[all-commits] [llvm/llvm-project] 827f2a: AMDGPU: Convert vector 64-bit shl to 32-bit if shi...

[LU-JOHN via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 827f2ad64394bdcafabc58133c4b8258f728763c
      https://github.com/llvm/llvm-project/commit/827f2ad64394bdcafabc58133c4b8258f728763c
  Author: LU-JOHN <John.Lu at amd.com>
  Date:   2025-03-28 (Fri, 28 Mar 2025)

  Changed paths:
    M llvm/lib/Target/AMDGPU/AMDGPUISelLowering.cpp
    M llvm/test/CodeGen/AMDGPU/shl64_reduce.ll

  Log Message:
  -----------
  AMDGPU: Convert vector 64-bit shl to 32-bit if shift amt >= 32 (#132964)

Convert vector 64-bit shl to 32-bit if shift amt is known to be >= 32.

---------

Signed-off-by: John Lu <John.Lu at amd.com>



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