-static cl::opt<bool>
-ReserveX18("aarch64-reserve-x18", cl::Hidden,
- cl::desc("Reserve X18, making it unavailable as GPR"));
-
-AArch64RegisterInfo::AArch64RegisterInfo(const AArch64InstrInfo *tii,
- const AArch64Subtarget *sti)
- : AArch64GenRegisterInfo(AArch64::LR), TII(tii), STI(sti) {}
+AArch64RegisterInfo::AArch64RegisterInfo(const Triple &TT)
+ : AArch64GenRegisterInfo(AArch64::LR), TT(TT) {}