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-rw-r--r--llvm/lib/Transforms/Scalar/IndVarSimplify.cpp10
1 files changed, 0 insertions, 10 deletions
diff --git a/llvm/lib/Transforms/Scalar/IndVarSimplify.cpp b/llvm/lib/Transforms/Scalar/IndVarSimplify.cpp
index 2ba3109354b..600589c904c 100644
--- a/llvm/lib/Transforms/Scalar/IndVarSimplify.cpp
+++ b/llvm/lib/Transforms/Scalar/IndVarSimplify.cpp
@@ -621,16 +621,6 @@ void IndVarSimplify::RewriteLoopExitValues(Loop *L, SCEVExpander &Rewriter) {
PN->eraseFromParent();
}
}
-
- // If we were unable to completely replace the PHI node, clone the PHI and
- // delete the original one. This purges the original phi.
- if (!LCSSASafePhiForRAUW) {
- PHINode *NewPN = cast<PHINode>(PN->clone());
- NewPN->takeName(PN);
- NewPN->insertBefore(PN);
- PN->replaceAllUsesWith(NewPN);
- PN->eraseFromParent();
- }
}
}
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