diff options
Diffstat (limited to 'llvm/lib/Transforms/Scalar/LoopUnswitch.cpp')
| -rw-r--r-- | llvm/lib/Transforms/Scalar/LoopUnswitch.cpp | 14 |
1 files changed, 6 insertions, 8 deletions
diff --git a/llvm/lib/Transforms/Scalar/LoopUnswitch.cpp b/llvm/lib/Transforms/Scalar/LoopUnswitch.cpp index bd468338a1d..f2405d9b0c0 100644 --- a/llvm/lib/Transforms/Scalar/LoopUnswitch.cpp +++ b/llvm/lib/Transforms/Scalar/LoopUnswitch.cpp @@ -1274,12 +1274,11 @@ void LoopUnswitch::UnswitchNontrivialCondition(Value *LIC, Constant *Val, // If the successor of the exit block had PHI nodes, add an entry for // NewExit. - for (BasicBlock::iterator I = ExitSucc->begin(); - PHINode *PN = dyn_cast<PHINode>(I); ++I) { - Value *V = PN->getIncomingValueForBlock(ExitBlocks[i]); + for (PHINode &PN : ExitSucc->phis()) { + Value *V = PN.getIncomingValueForBlock(ExitBlocks[i]); ValueToValueMapTy::iterator It = VMap.find(V); if (It != VMap.end()) V = It->second; - PN->addIncoming(V, NewExit); + PN.addIncoming(V, NewExit); } if (LandingPadInst *LPad = NewExit->getLandingPadInst()) { @@ -1496,10 +1495,9 @@ void LoopUnswitch::RewriteLoopBodyWithConditionConstant(Loop *L, Value *LIC, BranchInst::Create(Abort, OldSISucc, ConstantInt::getTrue(Context), NewSISucc); // Release the PHI operands for this edge. - for (BasicBlock::iterator II = NewSISucc->begin(); - PHINode *PN = dyn_cast<PHINode>(II); ++II) - PN->setIncomingValue(PN->getBasicBlockIndex(Switch), - UndefValue::get(PN->getType())); + for (PHINode &PN : NewSISucc->phis()) + PN.setIncomingValue(PN.getBasicBlockIndex(Switch), + UndefValue::get(PN.getType())); // Tell the domtree about the new block. We don't fully update the // domtree here -- instead we force it to do a full recomputation // after the pass is complete -- but we do need to inform it of |
