74   bool spvSelect(Register ResVReg, const SPIRVType *ResType,
77   bool selectGlobalValue(Register ResVReg, MachineInstr &I,
80   bool selectUnOpWithSrc(Register ResVReg, const SPIRVType *ResType,
83   bool selectUnOp(Register ResVReg, const SPIRVType *ResType, MachineInstr &I,
86   bool selectLoad(Register ResVReg, const SPIRVType *ResType,
90   bool selectMemOperation(Register ResVReg, MachineInstr &I) const;
92   bool selectAtomicRMW(Register ResVReg, const SPIRVType *ResType,
95   bool selectAtomicCmpXchg(Register ResVReg, const SPIRVType *ResType,
100   bool selectAddrSpaceCast(Register ResVReg, const SPIRVType *ResType,
103   bool selectBitreverse(Register ResVReg, const SPIRVType *ResType,
106   bool selectConstVector(Register ResVReg, const SPIRVType *ResType,
109   bool selectCmp(Register ResVReg, const SPIRVType *ResType,
112   bool selectICmp(Register ResVReg, const SPIRVType *ResType,
114   bool selectFCmp(Register ResVReg, const SPIRVType *ResType,
122   bool selectConst(Register ResVReg, const SPIRVType *ResType, const APInt &Imm,
125   bool selectSelect(Register ResVReg, const SPIRVType *ResType, MachineInstr &I,
127   bool selectIToF(Register ResVReg, const SPIRVType *ResType, MachineInstr &I,
129   bool selectExt(Register ResVReg, const SPIRVType *ResType, MachineInstr &I,
132   bool selectTrunc(Register ResVReg, const SPIRVType *ResType,
135   bool selectIntToBool(Register IntReg, Register ResVReg,
139   bool selectOpUndef(Register ResVReg, const SPIRVType *ResType,
141   bool selectIntrinsic(Register ResVReg, const SPIRVType *ResType,
143   bool selectExtractVal(Register ResVReg, const SPIRVType *ResType,
145   bool selectInsertVal(Register ResVReg, const SPIRVType *ResType,
147   bool selectExtractElt(Register ResVReg, const SPIRVType *ResType,
149   bool selectInsertElt(Register ResVReg, const SPIRVType *ResType,
151   bool selectGEP(Register ResVReg, const SPIRVType *ResType,
154   bool selectFrameIndex(Register ResVReg, const SPIRVType *ResType,
160   bool selectPhi(Register ResVReg, const SPIRVType *ResType,
237   Register ResVReg = HasDefs ? I.getOperand(0).getReg() : Register(0);  in select()  local
238   SPIRVType *ResType = HasDefs ? GR.getSPIRVTypeForVReg(ResVReg) : nullptr;  in select()
240   if (spvSelect(ResVReg, ResType, I)) {  in select()
242       MRI->setType(ResVReg, LLT::scalar(32));  in select()
249 bool SPIRVInstructionSelector::spvSelect(Register ResVReg,  in spvSelect()  argument
257     return selectConst(ResVReg, ResType, I.getOperand(1).getCImm()->getValue(),  in spvSelect()
260     return selectGlobalValue(ResVReg, I);  in spvSelect()
262     return selectOpUndef(ResVReg, ResType, I);  in spvSelect()
265     return selectIntrinsic(ResVReg, ResType, I);  in spvSelect()
267     return selectBitreverse(ResVReg, ResType, I);  in spvSelect()
270     return selectConstVector(ResVReg, ResType, I);  in spvSelect()
275                    .addDef(ResVReg)  in spvSelect()
285     return selectMemOperation(ResVReg, I);  in spvSelect()
288     return selectICmp(ResVReg, ResType, I);  in spvSelect()
290     return selectFCmp(ResVReg, ResType, I);  in spvSelect()
293     return selectFrameIndex(ResVReg, ResType, I);  in spvSelect()
296     return selectLoad(ResVReg, ResType, I);  in spvSelect()
306     return selectPhi(ResVReg, ResType, I);  in spvSelect()
309     return selectUnOp(ResVReg, ResType, I, SPIRV::OpConvertFToS);  in spvSelect()
311     return selectUnOp(ResVReg, ResType, I, SPIRV::OpConvertFToU);  in spvSelect()
314     return selectIToF(ResVReg, ResType, I, true, SPIRV::OpConvertSToF);  in spvSelect()
316     return selectIToF(ResVReg, ResType, I, false, SPIRV::OpConvertUToF);  in spvSelect()
319     return selectUnOp(ResVReg, ResType, I, SPIRV::OpBitCount);  in spvSelect()
322     return selectExt(ResVReg, ResType, I, true);  in spvSelect()
325     return selectExt(ResVReg, ResType, I, false);  in spvSelect()
