diff options
| -rw-r--r-- | llvm/lib/Target/Hexagon/HexagonRegisterInfo.cpp | 52 | ||||
| -rw-r--r-- | llvm/lib/Target/Hexagon/HexagonRegisterInfo.h | 5 |
2 files changed, 0 insertions, 57 deletions
diff --git a/llvm/lib/Target/Hexagon/HexagonRegisterInfo.cpp b/llvm/lib/Target/Hexagon/HexagonRegisterInfo.cpp index e5582344bc4..f947dfcdf9a 100644 --- a/llvm/lib/Target/Hexagon/HexagonRegisterInfo.cpp +++ b/llvm/lib/Target/Hexagon/HexagonRegisterInfo.cpp @@ -291,58 +291,6 @@ void HexagonRegisterInfo::getInitialFrameState(std::vector<MachineMove> Moves.push_back(MachineMove(0, Dst, Src)); } -// Get the weight in units of pressure for this register class. -const RegClassWeight & -HexagonRegisterInfo::getRegClassWeight(const TargetRegisterClass *RC) const { - // Each TargetRegisterClass has a per register weight, and weight - // limit which must be less than the limits of its pressure sets. - static const RegClassWeight RCWeightTable[] = { - {1, 32}, // IntRegs - {1, 8}, // CRRegs - {1, 4}, // PredRegs - {2, 16}, // DoubleRegs - {0, 0} }; - return RCWeightTable[RC->getID()]; -} - -/// Get the number of dimensions of register pressure. -unsigned HexagonRegisterInfo::getNumRegPressureSets() const { - return 4; -} - -/// Get the name of this register unit pressure set. -const char *HexagonRegisterInfo::getRegPressureSetName(unsigned Idx) const { - static const char *const RegPressureSetName[] = { - "IntRegsRegSet", - "CRRegsRegSet", - "PredRegsRegSet", - "DoubleRegsRegSet" - }; - assert((Idx < 4) && "Index out of bounds"); - return RegPressureSetName[Idx]; -} - -/// Get the register unit pressure limit for this dimension. -/// This limit must be adjusted dynamically for reserved registers. -unsigned HexagonRegisterInfo::getRegPressureSetLimit(unsigned Idx) const { - static const int RegPressureLimit [] = { 16, 4, 2, 8 }; - assert((Idx < 4) && "Index out of bounds"); - return RegPressureLimit[Idx]; -} - -const int* -HexagonRegisterInfo::getRegClassPressureSets(const TargetRegisterClass *RC) - const { - static const int RCSetsTable[] = { - 0, -1, // IntRegs - 1, -1, // CRRegs - 2, -1, // PredRegs - 0, -1, // DoubleRegs - -1 }; - static const unsigned RCSetStartTable[] = { 0, 2, 4, 6, 0 }; - unsigned SetListStart = RCSetStartTable[RC->getID()]; - return &RCSetsTable[SetListStart]; -} unsigned HexagonRegisterInfo::getEHExceptionRegister() const { llvm_unreachable("What is the exception register"); } diff --git a/llvm/lib/Target/Hexagon/HexagonRegisterInfo.h b/llvm/lib/Target/Hexagon/HexagonRegisterInfo.h index a1a438a0289..8a3f94a3fd1 100644 --- a/llvm/lib/Target/Hexagon/HexagonRegisterInfo.h +++ b/llvm/lib/Target/Hexagon/HexagonRegisterInfo.h @@ -84,11 +84,6 @@ struct HexagonRegisterInfo : public HexagonGenRegisterInfo { // Exception handling queries. unsigned getEHExceptionRegister() const; unsigned getEHHandlerRegister() const; - const RegClassWeight &getRegClassWeight(const TargetRegisterClass *RC) const; - unsigned getNumRegPressureSets() const; - const char *getRegPressureSetName(unsigned Idx) const; - unsigned getRegPressureSetLimit(unsigned Idx) const; - const int* getRegClassPressureSets(const TargetRegisterClass *RC) const; }; } // end namespace llvm |
