diff options
Diffstat (limited to 'lib/Transforms/Scalar/JumpThreading.cpp')
| -rw-r--r-- | lib/Transforms/Scalar/JumpThreading.cpp | 18 |
1 files changed, 8 insertions, 10 deletions
diff --git a/lib/Transforms/Scalar/JumpThreading.cpp b/lib/Transforms/Scalar/JumpThreading.cpp index 91783810d8..dcb4a954fc 100644 --- a/lib/Transforms/Scalar/JumpThreading.cpp +++ b/lib/Transforms/Scalar/JumpThreading.cpp @@ -1435,16 +1435,15 @@ bool JumpThreading::ThreadEdge(BasicBlock *BB, for (BasicBlock::iterator I = BB->begin(); I != BB->end(); ++I) { // Scan all uses of this instruction to see if it is used outside of its // block, and if so, record them in UsesToRename. - for (Value::use_iterator UI = I->use_begin(), E = I->use_end(); UI != E; - ++UI) { - Instruction *User = cast<Instruction>(*UI); + for (Use &U : I->uses()) { + Instruction *User = cast<Instruction>(U.getUser()); if (PHINode *UserPN = dyn_cast<PHINode>(User)) { - if (UserPN->getIncomingBlock(UI) == BB) + if (UserPN->getIncomingBlock(U) == BB) continue; } else if (User->getParent() == BB) continue; - UsesToRename.push_back(&UI.getUse()); + UsesToRename.push_back(&U); } // If there are no uses outside the block, we're done with this instruction. @@ -1589,16 +1588,15 @@ bool JumpThreading::DuplicateCondBranchOnPHIIntoPred(BasicBlock *BB, for (BasicBlock::iterator I = BB->begin(); I != BB->end(); ++I) { // Scan all uses of this instruction to see if it is used outside of its // block, and if so, record them in UsesToRename. - for (Value::use_iterator UI = I->use_begin(), E = I->use_end(); UI != E; - ++UI) { - Instruction *User = cast<Instruction>(*UI); + for (Use &U : I->uses()) { + Instruction *User = cast<Instruction>(U.getUser()); if (PHINode *UserPN = dyn_cast<PHINode>(User)) { - if (UserPN->getIncomingBlock(UI) == BB) + if (UserPN->getIncomingBlock(U) == BB) continue; } else if (User->getParent() == BB) continue; - UsesToRename.push_back(&UI.getUse()); + UsesToRename.push_back(&U); } // If there are no uses outside the block, we're done with this instruction. |