mirror of
https://github.com/RPCS3/llvm-mirror.git
synced 2024-11-23 19:23:23 +01:00
14 lines
551 B
LLVM
14 lines
551 B
LLVM
; RUN: opt < %s -tsan -S | FileCheck %s
|
|
; Check that vtable pointer updates are treated in a special way.
|
|
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-S128"
|
|
|
|
define void @Foo(i8** nocapture %a, i8* %b) nounwind uwtable {
|
|
entry:
|
|
; CHECK: call void @__tsan_vptr_update
|
|
store i8* %b, i8** %a, align 8, !tbaa !0
|
|
ret void
|
|
}
|
|
!0 = metadata !{metadata !"vtable pointer", metadata !1}
|
|
!1 = metadata !{metadata !"Simple C/C++ TBAA", null}
|
|
|