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| author | Bill Wendling <isanbard@gmail.com> | 2011-09-02 18:43:33 +0000 |
|---|---|---|
| committer | Bill Wendling <isanbard@gmail.com> | 2011-09-02 18:43:33 +0000 |
| commit | 9dc31e87051715f2db5012794e9089ac0f7f30d3 (patch) | |
| tree | d3e8f094e5e6ecf4521e64e5ab7136c790b91252 /lib/Transforms/InstCombine | |
| parent | d2990107a9c10e41f4e6256147374afb2118b55f (diff) | |
| download | llvm-9dc31e87051715f2db5012794e9089ac0f7f30d3.tar.gz llvm-9dc31e87051715f2db5012794e9089ac0f7f30d3.tar.bz2 llvm-9dc31e87051715f2db5012794e9089ac0f7f30d3.tar.xz | |
Update comments to reflect reality.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@139023 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Transforms/InstCombine')
| -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)) |