[mlir] EnumAttr.td: Fix the width of I64Enum (#156133)

Follow-up to #132148

Author: MaskRay

mlir/include/mlir/IR/EnumAttr.td

@@ -289,7 +289,7 @@ class IntEnum<string name, string summary, list<EnumCase> cases, int width>
 class I32Enum<string name, string summary, list<EnumCase> cases>
  : IntEnum<name, summary, cases, 32>;
 class I64Enum<string name, string summary, list<EnumCase> cases>
- : IntEnum<name, summary, cases, 32>;
+ : IntEnum<name, summary, cases, 64>;
 
 // An enum attribute backed by IntegerAttr.
 //

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

@@ -27,9 +27,10 @@ def SomeI32Enum : I32EnumAttr<"SomeI32Enum", "",
 
 def I64Case5: I64EnumAttrCase<"case5", 5>;
 def I64Case10: I64EnumAttrCase<"case10", 10>;
+def I64Case1p32 : I64EnumAttrCase<"caseLarse", 4294967296>;
 
 def SomeI64Enum: I64EnumAttr<
- "SomeI64Enum", "", [I64Case5, I64Case10]>;
+ "SomeI64Enum", "", [I64Case5, I64Case10, I64Case1p32]>;
 
 //===----------------------------------------------------------------------===//
 // Test Enum
@@ -53,6 +54,13 @@ def TestSimpleEnum : I32Enum<"SimpleEnum", "", [
  let cppNamespace = "::test";
 }
 
+def TestSimpleEnum64 : I64Enum<"SimpleEnum64", "", [
+ I64EnumCase<"a", 4294967296>,
+ I64EnumCase<"b", 4294967297>
+ ]> {
+ let cppNamespace = "::test";
+}
+
 //===----------------------------------------------------------------------===//
 // Test Bit Enum
 //===----------------------------------------------------------------------===//