327     return selectTrunc(ResVReg, ResType, I);  in spvSelect()
330     return selectUnOp(ResVReg, ResType, I, SPIRV::OpFConvert);  in spvSelect()
333     return selectUnOp(ResVReg, ResType, I, SPIRV::OpConvertPtrToU);  in spvSelect()
335     return selectUnOp(ResVReg, ResType, I, SPIRV::OpConvertUToPtr);  in spvSelect()
337     return selectUnOp(ResVReg, ResType, I, SPIRV::OpBitcast);  in spvSelect()
339     return selectAddrSpaceCast(ResVReg, ResType, I);  in spvSelect()
355                    .addDef(ResVReg)  in spvSelect()
366     return selectAtomicRMW(ResVReg, ResType, I, SPIRV::OpAtomicOr);  in spvSelect()
368     return selectAtomicRMW(ResVReg, ResType, I, SPIRV::OpAtomicIAdd);  in spvSelect()
370     return selectAtomicRMW(ResVReg, ResType, I, SPIRV::OpAtomicAnd);  in spvSelect()
372     return selectAtomicRMW(ResVReg, ResType, I, SPIRV::OpAtomicSMax);  in spvSelect()
374     return selectAtomicRMW(ResVReg, ResType, I, SPIRV::OpAtomicSMin);  in spvSelect()
376     return selectAtomicRMW(ResVReg, ResType, I, SPIRV::OpAtomicISub);  in spvSelect()
378     return selectAtomicRMW(ResVReg, ResType, I, SPIRV::OpAtomicXor);  in spvSelect()
380     return selectAtomicRMW(ResVReg, ResType, I, SPIRV::OpAtomicUMax);  in spvSelect()
382     return selectAtomicRMW(ResVReg, ResType, I, SPIRV::OpAtomicUMin);  in spvSelect()
384     return selectAtomicRMW(ResVReg, ResType, I, SPIRV::OpAtomicExchange);  in spvSelect()
386     return selectAtomicCmpXchg(ResVReg, ResType, I);  in spvSelect()
396 bool SPIRVInstructionSelector::selectUnOpWithSrc(Register ResVReg,  in selectUnOpWithSrc()  argument
402       .addDef(ResVReg)  in selectUnOpWithSrc()
408 bool SPIRVInstructionSelector::selectUnOp(Register ResVReg,  in selectUnOp()  argument
412   return selectUnOpWithSrc(ResVReg, ResType, I, I.getOperand(1).getReg(),  in selectUnOp()
455 bool SPIRVInstructionSelector::selectLoad(Register ResVReg,  in selectLoad()  argument
462                  .addDef(ResVReg)  in selectLoad()
492 bool SPIRVInstructionSelector::selectMemOperation(Register ResVReg,  in selectMemOperation()  argument
502   if (ResVReg.isValid() && ResVReg != MIB->getOperand(0).getReg())  in selectMemOperation()
503     BuildMI(BB, I, I.getDebugLoc(), TII.get(TargetOpcode::COPY), ResVReg)  in selectMemOperation()
508 bool SPIRVInstructionSelector::selectAtomicRMW(Register ResVReg,  in selectAtomicRMW()  argument
526       .addDef(ResVReg)  in selectAtomicRMW()
549 bool SPIRVInstructionSelector::selectAtomicCmpXchg(Register ResVReg,  in selectAtomicCmpXchg()  argument
610                 .addDef(ResVReg)  in selectAtomicCmpXchg()
635 bool SPIRVInstructionSelector::selectAddrSpaceCast(Register ResVReg,  in selectAddrSpaceCast()  argument
640   auto UIs = MRI->use_instructions(ResVReg);  in selectAddrSpaceCast()
652             .addDef(ResVReg)  in selectAddrSpaceCast()
662   SPIRV::StorageClass DstSC = GR.getPointerStorageClass(ResVReg);  in selectAddrSpaceCast()
666     return selectUnOp(ResVReg, ResType, I, SPIRV::OpPtrCastToGeneric);  in selectAddrSpaceCast()
669     return selectUnOp(ResVReg, ResType, I, SPIRV::OpGenericCastToPtr);  in selectAddrSpaceCast()
683                           .addDef(ResVReg)  in selectAddrSpaceCast()
690   return selectUnOp(ResVReg, ResType, I, SPIRV::OpBitcast);  in selectAddrSpaceCast()
781 bool SPIRVInstructionSelector::selectBitreverse(Register ResVReg,  in selectBitreverse()  argument
786       .addDef(ResVReg)  in selectBitreverse()
792 bool SPIRVInstructionSelector::selectConstVector(Register ResVReg,  in selectConstVector()  argument
814                  .addDef(ResVReg)  in selectConstVector()
821 bool SPIRVInstructionSelector::selectCmp(Register ResVReg,  in selectCmp()  argument
831       .addDef(ResVReg)  in selectCmp()
838 bool SPIRVInstructionSelector::selectICmp(Register ResVReg,  in selectICmp()  argument
851   return selectCmp(ResVReg, ResType, CmpOpc, I);  in selectICmp()
