commit d8b4fb4aab4d6fedb2b14bed1b846451b17bde7c
author Jay Foad <jay.foad@gmail.com> Wed Mar 30 11:19:20 2011 +0000
committer Jay Foad <jay.foad@gmail.com> Wed Mar 30 11:19:20 2011 +0000
tree fb1299f91120b2d0bf513abc2ac6f42393fc627d
parent 8be7d8b43cef4fda9dec3ce05449e3d74c25fb04

(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

lib/Transforms/IPO/LowerSetJmp.cpp

diff --git a/lib/Transforms/IPO/LowerSetJmp.cpp b/lib/Transforms/IPO/LowerSetJmp.cpp
index b545f0b..cb3875e 100644
--- a/lib/Transforms/IPO/LowerSetJmp.cpp
+++ b/lib/Transforms/IPO/LowerSetJmp.cpp
@@ -432,6 +432,7 @@
   // splitBasicBlock call.
   PHINode* PHI = PHINode::Create(Type::getInt32Ty(Inst->getContext()),
                                  "SetJmpReturn", Inst);
+  PHI->reserveOperandSpace(2);
 
   // Coming from a call to setjmp, the return is 0.
   PHI->addIncoming(Constant::getNullValue(Type::getInt32Ty(Inst->getContext())),