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| author | Jay Foad <jay.foad@gmail.com> | 2011-03-30 11:19:20 +0000 |
|---|---|---|
| committer | Jay Foad <jay.foad@gmail.com> | 2011-03-30 11:19:20 +0000 |
| commit | e0938d8a87a6c8b12f68fbe784a270dd2d552331 (patch) | |
| tree | 98d4fbcf8ebe8ec03e205e22d98469b177234a95 /llvm/lib/Transforms/Utils/UnifyFunctionExitNodes.cpp | |
| parent | 27e20c3c586da61e5fe9218aa9fe5733e34c18c2 (diff) | |
| download | bcm5719-llvm-e0938d8a87a6c8b12f68fbe784a270dd2d552331.tar.gz bcm5719-llvm-e0938d8a87a6c8b12f68fbe784a270dd2d552331.zip | |
(Almost) always call reserveOperandSpace() on newly created PHINodes.
llvm-svn: 128535
Diffstat (limited to 'llvm/lib/Transforms/Utils/UnifyFunctionExitNodes.cpp')
| -rw-r--r-- | llvm/lib/Transforms/Utils/UnifyFunctionExitNodes.cpp | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/llvm/lib/Transforms/Utils/UnifyFunctionExitNodes.cpp b/llvm/lib/Transforms/Utils/UnifyFunctionExitNodes.cpp index ccb8287d796..24d20d0e84d 100644 --- a/llvm/lib/Transforms/Utils/UnifyFunctionExitNodes.cpp +++ b/llvm/lib/Transforms/Utils/UnifyFunctionExitNodes.cpp @@ -117,6 +117,7 @@ bool UnifyFunctionExitNodes::runOnFunction(Function &F) { } else { // If the function doesn't return void... add a PHI node to the block... PN = PHINode::Create(F.getReturnType(), "UnifiedRetVal"); + PN->reserveOperandSpace(ReturningBlocks.size()); NewRetBlock->getInstList().push_back(PN); ReturnInst::Create(F.getContext(), PN, NewRetBlock); } |
