46 lines
1.9 KiB
LLVM
46 lines
1.9 KiB
LLVM
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; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
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; RUN: opt < %s -passes=bounds-checking -bounds-checking-unique-traps -S | FileCheck %s
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target datalayout = "e-p:64:64:64-p1:16:16:16-p2:64:64:64:48-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64-S128"
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declare noalias ptr @malloc(i64) nounwind allocsize(0)
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define void @f() nounwind {
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; CHECK-LABEL: @f(
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; CHECK-NEXT: [[TMP1:%.*]] = tail call ptr @malloc(i64 32)
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; CHECK-NEXT: [[IDX:%.*]] = getelementptr inbounds i32, ptr [[TMP1]], i64 8
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; CHECK-NEXT: br label [[TRAP:%.*]]
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; CHECK: 2:
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; CHECK-NEXT: store i32 3, ptr [[IDX]], align 4
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; CHECK-NEXT: [[TMP3:%.*]] = tail call ptr @malloc(i64 32)
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; CHECK-NEXT: [[IDX2:%.*]] = getelementptr inbounds i32, ptr [[TMP3]], i64 8
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; CHECK-NEXT: br label [[TRAP1:%.*]]
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; CHECK: 4:
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; CHECK-NEXT: store i32 3, ptr [[IDX2]], align 4
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; CHECK-NEXT: [[TMP5:%.*]] = tail call ptr @malloc(i64 32)
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; CHECK-NEXT: [[IDX3:%.*]] = getelementptr inbounds i32, ptr [[TMP5]], i64 8
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; CHECK-NEXT: br label [[TRAP2:%.*]]
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; CHECK: 6:
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; CHECK-NEXT: store i32 3, ptr [[IDX3]], align 4
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; CHECK-NEXT: ret void
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; CHECK: trap:
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; CHECK-NEXT: call void @llvm.ubsantrap(i8 3) #[[ATTR3:[0-9]+]]
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; CHECK-NEXT: unreachable
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; CHECK: trap1:
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; CHECK-NEXT: call void @llvm.ubsantrap(i8 5) #[[ATTR3]]
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; CHECK-NEXT: unreachable
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; CHECK: trap2:
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; CHECK-NEXT: call void @llvm.ubsantrap(i8 7) #[[ATTR3]]
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; CHECK-NEXT: unreachable
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;
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%1 = tail call ptr @malloc(i64 32)
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%idx = getelementptr inbounds i32, ptr %1, i64 8
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store i32 3, ptr %idx, align 4
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%2 = tail call ptr @malloc(i64 32)
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%idx2 = getelementptr inbounds i32, ptr %2, i64 8
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store i32 3, ptr %idx2, align 4
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%3 = tail call ptr @malloc(i64 32)
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%idx3 = getelementptr inbounds i32, ptr %3, i64 8
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store i32 3, ptr %idx3, align 4
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ret void
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}
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