21c3df4b85
Required fixups: alloca.ll avx2-intrinsics-x86.ll csr.ll instrumentation-with-call-threshold.ll msan_asm_conservative.ll msan_basic.ll msan_debug_info.ll msan_kernel_basic.ll msan_x86intrinsics.ll mul_by_constant.ll
25 lines
804 B
LLVM
25 lines
804 B
LLVM
; RUN: opt < %s -msan-check-access-address=0 -msan-track-origins=2 -S \
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; RUN: -passes=msan 2>&1 | FileCheck %s
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target datalayout = "e-m:e-i64:64-i128:128-n32:64-S128"
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target triple = "aarch64-unknown-linux-gnu"
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; Check origin handling of array types.
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define void @foo([2 x i64] %v, ptr %p) sanitize_memory {
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entry:
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store [2 x i64] %v, ptr %p, align 8
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ret void
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}
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; CHECK-LABEL: @foo
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; CHECK: [[PARAM:%[01-9a-z]+]] = load {{.*}} @__msan_param_tls
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; CHECK: [[ORIGIN:%[01-9a-z]+]] = load {{.*}} @__msan_param_origin_tls
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; CHECK: [[TMP1:%[01-9a-z]+]] = ptrtoint
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; CHECK: [[TMP2:%[01-9a-z]+]] = xor i64 [[TMP1]]
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; CHECK: [[TMP3:%[01-9a-z]+]] = inttoptr i64 [[TMP2]] to ptr
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; CHECK: store [2 x i64] [[PARAM]], ptr [[TMP3]]
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; CHECK: {{.*}} call i32 @__msan_chain_origin(i32 {{.*}}[[ORIGIN]])
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