[compiler-rt] 913e299 - [NFC][tsan] Use the result of placement new (#86341)

[via llvm-commits]

Author: Vitaly Buka
Date: 2024-03-22T15:11:26-07:00
New Revision: 913e29966bac5fec08998a1acc3e793f9b7bcc12

URL: https://github.com/llvm/llvm-project/commit/913e29966bac5fec08998a1acc3e793f9b7bcc12
DIFF: https://github.com/llvm/llvm-project/commit/913e29966bac5fec08998a1acc3e793f9b7bcc12.diff

LOG: [NFC][tsan] Use the result of placement new (#86341)

Added: 
    

Modified: 
    compiler-rt/lib/tsan/rtl/tsan_rtl_thread.cpp

Removed: 
    


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diff  --git a/compiler-rt/lib/tsan/rtl/tsan_rtl_thread.cpp b/compiler-rt/lib/tsan/rtl/tsan_rtl_thread.cpp
index 77488f84328542..06c34a2e438388 100644
--- a/compiler-rt/lib/tsan/rtl/tsan_rtl_thread.cpp
+++ b/compiler-rt/lib/tsan/rtl/tsan_rtl_thread.cpp
@@ -200,9 +200,8 @@ void ThreadStart(ThreadState *thr, Tid tid, tid_t os_id,
 }
 
 void ThreadContext::OnStarted(void *arg) {
-  thr = static_cast<ThreadState *>(arg);
   DPrintf("#%d: ThreadStart\n", tid);
-  new (thr) ThreadState(tid);
+  thr = new (arg) ThreadState(tid);
   if (common_flags()->detect_deadlocks)
     thr->dd_lt = ctx->dd->CreateLogicalThread(tid);
   thr->tctx = this;