441 lines
28 KiB
LLVM
441 lines
28 KiB
LLVM
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; RUN: opt < %s -aa-pipeline=basic-aa -passes=aa-eval -print-all-alias-modref-info -disable-output 2>&1 | FileCheck %s
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target datalayout = "e-p:32:32:32-i1:8:32-i8:8:32-i16:16:32-i32:32:32-i64:32:32-f32:32:32-f64:32:32-v64:32:64-v128:32:128-a0:0:32-n32"
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target triple = "arm-apple-ios"
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declare void @llvm.memset.p0.i64(ptr nocapture writeonly, i8, i64, i1) #0
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declare void @llvm.memcpy.p0.p0.i64(ptr nocapture writeonly, ptr nocapture readonly, i64, i1) #0
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declare void @llvm.memcpy.element.unordered.atomic.p0.p0.i64(ptr nocapture writeonly, ptr nocapture readonly, i64, i32) #0
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declare void @a_readonly_func(ptr) #1
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declare void @a_writeonly_func(ptr) #2
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define void @test2(ptr %P, ptr %Q) #3 {
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load i8, ptr %P
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load i8, ptr %Q
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tail call void @llvm.memcpy.p0.p0.i64(ptr %P, ptr %Q, i64 12, i1 false)
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tail call void @llvm.memcpy.p0.p0.i64(ptr %P, ptr %Q, i64 12, i1 false)
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ret void
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; CHECK-LABEL: Function: test2:
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; CHECK: MayAlias: i8* %P, i8* %Q
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; CHECK: Both ModRef: Ptr: i8* %P <-> tail call void @llvm.memcpy.p0.p0.i64(ptr %P, ptr %Q, i64 12, i1 false)
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; CHECK: Both ModRef: Ptr: i8* %Q <-> tail call void @llvm.memcpy.p0.p0.i64(ptr %P, ptr %Q, i64 12, i1 false)
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; CHECK: Both ModRef: Ptr: i8* %P <-> tail call void @llvm.memcpy.p0.p0.i64(ptr %P, ptr %Q, i64 12, i1 false)
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; CHECK: Both ModRef: Ptr: i8* %Q <-> tail call void @llvm.memcpy.p0.p0.i64(ptr %P, ptr %Q, i64 12, i1 false)
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; CHECK: Both ModRef: tail call void @llvm.memcpy.p0.p0.i64(ptr %P, ptr %Q, i64 12, i1 false) <-> tail call void @llvm.memcpy.p0.p0.i64(ptr %P, ptr %Q, i64 12, i1 false)
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; CHECK: Both ModRef: tail call void @llvm.memcpy.p0.p0.i64(ptr %P, ptr %Q, i64 12, i1 false) <-> tail call void @llvm.memcpy.p0.p0.i64(ptr %P, ptr %Q, i64 12, i1 false)
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}
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define void @test2_atomic(ptr %P, ptr %Q) #3 {
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load i8, ptr %P
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load i8, ptr %Q
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tail call void @llvm.memcpy.element.unordered.atomic.p0.p0.i64(ptr align 1 %P, ptr align 1 %Q, i64 12, i32 1)
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tail call void @llvm.memcpy.element.unordered.atomic.p0.p0.i64(ptr align 1 %P, ptr align 1 %Q, i64 12, i32 1)
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ret void
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; CHECK-LABEL: Function: test2_atomic:
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; CHECK: MayAlias: i8* %P, i8* %Q
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; CHECK: Both ModRef: Ptr: i8* %P <-> tail call void @llvm.memcpy.element.unordered.atomic.p0.p0.i64(ptr align 1 %P, ptr align 1 %Q, i64 12, i32 1)
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; CHECK: Both ModRef: Ptr: i8* %Q <-> tail call void @llvm.memcpy.element.unordered.atomic.p0.p0.i64(ptr align 1 %P, ptr align 1 %Q, i64 12, i32 1)
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; CHECK: Both ModRef: Ptr: i8* %P <-> tail call void @llvm.memcpy.element.unordered.atomic.p0.p0.i64(ptr align 1 %P, ptr align 1 %Q, i64 12, i32 1)
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; CHECK: Both ModRef: Ptr: i8* %Q <-> tail call void @llvm.memcpy.element.unordered.atomic.p0.p0.i64(ptr align 1 %P, ptr align 1 %Q, i64 12, i32 1)
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; CHECK: Both ModRef: tail call void @llvm.memcpy.element.unordered.atomic.p0.p0.i64(ptr align 1 %P, ptr align 1 %Q, i64 12, i32 1) <-> tail call void @llvm.memcpy.element.unordered.atomic.p0.p0.i64(ptr align 1 %P, ptr align 1 %Q, i64 12, i32 1)
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; CHECK: Both ModRef: tail call void @llvm.memcpy.element.unordered.atomic.p0.p0.i64(ptr align 1 %P, ptr align 1 %Q, i64 12, i32 1) <-> tail call void @llvm.memcpy.element.unordered.atomic.p0.p0.i64(ptr align 1 %P, ptr align 1 %Q, i64 12, i32 1)