900 bool SPIRVInstructionSelector::selectFCmp(Register ResVReg,  in selectFCmp()  argument
904   return selectCmp(ResVReg, ResType, CmpOp, I);  in selectFCmp()
925 bool SPIRVInstructionSelector::selectSelect(Register ResVReg,  in selectSelect()  argument
937       .addDef(ResVReg)  in selectSelect()
945 bool SPIRVInstructionSelector::selectIToF(Register ResVReg,  in selectIToF()  argument
962   return selectUnOpWithSrc(ResVReg, ResType, I, SrcReg, Opcode);  in selectIToF()
965 bool SPIRVInstructionSelector::selectExt(Register ResVReg,  in selectExt()  argument
969     return selectSelect(ResVReg, ResType, I, IsSigned);  in selectExt()
971   return selectUnOp(ResVReg, ResType, I, Opcode);  in selectExt()
975                                                Register ResVReg,  in selectIntToBool()  argument
993       .addDef(ResVReg)  in selectIntToBool()
1000 bool SPIRVInstructionSelector::selectTrunc(Register ResVReg,  in selectTrunc()  argument
1003   if (GR.isScalarOrVectorOfType(ResVReg, SPIRV::OpTypeBool)) {  in selectTrunc()
1006     return selectIntToBool(IntReg, ResVReg, ArgType, ResType, I);  in selectTrunc()
1010   return selectUnOp(ResVReg, ResType, I, Opcode);  in selectTrunc()
1013 bool SPIRVInstructionSelector::selectConst(Register ResVReg,  in selectConst()  argument
1023         .addDef(ResVReg)  in selectConst()
1028     if (Reg == ResVReg)  in selectConst()
1031         .addDef(ResVReg)  in selectConst()
1036                  .addDef(ResVReg)  in selectConst()
1044 bool SPIRVInstructionSelector::selectOpUndef(Register ResVReg,  in selectOpUndef()  argument
1048       .addDef(ResVReg)  in selectOpUndef()
1070 bool SPIRVInstructionSelector::selectInsertVal(Register ResVReg,  in selectInsertVal()  argument
1075                  .addDef(ResVReg)  in selectInsertVal()
1086 bool SPIRVInstructionSelector::selectExtractVal(Register ResVReg,  in selectExtractVal()  argument
1091                  .addDef(ResVReg)  in selectExtractVal()
1099 bool SPIRVInstructionSelector::selectInsertElt(Register ResVReg,  in selectInsertElt()  argument
1103     return selectInsertVal(ResVReg, ResType, I);  in selectInsertElt()
1106       .addDef(ResVReg)  in selectInsertElt()
1114 bool SPIRVInstructionSelector::selectExtractElt(Register ResVReg,  in selectExtractElt()  argument
1118     return selectExtractVal(ResVReg, ResType, I);  in selectExtractElt()
1121       .addDef(ResVReg)  in selectExtractElt()
1128 bool SPIRVInstructionSelector::selectGEP(Register ResVReg,  in selectGEP()  argument
1137                  .addDef(ResVReg)  in selectGEP()
1147 bool SPIRVInstructionSelector::selectIntrinsic(Register ResVReg,  in selectIntrinsic()  argument
1153     return selectLoad(ResVReg, ResType, I);  in selectIntrinsic()
1159     return selectExtractVal(ResVReg, ResType, I);  in selectIntrinsic()
1162     return selectInsertVal(ResVReg, ResType, I);  in selectIntrinsic()
1165     return selectExtractElt(ResVReg, ResType, I);  in selectIntrinsic()
1168     return selectInsertElt(ResVReg, ResType, I);  in selectIntrinsic()
1171     return selectGEP(ResVReg, ResType, I);  in selectIntrinsic()
1188                    .addDef(ResVReg)  in selectIntrinsic()
1223     return selectAtomicCmpXchg(ResVReg, ResType, I);  in selectIntrinsic()
1231 bool SPIRVInstructionSelector::selectFrameIndex(Register ResVReg,  in selectFrameIndex()  argument
1235       .addDef(ResVReg)  in selectFrameIndex()
1287 bool SPIRVInstructionSelector::selectPhi(Register ResVReg,  in selectPhi()  argument
1291                  .addDef(ResVReg)  in selectPhi()
1302     Register ResVReg, MachineInstr &I, const MachineInstr *Init) const {  in selectGlobalValue()  argument
1321       Register NewReg = ResVReg;  in selectGlobalValue()
1328     assert(NewReg != ResVReg);  in selectGlobalValue()
1330         .addDef(ResVReg)  in selectGlobalValue()
1353   Register Reg = GR.buildGlobalVariable(ResVReg, ResType, GlobalIdent, GV,  in selectGlobalValue()