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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 | d8b4fb4aab4d6fedb2b14bed1b846451b17bde7c (patch) | |
| tree | fb1299f91120b2d0bf513abc2ac6f42393fc627d /lib/Transforms/Utils/UnifyFunctionExitNodes.cpp | |
| parent | 8be7d8b43cef4fda9dec3ce05449e3d74c25fb04 (diff) | |
| download | llvm-d8b4fb4aab4d6fedb2b14bed1b846451b17bde7c.tar.gz llvm-d8b4fb4aab4d6fedb2b14bed1b846451b17bde7c.tar.bz2 llvm-d8b4fb4aab4d6fedb2b14bed1b846451b17bde7c.tar.xz | |
(Almost) always call reserveOperandSpace() on newly created PHINodes.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@128535 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Transforms/Utils/UnifyFunctionExitNodes.cpp')
| -rw-r--r-- | lib/Transforms/Utils/UnifyFunctionExitNodes.cpp | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/lib/Transforms/Utils/UnifyFunctionExitNodes.cpp b/lib/Transforms/Utils/UnifyFunctionExitNodes.cpp index ccb8287d79..24d20d0e84 100644 --- a/lib/Transforms/Utils/UnifyFunctionExitNodes.cpp +++ b/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); } |