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Fix a check for PHINodes with two incoming values. 

llvm-svn: 133449
This commit is contained in:
Jay Foad 2011-06-20 17:46:19 +00:00
parent f72ce3a216
commit 61dbf7730a
1 changed files with 1 additions and 1 deletions
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2
llvm/lib/VMCore/Instructions.cpp
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@ -141,7 +141,7 @@ Value *PHINode::removeIncomingValue(unsigned Idx, bool DeletePHIIfEmpty) {
void PHINode::growOperands() {
unsigned e = getNumOperands();
unsigned NumOps = e + e / 2;
if (NumOps < 4) NumOps = 4; // 4 op PHI nodes are VERY common.
if (NumOps < 2) NumOps = 2; // 2 op PHI nodes are VERY common.
Use *OldOps = op_begin();
BasicBlock **OldBlocks = block_begin();