[llvm] [PowerPC] Add phony subregisters to cover the high half of the VSX registers. (PR #94628)

[Chen Zheng via llvm-commits]

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@@ -434,7 +434,6 @@ BitVector PPCRegisterInfo::getReservedRegs(const MachineFunction &MF) const {
       }
     }
   }
-
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chenzheng1030 wrote:

Nit: remove this unrelated change?

https://github.com/llvm/llvm-project/pull/94628