[compiler-rt] 6c55f4b - [NFC][hwasan] Don't copy ThreadStartArg

[Vitaly Buka via llvm-commits]

Author: Vitaly Buka
Date: 2023-05-29T23:50:14-07:00
New Revision: 6c55f4ba576652e45361b7788bc3f3092a7cd56b

URL: https://github.com/llvm/llvm-project/commit/6c55f4ba576652e45361b7788bc3f3092a7cd56b
DIFF: https://github.com/llvm/llvm-project/commit/6c55f4ba576652e45361b7788bc3f3092a7cd56b.diff

LOG: [NFC][hwasan] Don't copy ThreadStartArg

Added: 
    

Modified: 
    compiler-rt/lib/hwasan/hwasan_interceptors.cpp

Removed: 
    


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diff  --git a/compiler-rt/lib/hwasan/hwasan_interceptors.cpp b/compiler-rt/lib/hwasan/hwasan_interceptors.cpp
index f50a42d9d94ea..4eb5210e1b457 100644
--- a/compiler-rt/lib/hwasan/hwasan_interceptors.cpp
+++ b/compiler-rt/lib/hwasan/hwasan_interceptors.cpp
@@ -224,8 +224,8 @@ struct ThreadStartArg {
 
 static void *HwasanThreadStartFunc(void *arg) {
   __hwasan_thread_enter();
-  ThreadStartArg A = *reinterpret_cast<ThreadStartArg *>(arg);
-  SetSigProcMask(&A.starting_sigset_, nullptr);
+  SetSigProcMask(&reinterpret_cast<ThreadStartArg *>(arg)->starting_sigset_,
+                 nullptr);
   InternalFree(arg);
   auto self = GetThreadSelf();
   auto args = hwasanThreadArgRetval().GetArgs(self);