[PATCH] D43146: [builtins] Fix c?zdi2 on sparc64/Linux and ignore riscv32

[Kristina Brooks via Phabricator via llvm-commits]

kristina added a comment.

Landing it per request as it's approved (just going to be a second, running it on a buildbot first).


Repository:
  rCRT Compiler Runtime

https://reviews.llvm.org/D43146