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}
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define void @test2a(ptr noalias %P, ptr noalias %Q) #3 {
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load i8, ptr %P
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load i8, ptr %Q
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tail call void @llvm.memcpy.p0.p0.i64(ptr %P, ptr %Q, i64 12, i1 false)
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tail call void @llvm.memcpy.p0.p0.i64(ptr %P, ptr %Q, i64 12, i1 false)
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ret void
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; CHECK-LABEL: Function: test2a:
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; CHECK: NoAlias: i8* %P, i8* %Q
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; CHECK: Just Mod: Ptr: i8* %P <-> tail call void @llvm.memcpy.p0.p0.i64(ptr %P, ptr %Q, i64 12, i1 false)
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; CHECK: Just Ref: Ptr: i8* %Q <-> tail call void @llvm.memcpy.p0.p0.i64(ptr %P, ptr %Q, i64 12, i1 false)
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; CHECK: Just Mod: Ptr: i8* %P <-> tail call void @llvm.memcpy.p0.p0.i64(ptr %P, ptr %Q, i64 12, i1 false)
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; CHECK: Just Ref: Ptr: i8* %Q <-> tail call void @llvm.memcpy.p0.p0.i64(ptr %P, ptr %Q, i64 12, i1 false)
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; CHECK: Just Mod: tail call void @llvm.memcpy.p0.p0.i64(ptr %P, ptr %Q, i64 12, i1 false) <-> tail call void @llvm.memcpy.p0.p0.i64(ptr %P, ptr %Q, i64 12, i1 false)
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; CHECK: Just Mod: tail call void @llvm.memcpy.p0.p0.i64(ptr %P, ptr %Q, i64 12, i1 false) <-> tail call void @llvm.memcpy.p0.p0.i64(ptr %P, ptr %Q, i64 12, i1 false)
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}
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define void @test2b(ptr noalias %P, ptr noalias %Q) #3 {
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load i8, ptr %P
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load i8, ptr %Q
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tail call void @llvm.memcpy.p0.p0.i64(ptr %P, ptr %Q, i64 12, i1 false)
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%R = getelementptr i8, ptr %P, i64 12
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load i8, ptr %R
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tail call void @llvm.memcpy.p0.p0.i64(ptr %R, ptr %Q, i64 12, i1 false)
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ret void
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; CHECK-LABEL: Function: test2b:
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; CHECK: NoAlias: i8* %P, i8* %Q
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; CHECK: NoAlias: i8* %P, i8* %R
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; CHECK: NoAlias: i8* %Q, i8* %R
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; CHECK: Just Mod: Ptr: i8* %P <-> tail call void @llvm.memcpy.p0.p0.i64(ptr %P, ptr %Q, i64 12, i1 false)
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; CHECK: Just Ref: Ptr: i8* %Q <-> tail call void @llvm.memcpy.p0.p0.i64(ptr %P, ptr %Q, i64 12, i1 false)
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; CHECK: NoModRef: Ptr: i8* %R <-> tail call void @llvm.memcpy.p0.p0.i64(ptr %P, ptr %Q, i64 12, i1 false)
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; CHECK: NoModRef: Ptr: i8* %P <-> tail call void @llvm.memcpy.p0.p0.i64(ptr %R, ptr %Q, i64 12, i1 false)
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; CHECK: Just Ref: Ptr: i8* %Q <-> tail call void @llvm.memcpy.p0.p0.i64(ptr %R, ptr %Q, i64 12, i1 false)
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; CHECK: Just Mod: Ptr: i8* %R <-> tail call void @llvm.memcpy.p0.p0.i64(ptr %R, ptr %Q, i64 12, i1 false)
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; CHECK: NoModRef: tail call void @llvm.memcpy.p0.p0.i64(ptr %P, ptr %Q, i64 12, i1 false) <-> tail call void @llvm.memcpy.p0.p0.i64(ptr %R, ptr %Q, i64 12, i1 false)
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; CHECK: NoModRef: tail call void @llvm.memcpy.p0.p0.i64(ptr %R, ptr %Q, i64 12, i1 false) <-> tail call void @llvm.memcpy.p0.p0.i64(ptr %P, ptr %Q, i64 12, i1 false)
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}
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define void @test2c(ptr noalias %P, ptr noalias %Q) #3 {
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load i8, ptr %P
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load i8, ptr %Q
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tail call void @llvm.memcpy.p0.p0.i64(ptr %P, ptr %Q, i64 12, i1 false)
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%R = getelementptr i8, ptr %P, i64 11
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load i8, ptr %R
