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Remove PHINode::reserveOperandSpace(). Instead, add a parameter to

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PHINode::Create() giving the (known or expected) number of operands.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@128537 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Jay Foad
2011-03-30 11:28:46 +00:00
parent d8b4fb4aab
commit 3ecfc861b4
42 changed files with 91 additions and 125 deletions
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lib/Transforms/Scalar/SimplifyCFGPass.cpp
+2 -2
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@@ -260,9 +260,9 @@ static bool MergeEmptyReturnBlocks(Function &F) {
if (RetBlockPHI == 0) {
Value *InVal = cast<ReturnInst>(RetBlock->getTerminator())->getOperand(0);
pred_iterator PB = pred_begin(RetBlock), PE = pred_end(RetBlock);
RetBlockPHI = PHINode::Create(Ret->getOperand(0)->getType(), "merge",
RetBlockPHI = PHINode::Create(Ret->getOperand(0)->getType(),
std::distance(PB, PE), "merge",
&RetBlock->front());
RetBlockPHI->reserveOperandSpace(std::distance(PB, PE));
for (pred_iterator PI = PB; PI != PE; ++PI)
RetBlockPHI->addIncoming(InVal, *PI);