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| author | Owen Anderson <resistor@mac.com> | 2006-07-10 22:15:25 +0000 |
|---|---|---|
| committer | Owen Anderson <resistor@mac.com> | 2006-07-10 22:15:25 +0000 |
| commit | bbf8990ef7531b2aed151e970bb3087ed38531f4 (patch) | |
| tree | 8aaa6f8ceaa5886b9d5707b20b9ee46404bc944c /llvm/lib/Transforms/Scalar/InstructionCombining.cpp | |
| parent | ae8aa646f1682b697c877a07ef74e8f7f17d08f4 (diff) | |
| download | bcm5719-llvm-bbf8990ef7531b2aed151e970bb3087ed38531f4.tar.gz bcm5719-llvm-bbf8990ef7531b2aed151e970bb3087ed38531f4.zip | |
Add a comment, and fix a typo that broke the build.
llvm-svn: 29094
Diffstat (limited to 'llvm/lib/Transforms/Scalar/InstructionCombining.cpp')
| -rw-r--r-- | llvm/lib/Transforms/Scalar/InstructionCombining.cpp | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/llvm/lib/Transforms/Scalar/InstructionCombining.cpp b/llvm/lib/Transforms/Scalar/InstructionCombining.cpp index ce9c47c03cb..1fc4211ea74 100644 --- a/llvm/lib/Transforms/Scalar/InstructionCombining.cpp +++ b/llvm/lib/Transforms/Scalar/InstructionCombining.cpp @@ -6255,7 +6255,8 @@ static bool DeadPHICycle(PHINode *PN, std::set<PHINode*> &PotentiallyDeadPHIs) { // PHINode simplification // Instruction *InstCombiner::visitPHINode(PHINode &PN) { - if (mustPreservePassID(LCSSAID)) return 0; + // If LCSSA is around, don't mess with Phi nodes + if (mustPreserveAnalysisID(LCSSAID)) return 0; if (Value *V = PN.hasConstantValue()) return ReplaceInstUsesWith(PN, V); |
