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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/CodeGen/DwarfEHPrepare.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/CodeGen/DwarfEHPrepare.cpp')
-rw-r--r--lib/CodeGen/DwarfEHPrepare.cpp1
1 files changed, 1 insertions, 0 deletions
diff --git a/lib/CodeGen/DwarfEHPrepare.cpp b/lib/CodeGen/DwarfEHPrepare.cpp
index d5a2ed977f..35c25e8a67 100644
--- a/lib/CodeGen/DwarfEHPrepare.cpp
+++ b/lib/CodeGen/DwarfEHPrepare.cpp
@@ -441,6 +441,7 @@ bool DwarfEHPrepare::NormalizeLandingPads() {
// in NewBB.
PHINode *NewPN = PHINode::Create(PN->getType(), PN->getName()+".unwind",
NewBB);
+ NewPN->reserveOperandSpace(PN->getNumIncomingValues());
// Add an entry for each unwind edge, using the value from the old PHI.
for (pred_iterator PI = PB; PI != PE; ++PI)
NewPN->addIncoming(PN->getIncomingValueForBlock(*PI), *PI);