[Mlir-commits] [mlir] [mlir] Refactor ConvertVectorToLLVMPass options (PR #128219)

[Diego Caballero]

================
@@ -1410,10 +1410,32 @@ def ConvertVectorToLLVMPass : Pass<"convert-vector-to-llvm"> {
            "bool", /*default=*/"false",
            "Enables the use of X86Vector dialect while lowering the vector "
 	   "dialect.">,
-    Option<"vectorTransformsOptions", "vector-transform-options",
-           "vector::VectorTransformsOptions",
-           /*default=*/"vector::VectorTransformsOptions()",
-           "Options to lower some operations like contractions and transposes.">,
+    Option<"vectorContractLowering", "vector-contract-lowering",
+           "vector::VectorContractLowering",
+           /*default=*/"vector::VectorContractLowering::Dot",
+           VectorContractLoweringAttr.summary, [{::llvm::cl::values(
+           clEnumValN(::mlir::vector::VectorContractLowering::Dot, "dot", 
+            "Progressively lower to finer grained `vector.contract` and dot-products. (default)"),
+           clEnumValN(::mlir::vector::VectorContractLowering::Matmul, "matmul",
+            "Lower to `vector.matrix_multiply`, maps 1-1 to LLVM matrix intrinsics."),
+           clEnumValN(::mlir::vector::VectorContractLowering::OuterProduct, "outerproduct",
+            "Lower to `vector.outerproduct`."),
+           clEnumValN(::mlir::vector::VectorContractLowering::ParallelArith, "parallelarith",
+            "Lower contract with all reduction dimensions unrolled to 1 to a vector elementwise operations.")
+	        )}]>,
----------------
dcaballe wrote:

Cool, I was not aware of `clEnumValN`

https://github.com/llvm/llvm-project/pull/128219