[PATCH] D153148: [InstCombine] Fold `(-1 + A) & B` into `A ? 0 : B` where A is effectively a bool

Nikita Popov via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Fri Aug 25 03:33:17 PDT 2023


nikic added inline comments.


================
Comment at: llvm/test/Transforms/InstCombine/binop-cast.ll:302
 
 ; Negative test of and_add_bool_to_select
 define i32 @and_add_bool_no_fold(i32 %y) {
----------------
This isn't a negative test?


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D153148/new/

https://reviews.llvm.org/D153148



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