diff options
Diffstat (limited to 'llvm/include')
| -rw-r--r-- | llvm/include/llvm/CodeGen/MachineRegisterInfo.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/llvm/include/llvm/CodeGen/MachineRegisterInfo.h b/llvm/include/llvm/CodeGen/MachineRegisterInfo.h index b3d2d9e17b7..875285b470a 100644 --- a/llvm/include/llvm/CodeGen/MachineRegisterInfo.h +++ b/llvm/include/llvm/CodeGen/MachineRegisterInfo.h @@ -377,6 +377,12 @@ public: return false; } + /// Mark the specified register unit as used in this function. + /// This should only be called during and after register allocation. + void setRegUnitUsed(unsigned RegUnit) { + UsedRegUnits.set(RegUnit); + } + /// setPhysRegUsed - Mark the specified register used in this function. /// This should only be called during and after register allocation. void setPhysRegUsed(unsigned Reg) { |
