295 std::optional<APInt> llvm::getIConstantVRegVal(Register VReg,  in getIConstantVRegVal()  argument
298       VReg, MRI, /*LookThroughInstrs*/ false);  in getIConstantVRegVal()
299   assert((!ValAndVReg || ValAndVReg->VReg == VReg) &&  in getIConstantVRegVal()
307 llvm::getIConstantVRegSExtVal(Register VReg, const MachineRegisterInfo &MRI) {  in getIConstantVRegSExtVal()  argument
308   std::optional<APInt> Val = getIConstantVRegVal(VReg, MRI);  in getIConstantVRegSExtVal()
329 getConstantVRegValWithLookThrough(Register VReg, const MachineRegisterInfo &MRI,  in getConstantVRegValWithLookThrough()  argument
335   while ((MI = MRI.getVRegDef(VReg)) && !IsConstantOpcode(MI) &&  in getConstantVRegValWithLookThrough()
348       VReg = MI->getOperand(1).getReg();  in getConstantVRegValWithLookThrough()
351       VReg = MI->getOperand(1).getReg();  in getConstantVRegValWithLookThrough()
352       if (VReg.isPhysical())  in getConstantVRegValWithLookThrough()
356       VReg = MI->getOperand(1).getReg();  in getConstantVRegValWithLookThrough()
383   return ValueAndVReg{std::move(Val), VReg};  in getConstantVRegValWithLookThrough()
427     Register VReg, const MachineRegisterInfo &MRI, bool LookThroughInstrs) {  in getIConstantVRegValWithLookThrough()  argument
429       VReg, MRI, LookThroughInstrs);  in getIConstantVRegValWithLookThrough()
433     Register VReg, const MachineRegisterInfo &MRI, bool LookThroughInstrs,  in getAnyConstantVRegValWithLookThrough()  argument
437       VReg, MRI, LookThroughInstrs, LookThroughAnyExt);  in getAnyConstantVRegValWithLookThrough()
441     Register VReg, const MachineRegisterInfo &MRI, bool LookThroughInstrs) {  in getFConstantVRegValWithLookThrough()  argument
444           VReg, MRI, LookThroughInstrs);  in getFConstantVRegValWithLookThrough()
447   return FPValueAndVReg{getConstantFPVRegVal(Reg->VReg, MRI)->getValueAPF(),  in getFConstantVRegValWithLookThrough()
448                         Reg->VReg};  in getFConstantVRegValWithLookThrough()
452 llvm::getConstantFPVRegVal(Register VReg, const MachineRegisterInfo &MRI) {  in getConstantFPVRegVal()  argument
453   MachineInstr *MI = MRI.getVRegDef(VReg);  in getConstantFPVRegVal()
1335 std::optional<ValueAndVReg> getAnyConstantSplat(Register VReg,  in getAnyConstantSplat()  argument
1338   MachineInstr *MI = getDefIgnoringCopies(VReg, MRI);  in getAnyConstantSplat()
1381     return mi_match(SplatValAndReg->VReg, MRI, m_SpecificICst(SplatValue));  in isBuildVectorConstantSplat()
1397         getIConstantVRegValWithLookThrough(SplatValAndReg->VReg, MRI))  in getIConstantSplatVal()
1415     return getIConstantVRegSExtVal(SplatValAndReg->VReg, MRI);  in getIConstantSplatSExtVal()
1426 llvm::getFConstantSplat(Register VReg, const MachineRegisterInfo &MRI,  in getFConstantSplat()  argument
1428   if (auto SplatValAndReg = getAnyConstantSplat(VReg, MRI, AllowUndef))  in getFConstantSplat()
1429     return getFConstantVRegValWithLookThrough(SplatValAndReg->VReg, MRI);  in getFConstantSplat()