31 lines
925 B
LLVM
31 lines
925 B
LLVM
; Test basic address sanitizer instrumentation.
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;
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; RUN: opt < %s -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(i64* %ptr) sanitize_hwaddress {
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; CHECK-LABEL: @atomicrmw(
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; CHECK: lshr i64 %[[A:[^ ]*]], 56
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; CHECK: call void asm sideeffect "hlt #275", "{x0}"(i64 %[[A]])
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; CHECK: atomicrmw add i64* %ptr, i64 1 seq_cst
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; CHECK: ret void
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entry:
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%0 = atomicrmw add i64* %ptr, i64 1 seq_cst
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ret void
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}
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define void @cmpxchg(i64* %ptr, i64 %compare_to, i64 %new_value) sanitize_hwaddress {
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; CHECK-LABEL: @cmpxchg(
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; CHECK: lshr i64 %[[A:[^ ]*]], 56
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; CHECK: call void asm sideeffect "hlt #275", "{x0}"(i64 %[[A]])
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; CHECK: cmpxchg i64* %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 i64* %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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