29 lines
874 B
LLVM
29 lines
874 B
LLVM
; 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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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-android"
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define void @atomicrmw(ptr %ptr) sanitize_hwaddress {
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; CHECK-LABEL: @atomicrmw(
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; CHECK: call void @llvm.hwasan.check.memaccess({{.*}}, ptr %ptr, i32 19)
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; CHECK: atomicrmw add ptr %ptr, i64 1 seq_cst
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; CHECK: ret void
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entry:
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%0 = atomicrmw add ptr %ptr, i64 1 seq_cst
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ret void
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}
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define void @cmpxchg(ptr %ptr, i64 %compare_to, i64 %new_value) sanitize_hwaddress {
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; CHECK-LABEL: @cmpxchg(
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; CHECK: call void @llvm.hwasan.check.memaccess({{.*}}, ptr %ptr, i32 19)
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; CHECK: cmpxchg ptr %ptr, i64 %compare_to, i64 %new_value seq_cst seq_cst
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; CHECK: ret void
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entry:
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%0 = cmpxchg ptr %ptr, i64 %compare_to, i64 %new_value seq_cst seq_cst
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ret void
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}
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