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| author | Dan Gohman <gohman@apple.com> | 2010-01-05 16:27:25 +0000 |
|---|---|---|
| committer | Dan Gohman <gohman@apple.com> | 2010-01-05 16:27:25 +0000 |
| commit | 3e7816b58d80d045b1d1e0fcd8505b7269c1f7bc (patch) | |
| tree | 550286e12d0329b7e1ab4b88483a741672bd9515 /lib/Transforms/Scalar/LoopIndexSplit.cpp | |
| parent | f416493006249d2f31afa4e9877e08707edcc2c6 (diff) | |
| download | external_llvm-3e7816b58d80d045b1d1e0fcd8505b7269c1f7bc.tar.gz external_llvm-3e7816b58d80d045b1d1e0fcd8505b7269c1f7bc.tar.bz2 external_llvm-3e7816b58d80d045b1d1e0fcd8505b7269c1f7bc.zip | |
Use do+while instead of while for loops which obviously have a
non-zero trip count. Use SmallVector's pop_back_val().
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@92734 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Transforms/Scalar/LoopIndexSplit.cpp')
| -rw-r--r-- | lib/Transforms/Scalar/LoopIndexSplit.cpp | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/lib/Transforms/Scalar/LoopIndexSplit.cpp b/lib/Transforms/Scalar/LoopIndexSplit.cpp index 1d9dd68412..16d3f2f703 100644 --- a/lib/Transforms/Scalar/LoopIndexSplit.cpp +++ b/lib/Transforms/Scalar/LoopIndexSplit.cpp @@ -708,7 +708,7 @@ void LoopIndexSplit::removeBlocks(BasicBlock *DeadBB, Loop *LP, } while (!WorkList.empty()) { - BasicBlock *BB = WorkList.back(); WorkList.pop_back(); + BasicBlock *BB = WorkList.pop_back_val(); LPM->deleteSimpleAnalysisValue(BB, LP); for(BasicBlock::iterator BBI = BB->begin(), BBE = BB->end(); BBI != BBE; ) { @@ -726,7 +726,7 @@ void LoopIndexSplit::removeBlocks(BasicBlock *DeadBB, Loop *LP, // Update Frontier BBs' dominator info. while (!FrontierBBs.empty()) { - BasicBlock *FBB = FrontierBBs.back(); FrontierBBs.pop_back(); + BasicBlock *FBB = FrontierBBs.pop_back_val(); BasicBlock *NewDominator = FBB->getSinglePredecessor(); if (!NewDominator) { pred_iterator PI = pred_begin(FBB), PE = pred_end(FBB); |