diff options
Diffstat (limited to 'include/llvm/CodeGen/MachineInstr.h')
| -rw-r--r-- | include/llvm/CodeGen/MachineInstr.h | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/include/llvm/CodeGen/MachineInstr.h b/include/llvm/CodeGen/MachineInstr.h index fa81927..c4adca1 100644 --- a/include/llvm/CodeGen/MachineInstr.h +++ b/include/llvm/CodeGen/MachineInstr.h @@ -91,15 +91,14 @@ private: // over time, the non-DebugLoc versions should be phased out and eventually // removed. - /// MachineInstr ctor - This constructor create a MachineInstr and add the - /// implicit operands. It reserves space for number of operands specified by - /// TargetInstrDesc. The version with a DebugLoc should be preferred. + /// MachineInstr ctor - This constructor creates a MachineInstr and adds the + /// implicit operands. It reserves space for the number of operands specified + /// by the TargetInstrDesc. The version with a DebugLoc should be preferred. explicit MachineInstr(const TargetInstrDesc &TID, bool NoImp = false); /// MachineInstr ctor - Work exactly the same as the ctor above, except that /// the MachineInstr is created and added to the end of the specified basic /// block. The version with a DebugLoc should be preferred. - /// MachineInstr(MachineBasicBlock *MBB, const TargetInstrDesc &TID); /// MachineInstr ctor - This constructor create a MachineInstr and add the @@ -111,7 +110,6 @@ private: /// MachineInstr ctor - Work exactly the same as the ctor above, except that /// the MachineInstr is created and added to the end of the specified basic /// block. - /// MachineInstr(MachineBasicBlock *MBB, const DebugLoc dl, const TargetInstrDesc &TID); @@ -357,6 +355,10 @@ public: /// return 0. unsigned isConstantValuePHI() const; + /// allDefsAreDead - Return true if all the defs of this instruction are dead. + /// + bool allDefsAreDead() const; + // // Debugging support // |
