[Xtensa] Fix build (NFC)

Author: nikic

llvm/lib/Target/Xtensa/XtensaFrameLowering.cpp

@@ -83,8 +83,8 @@ void XtensaFrameLowering::emitPrologue(MachineFunction &MF,
       if (MBBI->getOpcode() == TargetOpcode::COPY && Info.isSpilledToReg()) {
         Register DstReg = MBBI->getOperand(0).getReg();
         Register Reg = MBBI->getOperand(1).getReg();
-        IsStoreInst =
-            Info.getDstReg() == DstReg && Info.getReg() == Reg.asMCReg();
+        IsStoreInst = Info.getDstReg() == DstReg.asMCReg() &&
+                      Info.getReg() == Reg.asMCReg();
       } else {
         Register Reg = TII.isStoreToStackSlot(*MBBI, StoreFI);
         IsStoreInst = Reg.asMCReg() == Info.getReg() && StoreFI == FI;
@@ -169,8 +169,8 @@ void XtensaFrameLowering::emitEpilogue(MachineFunction &MF,
       if (I->getOpcode() == TargetOpcode::COPY && Info.isSpilledToReg()) {
         Register Reg = I->getOperand(0).getReg();
         Register DstReg = I->getOperand(1).getReg();
-        IsRestoreInst =
-            Info.getDstReg() == DstReg && Info.getReg() == Reg.asMCReg();
+        IsRestoreInst = Info.getDstReg() == DstReg.asMCReg() &&
+                        Info.getReg() == Reg.asMCReg();
       } else {
         Register Reg = TII.isLoadFromStackSlot(*I, LoadFI);
         IsRestoreInst = Info.getReg() == Reg.asMCReg() && LoadFI == FI;