[Mlir-commits] [mlir] [mlir][linalg] Migrate elementwise named ops from OpDSL to tablegen multiclass (PR #216976)

[Renato Golin]

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@@ -5114,6 +5114,43 @@ Speculation::Speculatability ElementwiseOp::getSpeculatability() {
   return getGenericSpeculatabilityImpl(cast<LinalgOp>(getOperation()));
 }
 
+ElementwiseKind ElementwiseOp::getElementwiseKind() { return getKind(); }
+
+//===----------------------------------------------------------------------===//
+// Shared utilities for named elementwise ops (AddOp, SubOp, ExpOp, etc.)
+//===----------------------------------------------------------------------===//
+
+void buildElementwiseRegion(ImplicitLocOpBuilder &b, Block &block,
+                            ElementwiseKind kind,
+                            function_ref<InFlightDiagnostic()> emitError) {
+  ArityGroupAndKind groupAndKind = getArityGroupAndKind(kind);
+  auto arityGroup = groupAndKind.arityGroup;
+  auto fnKind = groupAndKind.kind;
+
+  unsigned expectedArgs = getArityGroupAsUInt(arityGroup) + 1;
+  assert(block.getNumArguments() == expectedArgs &&
+         "elementwise regionBuilder arg count mismatch");
+
+  RegionBuilderHelper helper(b, block);
+  Value result;
+
+  if (arityGroup == ElementwiseArityGroup::Unary) {
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rengolin wrote:

Switch? 

https://github.com/llvm/llvm-project/pull/216976