diff options
Diffstat (limited to 'llvm/lib/CodeGen/MachineBasicBlock.cpp')
| -rw-r--r-- | llvm/lib/CodeGen/MachineBasicBlock.cpp | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/llvm/lib/CodeGen/MachineBasicBlock.cpp b/llvm/lib/CodeGen/MachineBasicBlock.cpp index af91a2fb15c..58ca6efcfe2 100644 --- a/llvm/lib/CodeGen/MachineBasicBlock.cpp +++ b/llvm/lib/CodeGen/MachineBasicBlock.cpp @@ -205,6 +205,11 @@ void MachineBasicBlock::removeLiveIn(unsigned Reg) { LiveIns.erase(I); } +bool MachineBasicBlock::isLiveIn(unsigned Reg) const { + const_livein_iterator I = std::find(livein_begin(), livein_end(), Reg); + return I != livein_end(); +} + void MachineBasicBlock::moveBefore(MachineBasicBlock *NewAfter) { MachineFunction::BasicBlockListType &BBList =getParent()->getBasicBlockList(); getParent()->getBasicBlockList().splice(NewAfter, BBList, this); |
