llvm-project

a5aaa9dc - [SLP]Convert compares from zexts, promoted to selects, to inversed op, if improves codegen

[SLP]Convert compares from zexts, promoted to selects, to inversed op, if improves codegen Some of the zext i1 (cmp) + select sequences can be transformed by inverting compare predicates to remove extra shuffles, like zext 1 (cmp ne) + select (cmp eq), 0, 2 can be modeled as select <2 x > (cmp ne), <1, 2>, zeroinitializer Reviewers: RKSimon, hiraditya Pull Request: https://github.com/llvm/llvm-project/pull/181580