diff options
Diffstat (limited to 'lib/Transforms/InstCombine/InstructionCombining.cpp')
| -rw-r--r-- | lib/Transforms/InstCombine/InstructionCombining.cpp | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/lib/Transforms/InstCombine/InstructionCombining.cpp b/lib/Transforms/InstCombine/InstructionCombining.cpp index d9646588d5..51fe2e5a41 100644 --- a/lib/Transforms/InstCombine/InstructionCombining.cpp +++ b/lib/Transforms/InstCombine/InstructionCombining.cpp @@ -1574,8 +1574,7 @@ bool InstCombiner::DoOneIteration(Function &F, unsigned Iteration) { for (Function::iterator BB = F.begin(), E = F.end(); BB != E; ++BB) { if (Visited.count(BB)) continue; - // Delete the instructions backwards, as it has a reduced likelihood of - // having to update as many def-use and use-def chains. + // Delete the instructions. for (BasicBlock::iterator I = BB->begin(), E = BB->end(); I != E; ) { Instruction *Inst = &*I++; if (isa<TerminatorInst>(Inst)) |