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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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36
external/llvm/test/Instrumentation/ThreadSanitizer/no_sanitize_thread.ll vendored Normal file
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; RUN: opt < %s -tsan -S | FileCheck %s
target datalayout = "e-p:64:64:64-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"
target triple = "x86_64-unknown-linux-gnu"
; no sanitize_thread attribute here
define i32 @read_4_bytes(i32* %a) {
entry:
%tmp1 = load i32, i32* %a, align 4
ret i32 %tmp1
}
; CHECK: define i32 @read_4_bytes(i32* %a) {
; CHECK-NEXT: entry:
; CHECK-NEXT: %tmp1 = load i32, i32* %a, align 4
; CHECK: ret i32 %tmp1
; no sanitize_thread attribute here
define i32 @read_4_bytes_and_call(i32* %a) {
entry:
call void @foo()
%tmp1 = load i32, i32* %a, align 4
ret i32 %tmp1
}
; CHECK: define i32 @read_4_bytes_and_call(i32* %a) {
; CHECK-NEXT: entry:
; CHECK-NEXT: %0 = call i8* @llvm.returnaddress(i32 0)
; CHECK-NEXT: call void @__tsan_func_entry(i8* %0)
; CHECK-NEXT: call void @foo()
; CHECK-NEXT: %tmp1 = load i32, i32* %a, align 4
; CHECK-NEXT: call void @__tsan_func_exit()
; CHECK-NEXT: ret i32 %tmp1
declare void @foo() nounwind