[PATCH] D130956: [X86][MC] Always emit `rep` prefix for `bsf`

[Simon Pilgrim via Phabricator via llvm-commits]

RKSimon added inline comments.


================
Comment at: llvm/test/CodeGen/X86/clz.ll:1114
+
+define i32 @cttz_i32_osize(i32 %x) optsize {
+; X86-LABEL: cttz_i32_osize:
----------------
please can you add a minsize test as well ?


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D130956/new/

https://reviews.llvm.org/D130956