diff options
Diffstat (limited to 'llvm/lib/IR/BasicBlock.cpp')
| -rw-r--r-- | llvm/lib/IR/BasicBlock.cpp | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/llvm/lib/IR/BasicBlock.cpp b/llvm/lib/IR/BasicBlock.cpp index 00ef10dd53af..d14abafdef2e 100644 --- a/llvm/lib/IR/BasicBlock.cpp +++ b/llvm/lib/IR/BasicBlock.cpp @@ -372,6 +372,12 @@ bool BasicBlock::isLegalToHoistInto() const { return !Term->isExceptionalTerminator(); } +bool BasicBlock::isEntryBlock() const { + const Function *F = getParent(); + assert(F && "Block must have a parent function to use this API"); + return this == &F->getEntryBlock(); +} + BasicBlock *BasicBlock::splitBasicBlock(iterator I, const Twine &BBName, bool Before) { if (Before) @@ -455,9 +461,8 @@ void BasicBlock::replaceSuccessorsPhiUsesWith(BasicBlock *Old, // Cope with being called on a BasicBlock that doesn't have a terminator // yet. Clang's CodeGenFunction::EmitReturnBlock() likes to do this. return; - llvm::for_each(successors(TI), [Old, New](BasicBlock *Succ) { + for (BasicBlock *Succ : successors(TI)) Succ->replacePhiUsesWith(Old, New); - }); } void BasicBlock::replaceSuccessorsPhiUsesWith(BasicBlock *New) { |