CodeGen: Introduce a class for registers
Avoids using a plain unsigned for registers throughoug codegen.
Doesn't attempt to change every register use, just something a little
more than the set needed to build after changing the return type of
MachineOperand::getReg().
llvm-svn: 364191
diff --git a/llvm/lib/Target/Hexagon/HexagonGenPredicate.cpp b/llvm/lib/Target/Hexagon/HexagonGenPredicate.cpp
index 7660966..e991fa8 100644
--- a/llvm/lib/Target/Hexagon/HexagonGenPredicate.cpp
+++ b/llvm/lib/Target/Hexagon/HexagonGenPredicate.cpp
@@ -51,6 +51,7 @@
RegisterSubReg(unsigned r = 0, unsigned s = 0) : R(r), S(s) {}
RegisterSubReg(const MachineOperand &MO) : R(MO.getReg()), S(MO.getSubReg()) {}
+ RegisterSubReg(const Register &Reg) : R(Reg), S(0) {}
bool operator== (const RegisterSubReg &Reg) const {
return R == Reg.R && S == Reg.S;