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tail call void @llvm.memcpy.p0.p0.i64(ptr %R, ptr %Q, i64 12, i1 false)
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ret void
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; CHECK-LABEL: Function: test2c:
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; CHECK: NoAlias: i8* %P, i8* %Q
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; CHECK: NoAlias: i8* %P, i8* %R
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; CHECK: NoAlias: i8* %Q, i8* %R
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; CHECK: Just Mod: Ptr: i8* %P <-> tail call void @llvm.memcpy.p0.p0.i64(ptr %P, ptr %Q, i64 12, i1 false)
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; CHECK: Just Ref: Ptr: i8* %Q <-> tail call void @llvm.memcpy.p0.p0.i64(ptr %P, ptr %Q, i64 12, i1 false)
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; CHECK: Just Mod: Ptr: i8* %R <-> tail call void @llvm.memcpy.p0.p0.i64(ptr %P, ptr %Q, i64 12, i1 false)
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; CHECK: NoModRef: Ptr: i8* %P <-> tail call void @llvm.memcpy.p0.p0.i64(ptr %R, ptr %Q, i64 12, i1 false)
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; CHECK: Just Ref: Ptr: i8* %Q <-> tail call void @llvm.memcpy.p0.p0.i64(ptr %R, ptr %Q, i64 12, i1 false)
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; CHECK: Just Mod: Ptr: i8* %R <-> tail call void @llvm.memcpy.p0.p0.i64(ptr %R, ptr %Q, i64 12, i1 false)
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; CHECK: Just Mod: tail call void @llvm.memcpy.p0.p0.i64(ptr %P, ptr %Q, i64 12, i1 false) <-> tail call void @llvm.memcpy.p0.p0.i64(ptr %R, ptr %Q, i64 12, i1 false)
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; CHECK: Just Mod: tail call void @llvm.memcpy.p0.p0.i64(ptr %R, ptr %Q, i64 12, i1 false) <-> tail call void @llvm.memcpy.p0.p0.i64(ptr %P, ptr %Q, i64 12, i1 false)
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}
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define void @test2d(ptr noalias %P, ptr noalias %Q) #3 {
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load i8, ptr %P
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load i8, ptr %Q
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tail call void @llvm.memcpy.p0.p0.i64(ptr %P, ptr %Q, i64 12, i1 false)
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%R = getelementptr i8, ptr %P, i64 -12
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load i8, ptr %R
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tail call void @llvm.memcpy.p0.p0.i64(ptr %R, ptr %Q, i64 12, i1 false)
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ret void
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; CHECK-LABEL: Function: test2d:
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; CHECK: NoAlias: i8* %P, i8* %Q
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; CHECK: NoAlias: i8* %P, i8* %R
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; CHECK: NoAlias: i8* %Q, i8* %R
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; CHECK: Just Mod: Ptr: i8* %P <-> tail call void @llvm.memcpy.p0.p0.i64(ptr %P, ptr %Q, i64 12, i1 false)
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; CHECK: Just Ref: Ptr: i8* %Q <-> tail call void @llvm.memcpy.p0.p0.i64(ptr %P, ptr %Q, i64 12, i1 false)
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; CHECK: NoModRef: Ptr: i8* %R <-> tail call void @llvm.memcpy.p0.p0.i64(ptr %P, ptr %Q, i64 12, i1 false)
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; CHECK: NoModRef: Ptr: i8* %P <-> tail call void @llvm.memcpy.p0.p0.i64(ptr %R, ptr %Q, i64 12, i1 false)
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; CHECK: Just Ref: Ptr: i8* %Q <-> tail call void @llvm.memcpy.p0.p0.i64(ptr %R, ptr %Q, i64 12, i1 false)
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; CHECK: Just Mod: Ptr: i8* %R <-> tail call void @llvm.memcpy.p0.p0.i64(ptr %R, ptr %Q, i64 12, i1 false)
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; CHECK: NoModRef: tail call void @llvm.memcpy.p0.p0.i64(ptr %P, ptr %Q, i64 12, i1 false) <-> tail call void @llvm.memcpy.p0.p0.i64(ptr %R, ptr %Q, i64 12, i1 false)
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; CHECK: NoModRef: tail call void @llvm.memcpy.p0.p0.i64(ptr %R, ptr %Q, i64 12, i1 false) <-> tail call void @llvm.memcpy.p0.p0.i64(ptr %P, ptr %Q, i64 12, i1 false)
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}
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define void @test2e(ptr noalias %P, ptr noalias %Q) #3 {
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load i8, ptr %P
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load i8, ptr %Q
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tail call void @llvm.memcpy.p0.p0.i64(ptr %P, ptr %Q, i64 12, i1 false)
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%R = getelementptr i8, ptr %P, i64 -11
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load i8, ptr %R
