llvm-project
[AMDGPU] Convert 64-bit sra to 32-bit if shift amt >= 32
#144421

Merged

[AMDGPU] Convert 64-bit sra to 32-bit if shift amt >= 32 #144421

shiltian merged 8 commits into llvm:main from LU-JOHN:vec_sra

Use computeKnownBits to simplify vector/scalar sra

7d8a0d67

Update tests

de9ed43a

Perform sra combine before type legalization

24fe2d9c

Simplify code

482f3939

Freeze hi-half of sra source

8eab35dd

Fix comment formatting

e7664621

Handle max shift-amt more cleanly

e9e51e5b

llvmbot added backend:AMDGPU

LU-JOHN changed the title ~~[AMDGPU] Convert vector 64-bit sra to 32-bit if shift amt >= 32~~ [AMDGPU] Convert 64-bit sra to 32-bit if shift amt >= 32 197 days ago

shiltian requested a review from

arsenm 193 days ago

shiltian requested a review from

shiltian 193 days ago

shiltian approved these changes on 2025-06-20

Address comments

af255722

shiltian merged f2991bf7 into main 187 days ago

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arsenm

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llvm-project [AMDGPU] Convert 64-bit sra to 32-bit if shift amt >= 32 #144421 Merged

[AMDGPU] Convert 64-bit sra to 32-bit if shift amt >= 32 #144421

llvm-project
[AMDGPU] Convert 64-bit sra to 32-bit if shift amt >= 32
#144421

Merged