diff options
Diffstat (limited to 'include/llvm/CodeGen/MachineRegisterInfo.h')
-rw-r--r-- | include/llvm/CodeGen/MachineRegisterInfo.h | 17 |
1 files changed, 10 insertions, 7 deletions
diff --git a/include/llvm/CodeGen/MachineRegisterInfo.h b/include/llvm/CodeGen/MachineRegisterInfo.h index 001d09f..e5b837a 100644 --- a/include/llvm/CodeGen/MachineRegisterInfo.h +++ b/include/llvm/CodeGen/MachineRegisterInfo.h @@ -620,22 +620,25 @@ public: /// setRegAllocationHint - Specify a register allocation hint for the /// specified virtual register. - void setRegAllocationHint(unsigned Reg, unsigned Type, unsigned PrefReg) { - RegAllocHints[Reg].first = Type; - RegAllocHints[Reg].second = PrefReg; + void setRegAllocationHint(unsigned VReg, unsigned Type, unsigned PrefReg) { + assert(TargetRegisterInfo::isVirtualRegister(VReg)); + RegAllocHints[VReg].first = Type; + RegAllocHints[VReg].second = PrefReg; } /// getRegAllocationHint - Return the register allocation hint for the /// specified virtual register. std::pair<unsigned, unsigned> - getRegAllocationHint(unsigned Reg) const { - return RegAllocHints[Reg]; + getRegAllocationHint(unsigned VReg) const { + assert(TargetRegisterInfo::isVirtualRegister(VReg)); + return RegAllocHints[VReg]; } /// getSimpleHint - Return the preferred register allocation hint, or 0 if a /// standard simple hint (Type == 0) is not set. - unsigned getSimpleHint(unsigned Reg) const { - std::pair<unsigned, unsigned> Hint = getRegAllocationHint(Reg); + unsigned getSimpleHint(unsigned VReg) const { + assert(TargetRegisterInfo::isVirtualRegister(VReg)); + std::pair<unsigned, unsigned> Hint = getRegAllocationHint(VReg); return Hint.first ? 0 : Hint.second; } |