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tail call void @llvm.memcpy.p0.p0.i64(ptr %R, ptr %Q, i64 12, i1 false)
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ret void
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; CHECK-LABEL: Function: test2e:
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; CHECK: NoAlias: i8* %P, i8* %Q
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; CHECK: NoAlias: i8* %P, i8* %R
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; CHECK: NoAlias: i8* %Q, i8* %R
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; CHECK: Just Mod: Ptr: i8* %P <-> tail call void @llvm.memcpy.p0.p0.i64(ptr %P, ptr %Q, i64 12, i1 false)
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; CHECK: Just Ref: Ptr: i8* %Q <-> tail call void @llvm.memcpy.p0.p0.i64(ptr %P, ptr %Q, i64 12, i1 false)
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; CHECK: NoModRef: Ptr: i8* %R <-> tail call void @llvm.memcpy.p0.p0.i64(ptr %P, ptr %Q, i64 12, i1 false)
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; CHECK: Just Mod: Ptr: i8* %P <-> tail call void @llvm.memcpy.p0.p0.i64(ptr %R, ptr %Q, i64 12, i1 false)
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; CHECK: Just Ref: Ptr: i8* %Q <-> tail call void @llvm.memcpy.p0.p0.i64(ptr %R, ptr %Q, i64 12, i1 false)
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; CHECK: Just Mod: Ptr: i8* %R <-> tail call void @llvm.memcpy.p0.p0.i64(ptr %R, ptr %Q, i64 12, i1 false)
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; CHECK: Just Mod: tail call void @llvm.memcpy.p0.p0.i64(ptr %P, ptr %Q, i64 12, i1 false) <-> tail call void @llvm.memcpy.p0.p0.i64(ptr %R, ptr %Q, i64 12, i1 false)
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; CHECK: Just Mod: tail call void @llvm.memcpy.p0.p0.i64(ptr %R, ptr %Q, i64 12, i1 false) <-> tail call void @llvm.memcpy.p0.p0.i64(ptr %P, ptr %Q, i64 12, i1 false)
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}
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define void @test3(ptr %P, ptr %Q) #3 {
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load i8, ptr %P
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load i8, ptr %Q
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tail call void @llvm.memcpy.p0.p0.i64(ptr %P, ptr %Q, i64 8, i1 false)
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tail call void @llvm.memcpy.p0.p0.i64(ptr %P, ptr %Q, i64 12, i1 false)
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ret void
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; CHECK-LABEL: Function: test3:
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; CHECK: MayAlias: i8* %P, i8* %Q
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; CHECK: Both ModRef: Ptr: i8* %P <-> tail call void @llvm.memcpy.p0.p0.i64(ptr %P, ptr %Q, i64 8, i1 false)
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; CHECK: Both ModRef: Ptr: i8* %Q <-> tail call void @llvm.memcpy.p0.p0.i64(ptr %P, ptr %Q, i64 8, i1 false)
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; CHECK: Both ModRef: Ptr: i8* %P <-> tail call void @llvm.memcpy.p0.p0.i64(ptr %P, ptr %Q, i64 12, i1 false)
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; CHECK: Both ModRef: Ptr: i8* %Q <-> tail call void @llvm.memcpy.p0.p0.i64(ptr %P, ptr %Q, i64 12, i1 false)
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; CHECK: Both ModRef: tail call void @llvm.memcpy.p0.p0.i64(ptr %P, ptr %Q, i64 8, i1 false) <-> tail call void @llvm.memcpy.p0.p0.i64(ptr %P, ptr %Q, i64 12, i1 false)
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; CHECK: Both ModRef: tail call void @llvm.memcpy.p0.p0.i64(ptr %P, ptr %Q, i64 12, i1 false) <-> tail call void @llvm.memcpy.p0.p0.i64(ptr %P, ptr %Q, i64 8, i1 false)
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}
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define void @test3a(ptr noalias %P, ptr noalias %Q) #3 {
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load i8, ptr %P
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load i8, ptr %Q
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tail call void @llvm.memcpy.p0.p0.i64(ptr %P, ptr %Q, i64 8, i1 false)
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tail call void @llvm.memcpy.p0.p0.i64(ptr %P, ptr %Q, i64 12, i1 false)
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ret void
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; CHECK-LABEL: Function: test3a:
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; CHECK: NoAlias: i8* %P, i8* %Q
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; CHECK: Just Mod: Ptr: i8* %P <-> tail call void @llvm.memcpy.p0.p0.i64(ptr %P, ptr %Q, i64 8, i1 false)
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; CHECK: Just Ref: Ptr: i8* %Q <-> tail call void @llvm.memcpy.p0.p0.i64(ptr %P, ptr %Q, i64 8, i1 false)
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; CHECK: Just Mod: Ptr: i8* %P <-> tail call void @llvm.memcpy.p0.p0.i64(ptr %P, ptr %Q, i64 12, i1 false)
