[PATCH] D32468: [CodeExtractor]: Fix an extractor bug of missing replacing use of old phi with the new one

[David Li via Phabricator via llvm-commits]

This revision was automatically updated to reflect the committed changes.
Closed by commit rL301291: [CodeExtractor]: Fixup use refs of the old phi. (authored by davidxl).

Changed prior to commit:
  https://reviews.llvm.org/D32468?vs=96496&id=96502#toc

Repository:
  rL LLVM

https://reviews.llvm.org/D32468

Files:
  llvm/trunk/lib/Transforms/Utils/CodeExtractor.cpp


Index: llvm/trunk/lib/Transforms/Utils/CodeExtractor.cpp
===================================================================
--- llvm/trunk/lib/Transforms/Utils/CodeExtractor.cpp
+++ llvm/trunk/lib/Transforms/Utils/CodeExtractor.cpp
@@ -220,6 +220,7 @@
       // from OldPred of PN.
       PHINode *NewPN = PHINode::Create(PN->getType(), 1 + NumPredsFromRegion,
                                        PN->getName() + ".ce", &NewBB->front());
+      PN->replaceAllUsesWith(NewPN);
       NewPN->addIncoming(PN, OldPred);
 
       // Loop over all of the incoming value in PN, moving them to NewPN if they


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