diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/llvm/Target/TargetRegisterInfo.h | 20 |
1 files changed, 13 insertions, 7 deletions
diff --git a/include/llvm/Target/TargetRegisterInfo.h b/include/llvm/Target/TargetRegisterInfo.h index e36cc4f9ce..43b6bad9b3 100644 --- a/include/llvm/Target/TargetRegisterInfo.h +++ b/include/llvm/Target/TargetRegisterInfo.h @@ -636,6 +636,12 @@ public: return false; } + /// getFrameIndexInstrOffset - Get the offset from the referenced frame + /// index in the instruction, if the is one. + virtual int64_t getFrameIndexInstrOffset(MachineInstr *MI, int Idx) const { + return 0; + } + /// needsFrameBaseReg - Returns true if the instruction's frame index /// reference would be better served by a base register other than FP /// or SP. Used by LocalStackFrameAllocation to determine which frame index @@ -647,8 +653,8 @@ public: /// materializeFrameBaseRegister - Insert defining instruction(s) for /// BaseReg to be a pointer to FrameIdx before insertion point I. virtual void materializeFrameBaseRegister(MachineBasicBlock::iterator I, - unsigned BaseReg, - int FrameIdx) const { + unsigned BaseReg, int FrameIdx, + int64_t Offset) const { assert(0 && "materializeFrameBaseRegister does not exist on this target"); } @@ -659,11 +665,11 @@ public: assert(0 && "resolveFrameIndex does not exist on this target"); } - /// isBaseRegInRange - Determine whether a given base register definition - /// is in range to resolve a frame index. - virtual bool isBaseRegInRange(const MachineInstr *MI, unsigned Reg, - int64_t Offset) const { - assert(0 && "isBaseRegInRange does not exist on this target"); + /// isFrameOffsetLegal - Determine whether a given offset immediate is + /// encodable to resolve a frame index. + virtual bool isFrameOffsetLegal(const MachineInstr *MI, + int64_t Offset) const { + assert(0 && "isFrameOffsetLegal does not exist on this target"); return false; // Must return a value in order to compile with VS 2005 } |