[GlobalISel] Use Register. NFC

Author: topperc

llvm/include/llvm/CodeGen/GlobalISel/CallLowering.h

@@ -597,7 +597,7 @@ class CallLowering {
                  ArrayRef<Register> ResRegs,
                  ArrayRef<ArrayRef<Register>> ArgRegs, Register SwiftErrorVReg,
                  std::optional<PtrAuthInfo> PAI, Register ConvergenceCtrlToken,
-                 std::function<unsigned()> GetCalleeReg) const;
+                 std::function<Register()> GetCalleeReg) const;
 
   /// For targets which want to use big-endian can enable it with
   /// enableBigEndian() hook

llvm/include/llvm/CodeGen/GlobalISel/GIMatchTableExecutor.h

@@ -620,7 +620,7 @@ class GIMatchTableExecutor {
   struct MatcherState {
     std::vector<ComplexRendererFns::value_type> Renderers;
     RecordedMIVector MIs;
-    DenseMap<unsigned, unsigned> TempRegisters;
+    DenseMap<unsigned, Register> TempRegisters;
     /// Named operands that predicate with 'let PredicateCodeUsesOperands = 1'
     /// referenced in its argument list. Operands are inserted at index set by
     /// emitter, it corresponds to the order in which names appear in argument

llvm/lib/CodeGen/GlobalISel/CallLowering.cpp

@@ -96,7 +96,7 @@ bool CallLowering::lowerCall(MachineIRBuilder &MIRBuilder, const CallBase &CB,
                              Register SwiftErrorVReg,
                              std::optional<PtrAuthInfo> PAI,
                              Register ConvergenceCtrlToken,
-                             std::function<unsigned()> GetCalleeReg) const {
+                             std::function<Register()> GetCalleeReg) const {
   CallLoweringInfo Info;
   const DataLayout &DL = MIRBuilder.getDataLayout();
   MachineFunction &MF = MIRBuilder.getMF();

llvm/lib/CodeGen/GlobalISel/LegalizerHelper.cpp

@@ -6421,7 +6421,7 @@ void LegalizerHelper::multiplyRegisters(SmallVectorImpl<Register> &DstRegs,
       B.buildMul(NarrowTy, Src1Regs[DstIdx], Src2Regs[DstIdx]).getReg(0);
   DstRegs[DstIdx] = FactorSum;
 
-  unsigned CarrySumPrevDstIdx;
+  Register CarrySumPrevDstIdx;
   SmallVector<Register, 4> Factors;
 
   for (DstIdx = 1; DstIdx < DstParts; DstIdx++) {

llvm/lib/CodeGen/GlobalISel/MachineIRBuilder.cpp

@@ -871,7 +871,7 @@ MachineIRBuilder::buildIntrinsic(Intrinsic::ID ID,
                                  ArrayRef<Register> ResultRegs,
                                  bool HasSideEffects, bool isConvergent) {
   auto MIB = buildInstr(getIntrinsicOpcode(HasSideEffects, isConvergent));
-  for (unsigned ResultReg : ResultRegs)
+  for (Register ResultReg : ResultRegs)
     MIB.addDef(ResultReg);
   MIB.addIntrinsicID(ID);
   return MIB;