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Diffstat (limited to 'llvm/lib/CodeGen/MachineBasicBlock.cpp')
| -rw-r--r-- | llvm/lib/CodeGen/MachineBasicBlock.cpp | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/llvm/lib/CodeGen/MachineBasicBlock.cpp b/llvm/lib/CodeGen/MachineBasicBlock.cpp index b2114c2..0bd5f09 100644 --- a/llvm/lib/CodeGen/MachineBasicBlock.cpp +++ b/llvm/lib/CodeGen/MachineBasicBlock.cpp @@ -1728,6 +1728,12 @@ void MachineBasicBlock::clearLiveIns() { LiveIns.clear(); } +void MachineBasicBlock::clearLiveIns( + std::vector<RegisterMaskPair> &OldLiveIns) { + assert(OldLiveIns.empty() && "Vector must be empty"); + std::swap(LiveIns, OldLiveIns); +} + MachineBasicBlock::livein_iterator MachineBasicBlock::livein_begin() const { assert(getParent()->getProperties().hasProperty( MachineFunctionProperties::Property::TracksLiveness) && |