[llvm] [MVT][TableGen] Extend Machine Value Type to `uint16_t` (PR #99657)
Fangrui Song via llvm-commits
llvm-commits at lists.llvm.org
Wed Jul 31 17:52:11 PDT 2024
MaskRay wrote:
> This is showing a compile time regression [llvm-compile-time-tracker.com/compare.php?from=9718f3dec1c366809b0c2508ba77cc5dd3cf82ec&to=a4c6ebeb20168bbedbb1a3aff9f5096416e5914a&stat=instructions:u](https://llvm-compile-time-tracker.com/compare.php?from=9718f3dec1c366809b0c2508ba77cc5dd3cf82ec&to=a4c6ebeb20168bbedbb1a3aff9f5096416e5914a&stat=instructions:u)
I reproduced huge time regression when invoking `-gen-global-isel` . The time went up from 4.8s to 16.6s
https://github.com/llvm/llvm-project/pull/99657
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