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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/InstCombinePHI.cpp
parent8be7d8b43cef4fda9dec3ce05449e3d74c25fb04 (diff)
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(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/InstCombinePHI.cpp')
-rw-r--r--lib/Transforms/InstCombine/InstCombinePHI.cpp1
1 files changed, 1 insertions, 0 deletions
diff --git a/lib/Transforms/InstCombine/InstCombinePHI.cpp b/lib/Transforms/InstCombine/InstCombinePHI.cpp
index 2c0714b..9e2e181 100644
--- a/lib/Transforms/InstCombine/InstCombinePHI.cpp
+++ b/lib/Transforms/InstCombine/InstCombinePHI.cpp
@@ -700,6 +700,7 @@ Instruction *InstCombiner::SliceUpIllegalIntegerPHI(PHINode &FirstPhi) {
// Otherwise, Create the new PHI node for this user.
EltPHI = PHINode::Create(Ty, PN->getName()+".off"+Twine(Offset), PN);
+ EltPHI->reserveOperandSpace(PN->getNumIncomingValues());
assert(EltPHI->getType() != PN->getType() &&
"Truncate didn't shrink phi?");