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; CHECK: Just Ref: Ptr: i8* %Q <-> tail call void @llvm.memcpy.p0.p0.i64(ptr %P, ptr %Q, i64 12, i1 false)
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; CHECK: Just Mod: tail call void @llvm.memcpy.p0.p0.i64(ptr %P, ptr %Q, i64 8, i1 false) <-> tail call void @llvm.memcpy.p0.p0.i64(ptr %P, ptr %Q, i64 12, i1 false)
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; CHECK: Just Mod: tail call void @llvm.memcpy.p0.p0.i64(ptr %P, ptr %Q, i64 12, i1 false) <-> tail call void @llvm.memcpy.p0.p0.i64(ptr %P, ptr %Q, i64 8, i1 false)
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}
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define void @test4(ptr %P, ptr noalias %Q) #3 {
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load i8, ptr %P
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load i8, ptr %Q
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tail call void @llvm.memset.p0.i64(ptr %P, i8 42, i64 8, i1 false)
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tail call void @llvm.memcpy.p0.p0.i64(ptr %P, ptr %Q, i64 12, i1 false)
|
||
|
|
ret void
|
||
|
|
|
||
|
|
; CHECK-LABEL: Function: test4:
|
||
|
|
|
||
|
|
; CHECK: NoAlias: i8* %P, i8* %Q
|
||
|
|
; CHECK: Just Mod: Ptr: i8* %P <-> tail call void @llvm.memset.p0.i64(ptr %P, i8 42, i64 8, i1 false)
|
||
|
|
; CHECK: NoModRef: Ptr: i8* %Q <-> tail call void @llvm.memset.p0.i64(ptr %P, i8 42, i64 8, i1 false)
|
||
|
|
; CHECK: Just Mod: Ptr: i8* %P <-> tail call void @llvm.memcpy.p0.p0.i64(ptr %P, ptr %Q, i64 12, i1 false)
|
||
|
|
; CHECK: Just Ref: Ptr: i8* %Q <-> tail call void @llvm.memcpy.p0.p0.i64(ptr %P, ptr %Q, i64 12, i1 false)
|
||
|
|
; CHECK: Just Mod: tail call void @llvm.memset.p0.i64(ptr %P, i8 42, i64 8, i1 false) <-> tail call void @llvm.memcpy.p0.p0.i64(ptr %P, ptr %Q, i64 12, i1 false)
|
||
|
|
; CHECK: Just Mod: tail call void @llvm.memcpy.p0.p0.i64(ptr %P, ptr %Q, i64 12, i1 false) <-> tail call void @llvm.memset.p0.i64(ptr %P, i8 42, i64 8, i1 false)
|
||
|
|
}
|
||
|
|
|
||
|
|
define void @test5(ptr %P, ptr %Q, ptr %R) #3 {
|
||
|
|
load i8, ptr %P
|
||
|
|
load i8, ptr %Q
|
||
|
|
load i8, ptr %R
|
||
|
|
tail call void @llvm.memcpy.p0.p0.i64(ptr %P, ptr %Q, i64 12, i1 false)
|
||
|
|
tail call void @llvm.memcpy.p0.p0.i64(ptr %P, ptr %R, i64 12, i1 false)
|
||
|
|
ret void
|
||
|
|
|
||
|
|
; CHECK-LABEL: Function: test5:
|
||
|
|
|
||
|
|
; CHECK: MayAlias: i8* %P, i8* %Q
|
||
|
|
; CHECK: MayAlias: i8* %P, i8* %R
|
||
|
|
; CHECK: MayAlias: i8* %Q, i8* %R
|
||
|
|
; CHECK: Both ModRef: Ptr: i8* %P <-> tail call void @llvm.memcpy.p0.p0.i64(ptr %P, ptr %Q, i64 12, i1 false)
|
||
|
|
; CHECK: Both ModRef: Ptr: i8* %Q <-> tail call void @llvm.memcpy.p0.p0.i64(ptr %P, ptr %Q, i64 12, i1 false)
|
||
|
|
; CHECK: Both ModRef: Ptr: i8* %R <-> tail call void @llvm.memcpy.p0.p0.i64(ptr %P, ptr %Q, i64 12, i1 false)
|
||
|
|
; CHECK: Both ModRef: Ptr: i8* %P <-> tail call void @llvm.memcpy.p0.p0.i64(ptr %P, ptr %R, i64 12, i1 false)
|
||
|
|
; CHECK: Both ModRef: Ptr: i8* %Q <-> tail call void @llvm.memcpy.p0.p0.i64(ptr %P, ptr %R, i64 12, i1 false)
|
||
|
|
; CHECK: Both ModRef: Ptr: i8* %R <-> tail call void @llvm.memcpy.p0.p0.i64(ptr %P, ptr %R, i64 12, i1 false)
|
||
|
|
; CHECK: Both ModRef: tail call void @llvm.memcpy.p0.p0.i64(ptr %P, ptr %Q, i64 12, i1 false) <-> tail call void @llvm.memcpy.p0.p0.i64(ptr %P, ptr %R, i64 12, i1 false)
|
||
|
|
; CHECK: Both ModRef: tail call void @llvm.memcpy.p0.p0.i64(ptr %P, ptr %R, i64 12, i1 false) <-> tail call void @llvm.memcpy.p0.p0.i64(ptr %P, ptr %Q, i64 12, i1 false)
|
||
|
|
}
|
||
|
|
|
||
|
|
define void @test5a(ptr noalias %P, ptr noalias %Q, ptr noalias %R) nounwind ssp {
|
||
|
|
load i8, ptr %P
|
||
|
|
load i8, ptr %Q
|
||
|
|
load i8, ptr %R
|
||
|
|
tail call void @llvm.memcpy.p0.p0.i64(ptr %P, ptr %Q, i64 12, i1 false)
|
||
|
|
tail call void @llvm.memcpy.p0.p0.i64(ptr %P, ptr %R, i64 12, i1 false)
|
||
|
|
ret void
|
||
|
|
|
||
|
|
; CHECK-LABEL: Function: test5a:
|
||
|
|
|
||
|
|
; CHECK: NoAlias: i8* %P, i8* %Q
|
||
|
|
; CHECK: NoAlias: i8* %P, i8* %R
|
||
|
|
; CHECK: NoAlias: i8* %Q, i8* %R
|
||
|
|
; CHECK: Just Mod: Ptr: i8* %P <-> tail call void @llvm.memcpy.p0.p0.i64(ptr %P, ptr %Q, i64 12, i1 false)
|
||
|
|
; CHECK: Just Ref: Ptr: i8* %Q <-> tail call void @llvm.memcpy.p0.p0.i64(ptr %P, ptr %Q, i64 12, i1 false)
|
||
|
|
; CHECK: NoModRef: Ptr: i8* %R <-> tail call void @llvm.memcpy.p0.p0.i64(ptr %P, ptr %Q, i64 12, i1 false)
|
||
|
|
; CHECK: Just Mod: Ptr: i8* %P <-> tail call void @llvm.memcpy.p0.p0.i64(ptr %P, ptr %R, i64 12, i1 false)
|
||
|
|
; CHECK: NoModRef: Ptr: i8* %Q <-> tail call void @llvm.memcpy.p0.p0.i64(ptr %P, ptr %R, i64 12, i1 false)
|
||
|
|
; CHECK: Just Ref: Ptr: i8* %R <-> tail call void @llvm.memcpy.p0.p0.i64(ptr %P, ptr %R, i64 12, i1 false)
|
||
|
|
; CHECK: Just Mod: tail call void @llvm.memcpy.p0.p0.i64(ptr %P, ptr %Q, i64 12, i1 false) <-> tail call void @llvm.memcpy.p0.p0.i64(ptr %P, ptr %R, i64 12, i1 false)
|
||
|
|
