diff options
| -rw-r--r-- | lib/Transforms/Utils/PromoteMemoryToRegister.cpp | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/lib/Transforms/Utils/PromoteMemoryToRegister.cpp b/lib/Transforms/Utils/PromoteMemoryToRegister.cpp index 695df8c2be..ecc317f24c 100644 --- a/lib/Transforms/Utils/PromoteMemoryToRegister.cpp +++ b/lib/Transforms/Utils/PromoteMemoryToRegister.cpp @@ -772,6 +772,7 @@ bool PromoteMem2Reg::QueuePhiNode(BasicBlock *BB, unsigned AllocaNo, Allocas[AllocaNo]->getName() + "." + utostr(Version++), BB->begin()); PhiToAllocaMap[PN] = AllocaNo; + PN->reserveOperandSpace(std::distance(pred_begin(BB), pred_end(BB))); InsertedPHINodes.insert(PN); |