diff options
| -rw-r--r-- | lib/Transforms/InstCombine/InstructionCombining.cpp | 3 | ||||
| -rw-r--r-- | lib/Transforms/Scalar/SCCP.cpp | 3 |
2 files changed, 2 insertions, 4 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)) diff --git a/lib/Transforms/Scalar/SCCP.cpp b/lib/Transforms/Scalar/SCCP.cpp index 4ac5b2f910..0091a3df7d 100644 --- a/lib/Transforms/Scalar/SCCP.cpp +++ b/lib/Transforms/Scalar/SCCP.cpp @@ -1686,8 +1686,7 @@ static void DeleteInstructionInBlock(BasicBlock *BB) { if (isa<TerminatorInst>(BB->begin())) return; - // 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)) |