diff options
Diffstat (limited to 'llvm/lib/Transforms/Utils/BasicBlockUtils.cpp')
| -rw-r--r-- | llvm/lib/Transforms/Utils/BasicBlockUtils.cpp | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/llvm/lib/Transforms/Utils/BasicBlockUtils.cpp b/llvm/lib/Transforms/Utils/BasicBlockUtils.cpp index 14795d4..5b8bc18 100644 --- a/llvm/lib/Transforms/Utils/BasicBlockUtils.cpp +++ b/llvm/lib/Transforms/Utils/BasicBlockUtils.cpp @@ -136,9 +136,10 @@ bool llvm::EliminateUnreachableBlocks(Function &F, DomTreeUpdater *DTU, return !DeadBlocks.empty(); } -void llvm::FoldSingleEntryPHINodes(BasicBlock *BB, +bool llvm::FoldSingleEntryPHINodes(BasicBlock *BB, MemoryDependenceResults *MemDep) { - if (!isa<PHINode>(BB->begin())) return; + if (!isa<PHINode>(BB->begin())) + return false; while (PHINode *PN = dyn_cast<PHINode>(BB->begin())) { if (PN->getIncomingValue(0) != PN) @@ -151,6 +152,7 @@ void llvm::FoldSingleEntryPHINodes(BasicBlock *BB, PN->eraseFromParent(); } + return true; } bool llvm::DeleteDeadPHIs(BasicBlock *BB, const TargetLibraryInfo *TLI, |