[PATCH] D116424: [ShrinkWrap] check for PPC's non-callee-saved LR

[Nick Desaulniers via Phabricator via llvm-commits]

nickdesaulniers marked 4 inline comments as done.
nickdesaulniers added inline comments.


================
Comment at: llvm/lib/Target/PowerPC/PPCRegisterInfo.h:190
+  bool isNonallocatableRegisterCalleeSave(MCRegister Reg) const override {
+    return Reg == PPC::LR || Reg == PPC::LR8;
+  }
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nickdesaulniers wrote:
> I should probably assert that PPC::LR and PPC::LR8 are not callee saved, since that's the whole point of this interface.
I've modified `TargetRegisterInfo::isNonallocatableRegisterCalleeSave` since you accepted this patch, @efriedma , PTAL.


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https://reviews.llvm.org/D116424