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| author | Chris Lattner <sabre@nondot.org> | 2007-08-04 20:14:34 +0000 |
|---|---|---|
| committer | Chris Lattner <sabre@nondot.org> | 2007-08-04 20:14:34 +0000 |
| commit | 050bac4bed7f04ae0471725719e360edd7468c3a (patch) | |
| tree | 063c8d72a126ffef0e1eb4af8f1aa6a98baf4f51 /llvm/lib/Transforms/Utils/PromoteMemoryToRegister.cpp | |
| parent | 9318785df5ce5879aafd93fa418181f2ef6a0b22 (diff) | |
| download | bcm5719-llvm-050bac4bed7f04ae0471725719e360edd7468c3a.tar.gz bcm5719-llvm-050bac4bed7f04ae0471725719e360edd7468c3a.zip | |
reserve operand space for phi nodes when we insert them.
llvm-svn: 40820
Diffstat (limited to 'llvm/lib/Transforms/Utils/PromoteMemoryToRegister.cpp')
| -rw-r--r-- | llvm/lib/Transforms/Utils/PromoteMemoryToRegister.cpp | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/llvm/lib/Transforms/Utils/PromoteMemoryToRegister.cpp b/llvm/lib/Transforms/Utils/PromoteMemoryToRegister.cpp index 695df8c2be9..ecc317f24cf 100644 --- a/llvm/lib/Transforms/Utils/PromoteMemoryToRegister.cpp +++ b/llvm/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); |
