[PATCH] D127495: Don't use the S30 reg for the pic code .

[Justin Hibbits via Phabricator via llvm-commits]

chmeee added inline comments.


================
Comment at: llvm/lib/Target/PowerPC/PPCCallingConv.td:285
+				          S22, S23, S24, S25, S26, S27, S28, S29,
+					  S31
+			      )>;
----------------
Should we also drop S31?  R31 is the frame pointer typically, so should almost never be an SPE register in the ABI.


Repository:
  rG LLVM Github Monorepo

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  https://reviews.llvm.org/D127495/new/

https://reviews.llvm.org/D127495