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Imported Upstream version 5.18.0.161

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Former-commit-id: 4db48158d3a35497b8f118ab21b5f08ac3d86d98
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Xamarin Public Jenkins (auto-signing)
2018-10-19 08:34:24 +00:00
parent 37fbf886a3
commit e19d552987
28702 changed files with 3868076 additions and 803 deletions
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23
external/llvm/test/Instrumentation/MemorySanitizer/origin-array.ll vendored Normal file
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; RUN: opt < %s -msan -msan-check-access-address=0 -msan-track-origins=2 -S | FileCheck %s
target datalayout = "e-m:e-i64:64-i128:128-n32:64-S128"
target triple = "aarch64-unknown-linux-gnu"
; Check origin handling of array types.
define void @foo([2 x i64] %v, [2 x i64]* %p) sanitize_memory {
entry:
store [2 x i64] %v, [2 x i64]* %p, align 8
ret void
}
; CHECK-LABEL: @foo
; CHECK: [[PARAM:%[01-9a-z]+]] = load {{.*}} @__msan_param_tls
; CHECK: [[ORIGIN:%[01-9a-z]+]] = load {{.*}} @__msan_param_origin_tls
; CHECK: [[TMP1:%[01-9a-z]+]] = ptrtoint
; CHECK: [[TMP2:%[01-9a-z]+]] = xor i64 [[TMP1]]
; CHECK: [[TMP3:%[01-9a-z]+]] = inttoptr i64 [[TMP2]] to [2 x i64]*
; CHECK: store [2 x i64] [[PARAM]], [2 x i64]* [[TMP3]]
; CHECK: {{.*}} call i32 @__msan_chain_origin(i32 {{.*}}[[ORIGIN]])