[PATCH] D130466: [LICM] - Add option to allow data races

Shubham Narlawar via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Sun Sep 11 00:36:22 PDT 2022


gsocshubham marked an inline comment as done.
gsocshubham added inline comments.


================
Comment at: llvm/lib/Transforms/Scalar/LICM.cpp:2150
     Value *Object = getUnderlyingObject(SomePtr);
-    if (isWritableObject(Object) && isThreadLocalObject(Object, CurLoop, DT))
+    bool SafeToInsertStore = TTI->isSingleThreaded() || SingleThread;
+    if ((isWritableObject(Object) &&
----------------
nikic wrote:
> These checks should be in isThreadLocalObject(). If there is only a single thread, then the object is always thread-local. Your current code incorrectly skips the writability check.

Done. Thanks!

Please check it.


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  https://reviews.llvm.org/D130466/new/

https://reviews.llvm.org/D130466



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