llvm-project

1c6efc00 - [AMDGPU] Model gfx1250 f8f6f4 WMMA latency in llvm-mca (#227150)

[AMDGPU] Model gfx1250 f8f6f4 WMMA latency in llvm-mca (#227150) Teach llvm-mca to select the gfx1250 f8f6f4 WMMA latency based on the matrix input formats. Add test coverage for llvm-mca