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-rw-r--r--tools/bugpoint/Miscompilation.cpp1
1 files changed, 1 insertions, 0 deletions
diff --git a/tools/bugpoint/Miscompilation.cpp b/tools/bugpoint/Miscompilation.cpp
index 3a5f143ace..eb609a7959 100644
--- a/tools/bugpoint/Miscompilation.cpp
+++ b/tools/bugpoint/Miscompilation.cpp
@@ -887,6 +887,7 @@ static void CleanupAndPrepareModules(BugDriver &BD, Module *&Test,
PHINode *FuncPtr = PHINode::Create(NullPtr->getType(),
"fp", DoCallBB);
+ FuncPtr->reserveOperandSpace(2);
FuncPtr->addIncoming(CastedResolver, LookupBB);
FuncPtr->addIncoming(CachedVal, EntryBB);