[PATCH] D151867: [Clang][RISCV] Make generic clz/ctz builtins defined for zero on RISCV targets.

[Craig Topper via Phabricator via cfe-commits]

craig.topper added a comment.

Doesn't this make codegen worse on when those extensions aren't supported?


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D151867/new/

https://reviews.llvm.org/D151867

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