286 Optional<APInt> llvm::getIConstantVRegVal(Register VReg,  in getIConstantVRegVal()  argument
289       VReg, MRI, /*LookThroughInstrs*/ false);  in getIConstantVRegVal()
290   assert((!ValAndVReg || ValAndVReg->VReg == VReg) &&  in getIConstantVRegVal()
298 llvm::getIConstantVRegSExtVal(Register VReg, const MachineRegisterInfo &MRI) {  in getIConstantVRegSExtVal()  argument
299   Optional<APInt> Val = getIConstantVRegVal(VReg, MRI);  in getIConstantVRegSExtVal()
311     Register VReg, const MachineRegisterInfo &MRI, IsOpcodeFn IsConstantOpcode,  in getConstantVRegValWithLookThrough()  argument
317   while ((MI = MRI.getVRegDef(VReg)) && !IsConstantOpcode(MI) &&  in getConstantVRegValWithLookThrough()
330       VReg = MI->getOperand(1).getReg();  in getConstantVRegValWithLookThrough()
333       VReg = MI->getOperand(1).getReg();  in getConstantVRegValWithLookThrough()
334       if (Register::isPhysicalRegister(VReg))  in getConstantVRegValWithLookThrough()
338       VReg = MI->getOperand(1).getReg();  in getConstantVRegValWithLookThrough()
367   return ValueAndVReg{Val, VReg};  in getConstantVRegValWithLookThrough()
408     Register VReg, const MachineRegisterInfo &MRI, bool LookThroughInstrs) {  in getIConstantVRegValWithLookThrough()  argument
409   return getConstantVRegValWithLookThrough(VReg, MRI, isIConstant,  in getIConstantVRegValWithLookThrough()
414     Register VReg, const MachineRegisterInfo &MRI, bool LookThroughInstrs,  in getAnyConstantVRegValWithLookThrough()  argument
417       VReg, MRI, isAnyConstant, getCImmOrFPImmAsAPInt, LookThroughInstrs,  in getAnyConstantVRegValWithLookThrough()
422     Register VReg, const MachineRegisterInfo &MRI, bool LookThroughInstrs) {  in getFConstantVRegValWithLookThrough()  argument
424       VReg, MRI, isFConstant, getCImmOrFPImmAsAPInt, LookThroughInstrs);  in getFConstantVRegValWithLookThrough()
427   return FPValueAndVReg{getConstantFPVRegVal(Reg->VReg, MRI)->getValueAPF(),  in getFConstantVRegValWithLookThrough()
428                         Reg->VReg};  in getFConstantVRegValWithLookThrough()
432 llvm::getConstantFPVRegVal(Register VReg, const MachineRegisterInfo &MRI) {  in getConstantFPVRegVal()  argument
433   MachineInstr *MI = MRI.getVRegDef(VReg);  in getConstantFPVRegVal()
1021 Optional<ValueAndVReg> getAnyConstantSplat(Register VReg,  in getAnyConstantSplat()  argument
1024   MachineInstr *MI = getDefIgnoringCopies(VReg, MRI);  in getAnyConstantSplat()
1062     return mi_match(SplatValAndReg->VReg, MRI, m_SpecificICst(SplatValue));  in isBuildVectorConstantSplat()
1078         getIConstantVRegValWithLookThrough(SplatValAndReg->VReg, MRI);  in getIConstantSplatVal()
1095     return getIConstantVRegSExtVal(SplatValAndReg->VReg, MRI);  in getIConstantSplatSExtVal()
1105 Optional<FPValueAndVReg> llvm::getFConstantSplat(Register VReg,  in getFConstantSplat()  argument
1108   if (auto SplatValAndReg = getAnyConstantSplat(VReg, MRI, AllowUndef))  in getFConstantSplat()
1109     return getFConstantVRegValWithLookThrough(SplatValAndReg->VReg, MRI);  in getFConstantSplat()