[mlir][mesh] fix ProcessMultiIndexOp building (llvm#77676)

sogartar · web-flow · commit 31fd6d116dab · 2024-01-10T17:28:17.000-08:00
Insert default empty mesh axes array instead of null attribute without MLIR context, since the attribute is default-valued not just optional.
diff --git a/mlir/lib/Dialect/Mesh/IR/MeshOps.cpp b/mlir/lib/Dialect/Mesh/IR/MeshOps.cpp
@@ -353,7 +353,7 @@ void ProcessMultiIndexOp::build(OpBuilder &odsBuilder, OperationState &odsState,
                                 ClusterOp mesh) {
   build(odsBuilder, odsState,
         SmallVector<Type>(mesh.getRank(), odsBuilder.getIndexType()),
-        mesh.getSymName(), MeshAxesAttr());
+        mesh.getSymName(), ArrayRef<MeshAxis>());
 }
 
 void ProcessMultiIndexOp::build(OpBuilder &odsBuilder, OperationState &odsState,

Original file line number	Diff line number	Diff line change
`@@ -353,7 +353,7 @@ void ProcessMultiIndexOp::build(OpBuilder &odsBuilder, OperationState &odsState,`
`353`	`353`	`ClusterOp mesh) {`
`354`	`354`	`build(odsBuilder, odsState,`
`355`	`355`	`SmallVector<Type>(mesh.getRank(), odsBuilder.getIndexType()),`
`356`		`- mesh.getSymName(), MeshAxesAttr());`
	`356`	`+ mesh.getSymName(), ArrayRef<MeshAxis>());`
`357`	`357`	`}`
`358`	`358`
`359`	`359`	`void ProcessMultiIndexOp::build(OpBuilder &odsBuilder, OperationState &odsState,`