[NFC] Create explicit conversion pattern for ExternElementwiseOp in TT->TTGPU pass#2284

ptillet merged 3 commits into

triton-lang:maintriton-lang/triton:mainfrom

sergeykozub:tt-mlir-extern-elementwisesergeykozub/triton-exp:tt-mlir-extern-elementwiseCopy head branch name to clipboard