diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/llvm/CodeGen/MachineRegisterInfo.h | 16 |
1 files changed, 10 insertions, 6 deletions
diff --git a/include/llvm/CodeGen/MachineRegisterInfo.h b/include/llvm/CodeGen/MachineRegisterInfo.h index 5b84922..453fe2c 100644 --- a/include/llvm/CodeGen/MachineRegisterInfo.h +++ b/include/llvm/CodeGen/MachineRegisterInfo.h @@ -110,13 +110,22 @@ public: RegNo -= TargetRegisterInfo::FirstVirtualRegister; return VRegInfo[RegNo].second; } + + /// getVRegDef - Return the machine instr that defines the specified virtual + /// register or null if none is found. This assumes that the code is in SSA + /// form, so there should only be one definition. + MachineInstr *getVRegDef(unsigned Reg) const; + +#ifndef NDEBUG + void dumpUses(unsigned RegNo) const; +#endif //===--------------------------------------------------------------------===// // Virtual Register Info //===--------------------------------------------------------------------===// /// getRegClass - Return the register class of the specified virtual register. - const TargetRegisterClass *getRegClass(unsigned Reg) { + const TargetRegisterClass *getRegClass(unsigned Reg) const { Reg -= TargetRegisterInfo::FirstVirtualRegister; assert(Reg < VRegInfo.size() && "Invalid vreg!"); return VRegInfo[Reg].first; @@ -145,11 +154,6 @@ public: return VRegInfo.size()+TargetRegisterInfo::FirstVirtualRegister-1; } - /// getVRegDef - Return the machine instr that defines the specified virtual - /// register or null if none is found. This assumes that the code is in SSA - /// form, so there should only be one definition. - MachineInstr *getVRegDef(unsigned Reg) const; - //===--------------------------------------------------------------------===// // Physical Register Use Info |