[PATCH] D120926: [Mips] support "sp" named register

Nathan Chancellor via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Thu Mar 3 13:34:02 PST 2022


nathanchance added a comment.

I can build `malta_defconfig` on `next-20220303` with this patch. I enabled `CONFIG_DEBUG_STACKOVERFLOW` and `CONFIG_HARDENED_USERCOPY`, which both use `current_stack_pointer`, and did not see any warnings/errors.



================
Comment at: llvm/test/CodeGen/Mips/named-register-n64.ll:26
 !llvm.named.register.$28 = !{!0}
+!llvm.named.register.$28 = !{!1}
 
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Should this be `!llvm.named.register.$sp = !{!1}`?


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D120926/new/

https://reviews.llvm.org/D120926



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