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authorDuncan P. N. Exon Smith <dexonsmith@apple.com>2014-12-03 05:41:20 +0000
committerDuncan P. N. Exon Smith <dexonsmith@apple.com>2014-12-03 05:41:20 +0000
commita48bd07e5e5553c100e6e203cd4c2b22752a0e39 (patch)
tree402cd43fa081036f58c004e4932ed1e67a6442f2
parent53ac6a04eb2e212ef7446400ef9af323cc0902b0 (diff)
downloadbcm5719-llvm-a48bd07e5e5553c100e6e203cd4c2b22752a0e39.tar.gz
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LoopVectorize: Remove unnecessary RAUW
Remove an unnecessary `MDNode::replaceAllUsesWith()`. In the preceding line, `TheLoop->setLoopID()` visits all backedges and sets the new loop ID. This sufficiently updates the loop metadata. Metadata RAUW is going away as part of PR21532. llvm-svn: 223210
-rw-r--r--llvm/lib/Transforms/Vectorize/LoopVectorize.cpp2
1 files changed, 0 insertions, 2 deletions
diff --git a/llvm/lib/Transforms/Vectorize/LoopVectorize.cpp b/llvm/lib/Transforms/Vectorize/LoopVectorize.cpp
index a73c59bd4f1..83e19f406de 100644
--- a/llvm/lib/Transforms/Vectorize/LoopVectorize.cpp
+++ b/llvm/lib/Transforms/Vectorize/LoopVectorize.cpp
@@ -1194,8 +1194,6 @@ private:
NewLoopID->replaceOperandWith(0, NewLoopID);
TheLoop->setLoopID(NewLoopID);
- if (LoopID)
- LoopID->replaceAllUsesWith(NewLoopID);
LoopID = NewLoopID;
}
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