1 files changed, 11 insertions, 9 deletions

diff --git a/llvm/lib/MC/MCRegisterInfo.cpp b/llvm/lib/MC/MCRegisterInfo.cpp
index 4273b876b7b..7c7376d906f 100644
--- a/llvm/lib/MC/MCRegisterInfo.cpp
+++ b/llvm/lib/MC/MCRegisterInfo.cpp
@@ -20,15 +20,16 @@
 
 using namespace llvm;
 
-unsigned MCRegisterInfo::getMatchingSuperReg(unsigned Reg, unsigned SubIdx,
-                                             const MCRegisterClass *RC) const {
+MCRegister
+MCRegisterInfo::getMatchingSuperReg(MCRegister Reg, unsigned SubIdx,
+                                    const MCRegisterClass *RC) const {
   for (MCSuperRegIterator Supers(Reg, this); Supers.isValid(); ++Supers)
     if (RC->contains(*Supers) && Reg == getSubReg(*Supers, SubIdx))
       return *Supers;
   return 0;
 }
 
-unsigned MCRegisterInfo::getSubReg(unsigned Reg, unsigned Idx) const {
+MCRegister MCRegisterInfo::getSubReg(MCRegister Reg, unsigned Idx) const {
   assert(Idx && Idx < getNumSubRegIndices() &&
          "This is not a subregister index");
   // Get a pointer to the corresponding SubRegIndices list. This list has the
@@ -40,7 +41,8 @@ unsigned MCRegisterInfo::getSubReg(unsigned Reg, unsigned Idx) const {
   return 0;
 }
 
-unsigned MCRegisterInfo::getSubRegIndex(unsigned Reg, unsigned SubReg) const {
+unsigned MCRegisterInfo::getSubRegIndex(MCRegister Reg,
+                                        MCRegister SubReg) const {
   assert(SubReg && SubReg < getNumRegs() && "This is not a register");
   // Get a pointer to the corresponding SubRegIndices list. This list has the
   // name of each sub-register in the same order as MCSubRegIterator.
@@ -63,7 +65,7 @@ unsigned MCRegisterInfo::getSubRegIdxOffset(unsigned Idx) const {
   return SubRegIdxRanges[Idx].Offset;
 }
 
-int MCRegisterInfo::getDwarfRegNum(unsigned RegNum, bool isEH) const {
+int MCRegisterInfo::getDwarfRegNum(MCRegister RegNum, bool isEH) const {
   const DwarfLLVMRegPair *M = isEH ? EHL2DwarfRegs : L2DwarfRegs;
   unsigned Size = isEH ? EHL2DwarfRegsSize : L2DwarfRegsSize;
 
@@ -116,16 +118,16 @@ int MCRegisterInfo::getDwarfRegNumFromDwarfEHRegNum(unsigned RegNum) const {
   return RegNum;
 }
 
-int MCRegisterInfo::getSEHRegNum(unsigned RegNum) const {
-  const DenseMap<unsigned, int>::const_iterator I = L2SEHRegs.find(RegNum);
+int MCRegisterInfo::getSEHRegNum(MCRegister RegNum) const {
+  const DenseMap<MCRegister, int>::const_iterator I = L2SEHRegs.find(RegNum);
   if (I == L2SEHRegs.end()) return (int)RegNum;
   return I->second;
 }
 
-int MCRegisterInfo::getCodeViewRegNum(unsigned RegNum) const {
+int MCRegisterInfo::getCodeViewRegNum(MCRegister RegNum) const {
   if (L2CVRegs.empty())
     report_fatal_error("target does not implement codeview register mapping");
-  const DenseMap<unsigned, int>::const_iterator I = L2CVRegs.find(RegNum);
+  const DenseMap<MCRegister, int>::const_iterator I = L2CVRegs.find(RegNum);
   if (I == L2CVRegs.end())
     report_fatal_error("unknown codeview register " + (RegNum < getNumRegs()
                                                            ? getName(RegNum)