Move getPointerRegClass from TargetInstrInfo to TargetRegisterInfo.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@63938 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/X86/X86InstrInfo.cpp b/lib/Target/X86/X86InstrInfo.cpp
index 5778849..dcf9f60 100644
--- a/lib/Target/X86/X86InstrInfo.cpp
+++ b/lib/Target/X86/X86InstrInfo.cpp
@@ -2270,7 +2270,7 @@
   const TargetInstrDesc &TID = get(Opc);
   const TargetOperandInfo &TOI = TID.OpInfo[Index];
   const TargetRegisterClass *RC = TOI.isLookupPtrRegClass()
-    ? getPointerRegClass() : RI.getRegClass(TOI.RegClass);
+    ? RI.getPointerRegClass() : RI.getRegClass(TOI.RegClass);
   SmallVector<MachineOperand,4> AddrOps;
   SmallVector<MachineOperand,2> BeforeOps;
   SmallVector<MachineOperand,2> AfterOps;
@@ -2345,7 +2345,7 @@
   if (UnfoldStore) {
     const TargetOperandInfo &DstTOI = TID.OpInfo[0];
     const TargetRegisterClass *DstRC = DstTOI.isLookupPtrRegClass()
-      ? getPointerRegClass() : RI.getRegClass(DstTOI.RegClass);
+      ? RI.getPointerRegClass() : RI.getRegClass(DstTOI.RegClass);
     storeRegToAddr(MF, Reg, true, AddrOps, DstRC, NewMIs);
   }
 
@@ -2369,7 +2369,7 @@
   const TargetInstrDesc &TID = get(Opc);
   const TargetOperandInfo &TOI = TID.OpInfo[Index];
   const TargetRegisterClass *RC = TOI.isLookupPtrRegClass()
-    ? getPointerRegClass() : RI.getRegClass(TOI.RegClass);
+    ? RI.getPointerRegClass() : RI.getRegClass(TOI.RegClass);
   std::vector<SDValue> AddrOps;
   std::vector<SDValue> BeforeOps;
   std::vector<SDValue> AfterOps;
@@ -2406,7 +2406,7 @@
   if (TID.getNumDefs() > 0) {
     const TargetOperandInfo &DstTOI = TID.OpInfo[0];
     DstRC = DstTOI.isLookupPtrRegClass()
-      ? getPointerRegClass() : RI.getRegClass(DstTOI.RegClass);
+      ? RI.getPointerRegClass() : RI.getRegClass(DstTOI.RegClass);
     VTs.push_back(*DstRC->vt_begin());
   }
   for (unsigned i = 0, e = N->getNumValues(); i != e; ++i) {
@@ -2490,14 +2490,6 @@
            RC == &X86::RFP64RegClass || RC == &X86::RFP80RegClass);
 }
 
-const TargetRegisterClass *X86InstrInfo::getPointerRegClass() const {
-  const X86Subtarget *Subtarget = &TM.getSubtarget<X86Subtarget>();
-  if (Subtarget->is64Bit())
-    return &X86::GR64RegClass;
-  else
-    return &X86::GR32RegClass;
-}
-
 unsigned X86InstrInfo::sizeOfImm(const TargetInstrDesc *Desc) {
   switch (Desc->TSFlags & X86II::ImmMask) {
   case X86II::Imm8:   return 1;