[MLIR] Add support for IntArrayProp<I32Prop>

The conversion to attribute was missing.

Author: joker-eph

mlir/include/mlir/IR/ODSSupport.h

@@ -118,6 +118,9 @@ convertFromAttribute(SmallVectorImpl<int32_t> &storage, Attribute attr,
 /// Convert the provided ArrayRef<int64_t> to a DenseI64ArrayAttr attribute.
 Attribute convertToAttribute(MLIRContext *ctx, ArrayRef<int64_t> storage);
 
+/// Convert the provided ArrayRef<int32_t> to a DenseI32ArrayAttr attribute.
+Attribute convertToAttribute(MLIRContext *ctx, ArrayRef<int32_t> storage);
+
 } // namespace mlir
 
 #endif // MLIR_IR_ODSSUPPORT_H

mlir/lib/IR/ODSSupport.cpp

@@ -173,3 +173,8 @@ Attribute mlir::convertToAttribute(MLIRContext *ctx,
                                    ArrayRef<int64_t> storage) {
   return DenseI64ArrayAttr::get(ctx, storage);
 }
+
+Attribute mlir::convertToAttribute(MLIRContext *ctx,
+                                   ArrayRef<int32_t> storage) {
+  return DenseI32ArrayAttr::get(ctx, storage);
+}

mlir/test/IR/properties.mlir

@@ -2,10 +2,10 @@
 // # RUN: mlir-opt %s -mlir-print-op-generic -split-input-file  | mlir-opt -mlir-print-op-generic | FileCheck %s --check-prefix=GENERIC
 
 // CHECK:   test.with_properties
-// CHECK-SAME: a = 32, b = "foo", c = "bar", flag = true, array = [1, 2, 3, 4]{{$}}
+// CHECK-SAME: a = 32, b = "foo", c = "bar", flag = true, array = [1, 2, 3, 4], array32 = [5, 6]{{$}}
 // GENERIC:   "test.with_properties"()
-// GENERIC-SAME: <{a = 32 : i64, array = array<i64: 1, 2, 3, 4>, b = "foo", c = "bar", flag = true}> : () -> ()
-test.with_properties a = 32, b = "foo", c = "bar", flag = true, array = [1, 2, 3, 4]
+// GENERIC-SAME: <{a = 32 : i64, array = array<i64: 1, 2, 3, 4>, array32 = array<i32: 5, 6>, b = "foo", c = "bar", flag = true}> : () -> ()
+test.with_properties a = 32, b = "foo", c = "bar", flag = true, array = [1, 2, 3, 4], array32 = [5, 6]
 
 // CHECK:   test.with_nice_properties
 // CHECK-SAME:    "foo bar" is -3{{$}}

mlir/test/Transforms/test-legalizer.mlir

@@ -434,7 +434,7 @@ func.func @test_properties_rollback() {
   // CHECK: test.with_properties a = 32,
   // expected-remark @below{{op 'test.with_properties' is not legalizable}}
   test.with_properties
-      a = 32, b = "foo", c = "bar", flag = true, array = [1, 2, 3, 4]
+      a = 32, b = "foo", c = "bar", flag = true, array = [1, 2, 3, 4], array32 = [5, 6]
       {modify_inplace}
   "test.return"() : () -> ()
 }

mlir/test/lib/Dialect/Test/TestOps.td

@@ -3179,13 +3179,15 @@ def TestOpWithProperties : TEST_Op<"with_properties"> {
     `b` `=` $b `,`
     `c` `=` $c `,`
     `flag` `=` $flag `,`
-    `array` `=` $array attr-dict}];
+    `array` `=` $array `,`
+    `array32` `=` $array32 attr-dict}];
   let arguments = (ins
     I64Prop:$a,
     StrAttr:$b, // Attributes can directly be used here.
     StringProp:$c,
     BoolProp:$flag,
-    IntArrayProp<I64Prop>:$array // example of an array
+    IntArrayProp<I64Prop>:$array, // example of an array
+    IntArrayProp<I32Prop>:$array32 // example of an array
   );
 }