diff options
Diffstat (limited to 'backend/lib/CodeGen/MachineRegisterInfo.cpp')
| -rw-r--r-- | backend/lib/CodeGen/MachineRegisterInfo.cpp | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/backend/lib/CodeGen/MachineRegisterInfo.cpp b/backend/lib/CodeGen/MachineRegisterInfo.cpp index 3784b22..7bd0ef3 100644 --- a/backend/lib/CodeGen/MachineRegisterInfo.cpp +++ b/backend/lib/CodeGen/MachineRegisterInfo.cpp @@ -229,6 +229,11 @@ Expected<void> MachineRegisterInfo::addLiveIn(PhysicalRegister PhysReg, return {}; } +void MachineRegisterInfo::clearLiveInVirtualRegisters() noexcept { + for (PhysicalRegisterLiveIn &LiveIn : LiveIns) + LiveIn.InitialVirtualRegister.reset(); +} + Expected<void> MachineRegisterInfo::reservePhysicalRegister(PhysicalRegister PhysReg) { if (!PhysReg.isValid()) { return makeUnexpected(ErrorCode::InvalidArgument, |