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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 | d6378178b5074822dfdf70db2e5db86e6987adad (patch) | |
| tree | b375b40da2e219735af08066662499ef5507b5d7 /lib/Transforms/Utils/PromoteMemoryToRegister.cpp | |
| parent | 2acd91cc1e57775d12c18b5260d987b701f1cebb (diff) | |
| download | external_llvm-d6378178b5074822dfdf70db2e5db86e6987adad.zip external_llvm-d6378178b5074822dfdf70db2e5db86e6987adad.tar.gz external_llvm-d6378178b5074822dfdf70db2e5db86e6987adad.tar.bz2 | |
reserve operand space for phi nodes when we insert them.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@40820 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Transforms/Utils/PromoteMemoryToRegister.cpp')
| -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 695df8c..ecc317f 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); |