrspace(256) [[A]], align 4
|
|
; ABORT-DYNAMIC-SHADOW-NEXT: ret i8 [[B]]
|
|
;
|
|
; RECOVER-DYNAMIC-SHADOW-LABEL: define i8 @test_load_addrspace
|
|
; RECOVER-DYNAMIC-SHADOW-SAME: (ptr addrspace(256) [[A:%.*]]) #[[ATTR0]] {
|
|
; RECOVER-DYNAMIC-SHADOW-NEXT: entry:
|
|
; RECOVER-DYNAMIC-SHADOW-NEXT: [[B:%.*]] = load i8, ptr addrspace(256) [[A]], align 4
|
|
; RECOVER-DYNAMIC-SHADOW-NEXT: ret i8 [[B]]
|
|
;
|
|
; ABORT-ZERO-BASED-SHADOW-LABEL: define i8 @test_load_addrspace
|
|
; ABORT-ZERO-BASED-SHADOW-SAME: (ptr addrspace(256) [[A:%.*]]) #[[ATTR0]] {
|
|
; ABORT-ZERO-BASED-SHADOW-NEXT: entry:
|
|
; ABORT-ZERO-BASED-SHADOW-NEXT: [[B:%.*]] = load i8, ptr addrspace(256) [[A]], align 4
|
|
; ABORT-ZERO-BASED-SHADOW-NEXT: ret i8 [[B]]
|
|
;
|
|
; RECOVER-ZERO-BASED-SHADOW-LABEL: define i8 @test_load_addrspace
|
|
; RECOVER-ZERO-BASED-SHADOW-SAME: (ptr addrspace(256) [[A:%.*]]) #[[ATTR0]] {
|
|
; RECOVER-ZERO-BASED-SHADOW-NEXT: entry:
|
|
; RECOVER-ZERO-BASED-SHADOW-NEXT: [[B:%.*]] = load i8, ptr addrspace(256) [[A]], align 4
|
|
; RECOVER-ZERO-BASED-SHADOW-NEXT: ret i8 [[B]]
|
|
;
|
|
entry:
|
|
%b = load i8, ptr addrspace(256) %a, align 4
|
|
ret i8 %b
|
|
}
|