diff options
Diffstat (limited to 'llvm/lib/Analysis/LoopInfo.cpp')
| -rw-r--r-- | llvm/lib/Analysis/LoopInfo.cpp | 11 |
1 files changed, 5 insertions, 6 deletions
diff --git a/llvm/lib/Analysis/LoopInfo.cpp b/llvm/lib/Analysis/LoopInfo.cpp index 47132165e99..d4e7b54f224 100644 --- a/llvm/lib/Analysis/LoopInfo.cpp +++ b/llvm/lib/Analysis/LoopInfo.cpp @@ -179,12 +179,11 @@ bool Loop::isLCSSAForm(DominatorTree &DT) const { for (block_iterator BI = block_begin(), E = block_end(); BI != E; ++BI) { BasicBlock *BB = *BI; for (BasicBlock::iterator I = BB->begin(), E = BB->end(); I != E;++I) - for (Value::use_iterator UI = I->use_begin(), E = I->use_end(); UI != E; - ++UI) { - User *U = *UI; - BasicBlock *UserBB = cast<Instruction>(U)->getParent(); - if (PHINode *P = dyn_cast<PHINode>(U)) - UserBB = P->getIncomingBlock(UI); + for (Use &U : I->uses()) { + Instruction *UI = cast<Instruction>(U.getUser()); + BasicBlock *UserBB = UI->getParent(); + if (PHINode *P = dyn_cast<PHINode>(UI)) + UserBB = P->getIncomingBlock(U); // Check the current block, as a fast-path, before checking whether // the use is anywhere in the loop. Most values are used in the same |
