summaryrefslogtreecommitdiffstats
path: root/llvm/lib/Transforms/Utils/BasicBlockUtils.cpp
diff options
context:
space:
mode:
authorJay Foad <jay.foad@gmail.com>2011-03-30 11:19:20 +0000
committerJay Foad <jay.foad@gmail.com>2011-03-30 11:19:20 +0000
commite0938d8a87a6c8b12f68fbe784a270dd2d552331 (patch)
tree98d4fbcf8ebe8ec03e205e22d98469b177234a95 /llvm/lib/Transforms/Utils/BasicBlockUtils.cpp
parent27e20c3c586da61e5fe9218aa9fe5733e34c18c2 (diff)
downloadbcm5719-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/BasicBlockUtils.cpp')
-rw-r--r--llvm/lib/Transforms/Utils/BasicBlockUtils.cpp1
1 files changed, 1 insertions, 0 deletions
diff --git a/llvm/lib/Transforms/Utils/BasicBlockUtils.cpp b/llvm/lib/Transforms/Utils/BasicBlockUtils.cpp
index acaea195e71..fb217bfa980 100644
--- a/llvm/lib/Transforms/Utils/BasicBlockUtils.cpp
+++ b/llvm/lib/Transforms/Utils/BasicBlockUtils.cpp
@@ -448,6 +448,7 @@ BasicBlock *llvm::SplitBlockPredecessors(BasicBlock *BB,
// Create the new PHI node, insert it into NewBB at the end of the block
PHINode *NewPHI =
PHINode::Create(PN->getType(), PN->getName()+".ph", BI);
+ NewPHI->reserveOperandSpace(NumPreds);
if (AA) AA->copyValue(PN, NewPHI);
// Move all of the PHI values for 'Preds' to the new PHI.
OpenPOWER on IntegriCloud