diff options
| author | Dimitry Andric <dim@FreeBSD.org> | 2011-02-26 22:03:50 +0000 |
|---|---|---|
| committer | Dimitry Andric <dim@FreeBSD.org> | 2011-02-26 22:03:50 +0000 |
| commit | d0e4e96dc17a6c1c6de3340842c80f0e187ba349 (patch) | |
| tree | ddf53b8bd9235bcb0b8aae16c5e22310dcdad665 /lib/Transforms/Utils/SimplifyCFG.cpp | |
| parent | cf099d11218cb6f6c5cce947d6738e347f07fb12 (diff) | |
Notes
Diffstat (limited to 'lib/Transforms/Utils/SimplifyCFG.cpp')
| -rw-r--r-- | lib/Transforms/Utils/SimplifyCFG.cpp | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/lib/Transforms/Utils/SimplifyCFG.cpp b/lib/Transforms/Utils/SimplifyCFG.cpp index fb660dbfac10..c6708857cb56 100644 --- a/lib/Transforms/Utils/SimplifyCFG.cpp +++ b/lib/Transforms/Utils/SimplifyCFG.cpp @@ -247,6 +247,11 @@ static bool DominatesMergePoint(Value *V, BasicBlock *BB, if (PBB->getFirstNonPHIOrDbg() != I) return false; break; + case Instruction::GetElementPtr: + // GEPs are cheap if all indices are constant. + if (!cast<GetElementPtrInst>(I)->hasAllConstantIndices()) + return false; + break; case Instruction::Add: case Instruction::Sub: case Instruction::And: |