; CHECK: Just Mod: tail call void @llvm.memcpy.p0.p0.i64(ptr %P, ptr %R, i64 12, i1 false) <-> tail call void @llvm.memcpy.p0.p0.i64(ptr %P, ptr %Q, i64 12, i1 false)
|
||
|
|
}
|
||
|
|
|
||
|
|
define void @test6(ptr %P) #3 {
|
||
|
|
load i8, ptr %P
|
||
|
|
call void @llvm.memset.p0.i64(ptr align 8 %P, i8 -51, i64 32, i1 false)
|
||
|
|
call void @a_readonly_func(ptr %P)
|
||
|
|
ret void
|
||
|
|
|
||
|
|
; CHECK-LABEL: Function: test6:
|
||
|
|
|
||
|
|
; CHECK: Just Mod: Ptr: i8* %P <-> call void @llvm.memset.p0.i64(ptr align 8 %P, i8 -51, i64 32, i1 false)
|
||
|
|
; CHECK: Just Ref: Ptr: i8* %P <-> call void @a_readonly_func(ptr %P)
|
||
|
|
; CHECK: Just Mod: call void @llvm.memset.p0.i64(ptr align 8 %P, i8 -51, i64 32, i1 false) <-> call void @a_readonly_func(ptr %P)
|
||
|
|
; CHECK: Just Ref: call void @a_readonly_func(ptr %P) <-> call void @llvm.memset.p0.i64(ptr align 8 %P, i8 -51, i64 32, i1 false)
|
||
|
|
}
|
||
|
|
|
||
|
|
define void @test7(ptr %P) #3 {
|
||
|
|
load i8, ptr %P
|
||
|
|
call void @a_writeonly_func(ptr %P)
|
||
|
|
call void @a_readonly_func(ptr %P)
|
||
|
|
ret void
|
||
|
|
|
||
|
|
; CHECK-LABEL: Function: test7:
|
||
|
|
|
||
|
|
; CHECK: Just Mod: Ptr: i8* %P <-> call void @a_writeonly_func(ptr %P)
|
||
|
|
; CHECK: Just Ref: Ptr: i8* %P <-> call void @a_readonly_func(ptr %P)
|
||
|
|
; CHECK: Just Mod: call void @a_writeonly_func(ptr %P) <-> call void @a_readonly_func(ptr %P)
|
||
|
|
; CHECK: Just Ref: call void @a_readonly_func(ptr %P) <-> call void @a_writeonly_func(ptr %P)
|
||
|
|
}
|
||
|
|
|
||
|
|
declare void @an_inaccessiblememonly_func() #4
|
||
|
|
declare void @an_inaccessibleorargmemonly_func(ptr) #5
|
||
|
|
declare void @an_argmemonly_func(ptr) #0
|
||
|
|
|
||
|
|
define void @test8(ptr %p) {
|
||
|
|
entry:
|
||
|
|
%q = getelementptr i8, ptr %p, i64 16
|
||
|
|
load i8, ptr %p
|
||
|
|
load i8, ptr %q
|
||
|
|
call void @a_readonly_func(ptr %p)
|
||
|
|
call void @an_inaccessiblememonly_func()
|
||
|
|
call void @a_writeonly_func(ptr %q)
|
||
|
|
call void @an_inaccessiblememonly_func()
|
||
|
|
call void @an_inaccessibleorargmemonly_func(ptr %q)
|
||
|
|
call void @an_argmemonly_func(ptr %q)
|
||
|
|
ret void
|
||
|
|
|
||
|
|
; CHECK-LABEL: Function: test8
|
||
|
|
; CHECK: NoModRef: Ptr: i8* %p <-> call void @an_inaccessiblememonly_func()
|
||
|
|
; CHECK: NoModRef: Ptr: i8* %q <-> call void @an_inaccessiblememonly_func()
|
||
|
|
; CHECK: Both ModRef: Ptr: i8* %p <-> call void @an_inaccessibleorargmemonly_func(ptr %q)
|
||
|
|
; CHECK: Both ModRef: Ptr: i8* %q <-> call void @an_inaccessibleorargmemonly_func(ptr %q)
|
||
|
|
; CHECK: Both ModRef: Ptr: i8* %p <-> call void @an_argmemonly_func(ptr %q)
|
||
|
|
; CHECK: Both ModRef: Ptr: i8* %q <-> call void @an_argmemonly_func(ptr %q)
|
||
|
|
; CHECK: Just Ref: call void @a_readonly_func(ptr %p) <-> call void @an_inaccessiblememonly_func()
|
||
|
|
; CHECK: Just Ref: call void @a_readonly_func(ptr %p) <-> call void @an_inaccessibleorargmemonly_func(ptr %q)
|
||
|
|
; CHECK: Just Ref: call void @a_readonly_func(ptr %p) <-> call void @an_argmemonly_func(ptr %q)
|
||
|
|
; CHECK: Both ModRef: call void @an_inaccessiblememonly_func() <-> call void @a_readonly_func(ptr %p)
|
||
|
|
; CHECK: Both ModRef: call void @an_inaccessiblememonly_func() <-> call void @a_writeonly_func(ptr %q)
|
||
|
|
; CHECK: Both ModRef: call void @an_inaccessiblememonly_func() <-> call void @an_inaccessiblememonly_func()
|
||
|
|
; CHECK: Both ModRef: call void @an_inaccessiblememonly_func() <-> call void @an_inaccessibleorargmemonly_func(ptr %q)
|
||
|
|
; CHECK: NoModRef: call void @an_inaccessiblememonly_func() <-> call void @an_argmemonly_func(ptr %q)
|
||
|
|
; CHECK: Just Mod: call void @a_writeonly_func(ptr %q) <-> call void @an_inaccessiblememonly_func()
|
||
|
|
; CHECK: Just Mod: call void @a_writeonly_func(ptr %q) <-> call void @an_inaccessibleorargmemonly_func(ptr %q)
|
||
|
|
; CHECK: Just Mod: call void @a_writeonly_func(ptr %q) <-> call void @an_argmemonly_func(ptr %q)
|
||
|
|
; CHECK: Both ModRef: call void @an_inaccessibleorargmemonly_func(ptr %q) <-> call void @a_readonly_func(ptr %p)
|
||
|
|
; CHECK: Both ModRef: call void @an_inaccessibleorargmemonly_func(ptr %q) <-> call void @a_writeonly_func(ptr %q)
|
||
|
|
; CHECK: Both ModRef: call void @an_inaccessibleorargmemonly_func(ptr %q) <-> call void @an_inaccessiblememonly_func()
|
||
|
|
; CHECK: Both ModRef: call void @an_inaccessibleorargmemonly_func(ptr %q) <-> call void @an_argmemonly_func(ptr %q)
|
||
|
|
; CHECK: Both ModRef: call void @an_argmemonly_func(ptr %q) <-> call void @a_readonly_func(ptr %p)
|
||
|
|
; CHECK: Both ModRef: call void @an_argmemonly_func(ptr %q) <-> call void @a_writeonly_func(ptr %q)
|
||
|
|
; CHECK: NoModRef: call void @an_argmemonly_func(ptr %q) <-> call void @an_inaccessiblememonly_func()
|
||
|
|
; CHECK: Both ModRef: call void @an_argmemonly_func(ptr %q) <-> call void @an_inaccessibleorargmemonly_func(ptr %q)
|
||
|
|
}
|
||
|
|
|
||
|
|
;; test that MustAlias is set for calls when no MayAlias is found.
