[llvm] [AMDGPU] Fix OpenCL conformance test failures for ctlz. (PR #83170)
Jay Foad via llvm-commits
llvm-commits at lists.llvm.org
Mon Mar 25 06:31:24 PDT 2024
jayfoad wrote:
> The version with the shift works fine for ctlz_zero_undef (and it would still be good to generate it since it's usually shorter) but not ctlz.
See #83039 which optimizes generic codegen for ctlz_zero_undef to use the version with the shift.
https://github.com/llvm/llvm-project/pull/83170
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