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Remove redundant code.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@85668 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Dan Gohman 2009-10-31 16:16:41 +00:00
parent f230d8ad15
commit dca094100b
1 changed files with 0 additions and 3 deletions
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3
lib/Transforms/Utils/BasicBlockUtils.cpp
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@ -65,9 +65,6 @@ void llvm::DeleteDeadBlock(BasicBlock *BB) {
/// when all entries to the PHI nodes in a block are guaranteed equal, such as
/// when the block has exactly one predecessor.
void llvm::FoldSingleEntryPHINodes(BasicBlock *BB) {
if (!isa<PHINode>(BB->begin()))
return;
while (PHINode *PN = dyn_cast<PHINode>(BB->begin())) {
if (PN->getIncomingValue(0) != PN)
PN->replaceAllUsesWith(PN->getIncomingValue(0));