summaryrefslogtreecommitdiff
path: root/lib/Transforms/InstCombine/InstCombineCasts.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
commitd8b4fb4aab4d6fedb2b14bed1b846451b17bde7c (patch)
treefb1299f91120b2d0bf513abc2ac6f42393fc627d /lib/Transforms/InstCombine/InstCombineCasts.cpp
parent8be7d8b43cef4fda9dec3ce05449e3d74c25fb04 (diff)
downloadllvm-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/InstCombine/InstCombineCasts.cpp')
-rw-r--r--lib/Transforms/InstCombine/InstCombineCasts.cpp1
1 files changed, 1 insertions, 0 deletions
diff --git a/lib/Transforms/InstCombine/InstCombineCasts.cpp b/lib/Transforms/InstCombine/InstCombineCasts.cpp
index dcf7be1a91..9976d82b8b 100644
--- a/lib/Transforms/InstCombine/InstCombineCasts.cpp
+++ b/lib/Transforms/InstCombine/InstCombineCasts.cpp
@@ -197,6 +197,7 @@ Value *InstCombiner::EvaluateInDifferentType(Value *V, const Type *Ty,
case Instruction::PHI: {
PHINode *OPN = cast<PHINode>(I);
PHINode *NPN = PHINode::Create(Ty);
+ NPN->reserveOperandSpace(OPN->getNumIncomingValues());
for (unsigned i = 0, e = OPN->getNumIncomingValues(); i != e; ++i) {
Value *V =EvaluateInDifferentType(OPN->getIncomingValue(i), Ty, isSigned);
NPN->addIncoming(V, OPN->getIncomingBlock(i));