diff options
Diffstat (limited to 'lib/Transforms/Utils/FlattenCFG.cpp')
| -rw-r--r-- | lib/Transforms/Utils/FlattenCFG.cpp | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/lib/Transforms/Utils/FlattenCFG.cpp b/lib/Transforms/Utils/FlattenCFG.cpp index 9cbe15d..1da226b 100644 --- a/lib/Transforms/Utils/FlattenCFG.cpp +++ b/lib/Transforms/Utils/FlattenCFG.cpp @@ -266,8 +266,7 @@ bool FlattenCFGOpt::FlattenParallelAndOr(BasicBlock *BB, IRBuilder<> &Builder, BasicBlock *CB; BranchInst *PBI = dyn_cast<BranchInst>(FirstCondBlock->getTerminator()); bool Iteration = true; - BasicBlock *SaveInsertBB = Builder.GetInsertBlock(); - BasicBlock::iterator SaveInsertPt = Builder.GetInsertPoint(); + IRBuilder<>::InsertPointGuard Guard(Builder); Value *PC = PBI->getCondition(); do { @@ -298,7 +297,6 @@ bool FlattenCFGOpt::FlattenParallelAndOr(BasicBlock *BB, IRBuilder<> &Builder, new UnreachableInst(CB->getContext(), CB); } while (Iteration); - Builder.SetInsertPoint(SaveInsertBB, SaveInsertPt); DEBUG(dbgs() << "Use parallel and/or in:\n" << *FirstCondBlock); return true; } @@ -372,7 +370,7 @@ bool FlattenCFGOpt::CompareIfRegionBlock(BasicBlock *Head1, BasicBlock *Head2, /// Check whether \param BB is the merge block of a if-region. If yes, check /// whether there exists an adjacent if-region upstream, the two if-regions -/// contain identical instuctions and can be legally merged. \returns true if +/// contain identical instructions and can be legally merged. \returns true if /// the two if-regions are merged. /// /// From: |