|
||
|
|
declare void @another_argmemonly_func(ptr, ptr) #0
|
||
|
|
define void @test8a(ptr noalias %p, ptr noalias %q) {
|
||
|
|
entry:
|
||
|
|
load i8, ptr %p
|
||
|
|
load i8, ptr %q
|
||
|
|
call void @another_argmemonly_func(ptr %p, ptr %q)
|
||
|
|
ret void
|
||
|
|
|
||
|
|
; CHECK-LABEL: Function: test8a
|
||
|
|
; CHECK: Both ModRef: Ptr: i8* %p <-> call void @another_argmemonly_func(ptr %p, ptr %q)
|
||
|
|
; CHECK: Both ModRef: Ptr: i8* %q <-> call void @another_argmemonly_func(ptr %p, ptr %q)
|
||
|
|
}
|
||
|
|
define void @test8b(ptr %p, ptr %q) {
|
||
|
|
entry:
|
||
|
|
load i8, ptr %p
|
||
|
|
load i8, ptr %q
|
||
|
|
call void @another_argmemonly_func(ptr %p, ptr %q)
|
||
|
|
ret void
|
||
|
|
|
||
|
|
; CHECK-LABEL: Function: test8b
|
||
|
|
; CHECK: Both ModRef: Ptr: i8* %p <-> call void @another_argmemonly_func(ptr %p, ptr %q)
|
||
|
|
; CHECK: Both ModRef: Ptr: i8* %q <-> call void @another_argmemonly_func(ptr %p, ptr %q)
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
;; test that unknown operand bundle has unknown effect to the heap
|
||
|
|
define void @test9(ptr %p) {
|
||
|
|
; CHECK-LABEL: Function: test9
|
||
|
|
entry:
|
||
|
|
%q = getelementptr i8, ptr %p, i64 16
|
||
|
|
load i8, ptr %p
|
||
|
|
load i8, ptr %q
|
||
|
|
call void @a_readonly_func(ptr %p) [ "unknown"() ]
|
||
|
|
call void @an_inaccessiblememonly_func() [ "unknown"() ]
|
||
|
|
call void @an_inaccessibleorargmemonly_func(ptr %q) [ "unknown"() ]
|
||
|
|
call void @an_argmemonly_func(ptr %q) [ "unknown"() ]
|
||
|
|
ret void
|
||
|
|
|
||
|
|
; CHECK: Both ModRef: Ptr: i8* %p <-> call void @a_readonly_func(ptr %p) [ "unknown"() ]
|
||
|
|
; CHECK: Both ModRef: Ptr: i8* %q <-> call void @a_readonly_func(ptr %p) [ "unknown"() ]
|
||
|
|
; CHECK: Both ModRef: Ptr: i8* %p <-> call void @an_inaccessiblememonly_func() [ "unknown"() ]
|
||
|
|
; CHECK: Both ModRef: Ptr: i8* %q <-> call void @an_inaccessiblememonly_func() [ "unknown"() ]
|
||
|
|
; CHECK: Both ModRef: Ptr: i8* %p <-> call void @an_inaccessibleorargmemonly_func(ptr %q) [ "unknown"() ]
|
||
|
|
; CHECK: Both ModRef: Ptr: i8* %q <-> call void @an_inaccessibleorargmemonly_func(ptr %q) [ "unknown"() ]
|
||
|
|
; CHECK: Both ModRef: Ptr: i8* %p <-> call void @an_argmemonly_func(ptr %q) [ "unknown"() ]
|
||
|
|
; CHECK: Both ModRef: Ptr: i8* %q <-> call void @an_argmemonly_func(ptr %q) [ "unknown"() ]
|
||
|
|
; CHECK: Both ModRef: call void @a_readonly_func(ptr %p) [ "unknown"() ] <-> call void @an_inaccessiblememonly_func() [ "unknown"() ]
|
||
|
|
; CHECK: Both ModRef: call void @a_readonly_func(ptr %p) [ "unknown"() ] <-> call void @an_inaccessibleorargmemonly_func(ptr %q) [ "unknown"() ]
|
||
|
|
; CHECK: Both ModRef: call void @a_readonly_func(ptr %p) [ "unknown"() ] <-> call void @an_argmemonly_func(ptr %q) [ "unknown"() ]
|
||
|
|
; CHECK: Both ModRef: call void @an_inaccessiblememonly_func() [ "unknown"() ] <-> call void @a_readonly_func(ptr %p) [ "unknown"() ]
|
||
|
|
; CHECK: Both ModRef: call void @an_inaccessiblememonly_func() [ "unknown"() ] <-> call void @an_inaccessibleorargmemonly_func(ptr %q) [ "unknown"() ]
|
||
|
|
; CHECK: Both ModRef: call void @an_inaccessiblememonly_func() [ "unknown"() ] <-> call void @an_argmemonly_func(ptr %q) [ "unknown"() ]
|
||
|
|
; CHECK: Both ModRef: call void @an_inaccessibleorargmemonly_func(ptr %q) [ "unknown"() ] <-> call void @a_readonly_func(ptr %p) [ "unknown"() ]
|
||
|
|
; CHECK: Both ModRef: call void @an_inaccessibleorargmemonly_func(ptr %q) [ "unknown"() ] <-> call void @an_inaccessiblememonly_func() [ "unknown"() ]
|
||
|
|
; CHECK: Both ModRef: call void @an_inaccessibleorargmemonly_func(ptr %q) [ "unknown"() ] <-> call void @an_argmemonly_func(ptr %q) [ "unknown"() ]
|
||
|
|
; CHECK: Both ModRef: call void @an_argmemonly_func(ptr %q) [ "unknown"() ] <-> call void @a_readonly_func(ptr %p) [ "unknown"() ]
|
||
|
|
; CHECK: Both ModRef: call void @an_argmemonly_func(ptr %q) [ "unknown"() ] <-> call void @an_inaccessiblememonly_func() [ "unknown"() ]
|
||
|
|
; CHECK: Both ModRef: call void @an_argmemonly_func(ptr %q) [ "unknown"() ] <-> call void @an_inaccessibleorargmemonly_func(ptr %q) [ "unknown"() ]
