[PATCH] D81229: Correctly report modified status for MemCpyOptimizer

[serge via Phabricator via llvm-commits]

serge-sans-paille created this revision.
serge-sans-paille added reviewers: deadalnix, foad, nikic, jdoerfert.
Herald added subscribers: llvm-commits, hiraditya.
Herald added a project: LLVM.

Related to https://reviews.llvm.org/D80916


https://reviews.llvm.org/D81229

Files:
  llvm/lib/Transforms/Scalar/MemCpyOptimizer.cpp


Index: llvm/lib/Transforms/Scalar/MemCpyOptimizer.cpp
===================================================================
--- llvm/lib/Transforms/Scalar/MemCpyOptimizer.cpp
+++ llvm/lib/Transforms/Scalar/MemCpyOptimizer.cpp
@@ -1105,7 +1105,7 @@
   if (M->getSource() == M->getDest()) {
     MD->removeInstruction(M);
     M->eraseFromParent();
-    return false;
+    return true;
   }
 
   // If copying from a constant, try to turn the memcpy into a memset.


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