|
||
|
|
}
|
||
|
|
|
||
|
|
;; test callsite overwrite of unknown operand bundle
|
||
|
|
define void @test10(ptr %p) {
|
||
|
|
; CHECK-LABEL: Function: test10
|
||
|
|
entry:
|
||
|
|
%q = getelementptr i8, ptr %p, i64 16
|
||
|
|
load i8, ptr %p
|
||
|
|
load i8, ptr %q
|
||
|
|
call void @a_readonly_func(ptr %p) #6 [ "unknown"() ]
|
||
|
|
call void @an_inaccessiblememonly_func() #7 [ "unknown"() ]
|
||
|
|
call void @an_inaccessibleorargmemonly_func(ptr %q) #8 [ "unknown"() ]
|
||
|
|
call void @an_argmemonly_func(ptr %q) #9 [ "unknown"() ]
|
||
|
|
ret void
|
||
|
|
|
||
|
|
; CHECK: Just Ref: Ptr: i8* %p <-> call void @a_readonly_func(ptr %p) #9 [ "unknown"() ]
|
||
|
|
; CHECK: Just Ref: Ptr: i8* %q <-> call void @a_readonly_func(ptr %p) #9 [ "unknown"() ]
|
||
|
|
; CHECK: NoModRef: Ptr: i8* %p <-> call void @an_inaccessiblememonly_func() #10 [ "unknown"() ]
|
||
|
|
; CHECK: NoModRef: Ptr: i8* %q <-> call void @an_inaccessiblememonly_func() #10 [ "unknown"() ]
|
||
|
|
; CHECK: Both ModRef: Ptr: i8* %p <-> call void @an_inaccessibleorargmemonly_func(ptr %q) #11 [ "unknown"() ]
|
||
|
|
; CHECK: Both ModRef: Ptr: i8* %q <-> call void @an_inaccessibleorargmemonly_func(ptr %q) #11 [ "unknown"() ]
|
||
|
|
; CHECK: Both ModRef: Ptr: i8* %p <-> call void @an_argmemonly_func(ptr %q) #12 [ "unknown"() ]
|
||
|
|
; CHECK: Both ModRef: Ptr: i8* %q <-> call void @an_argmemonly_func(ptr %q) #12 [ "unknown"() ]
|
||
|
|
; CHECK: Just Ref: call void @a_readonly_func(ptr %p) #9 [ "unknown"() ] <-> call void @an_inaccessiblememonly_func() #10 [ "unknown"() ]
|
||
|
|
; CHECK: Just Ref: call void @a_readonly_func(ptr %p) #9 [ "unknown"() ] <-> call void @an_inaccessibleorargmemonly_func(ptr %q) #11 [ "unknown"() ]
|
||
|
|
; CHECK: Just Ref: call void @a_readonly_func(ptr %p) #9 [ "unknown"() ] <-> call void @an_argmemonly_func(ptr %q) #12 [ "unknown"() ]
|
||
|
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; CHECK: Both ModRef: call void @an_inaccessiblememonly_func() #10 [ "unknown"() ] <-> call void @a_readonly_func(ptr %p) #9 [ "unknown"() ]
|
||
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; CHECK: Both ModRef: call void @an_inaccessiblememonly_func() #10 [ "unknown"() ] <-> call void @an_inaccessibleorargmemonly_func(ptr %q) #11 [ "unknown"() ]
|
||
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; CHECK: NoModRef: call void @an_inaccessiblememonly_func() #10 [ "unknown"() ] <-> call void @an_argmemonly_func(ptr %q) #12 [ "unknown"() ]
|
||
|
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; CHECK: Both ModRef: call void @an_inaccessibleorargmemonly_func(ptr %q) #11 [ "unknown"() ] <-> call void @a_readonly_func(ptr %p) #9 [ "unknown"() ]
|
||
|
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; CHECK: Both ModRef: call void @an_inaccessibleorargmemonly_func(ptr %q) #11 [ "unknown"() ] <-> call void @an_inaccessiblememonly_func() #10 [ "unknown"() ]
|
||
|
|
; CHECK: Both ModRef: call void @an_inaccessibleorargmemonly_func(ptr %q) #11 [ "unknown"() ] <-> call void @an_argmemonly_func(ptr %q) #12 [ "unknown"() ]
|
||
|
|
; CHECK: Both ModRef: call void @an_argmemonly_func(ptr %q) #12 [ "unknown"() ] <-> call void @a_readonly_func(ptr %p) #9 [ "unknown"() ]
|
||
|
|
; CHECK: NoModRef: call void @an_argmemonly_func(ptr %q) #12 [ "unknown"() ] <-> call void @an_inaccessiblememonly_func() #10 [ "unknown"() ]
|
||
|
|
; CHECK: Both ModRef: call void @an_argmemonly_func(ptr %q) #12 [ "unknown"() ] <-> call void @an_inaccessibleorargmemonly_func(ptr %q) #11 [ "unknown"() ]
|
||
|
|
}
|
||
|
|
|
||
|
|
attributes #0 = { argmemonly nounwind }
|
||
|
|
attributes #1 = { noinline nounwind readonly }
|
||
|
|
attributes #2 = { noinline nounwind writeonly }
|
||
|
|
attributes #3 = { nounwind ssp }
|
||
|
|
attributes #4 = { inaccessiblememonly nounwind }
|
||
|
|
attributes #5 = { inaccessiblemem_or_argmemonly nounwind }
|
||
|
|
attributes #6 = { readonly }
|
||
|
|
attributes #7 = { inaccessiblememonly }
|
||
|
|
attributes #8 = { inaccessiblemem_or_argmemonly }
|
||
|
|
attributes #9 = { argmemonly }
|