[Mlir-commits] [mlir] [MLIR][Python] Add a DSL for defining IRDL dialects in Python bindings (PR #169045)

[Fehr Mathieu]

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@@ -0,0 +1,308 @@
+# RUN: %PYTHON %s 2>&1 | FileCheck %s
+
+from mlir.ir import *
+from mlir.dialects.irdl import dsl as irdsl
+from mlir.dialects import arith
+import sys
+
+
+def run(f):
+    print("\nTEST:", f.__name__, file=sys.stderr)
+    with Context():
+        f()
+
+
+# CHECK: TEST: testMyInt
+ at run
+def testMyInt():
+    myint = irdsl.Dialect("myint")
+    iattr = irdsl.BaseName("#builtin.integer")
+    i32 = irdsl.IsType(IntegerType.get_signless(32))
+
+    @myint.op("constant")
+    class ConstantOp:
+        value = irdsl.Attribute(iattr)
+        cst = irdsl.Result(i32)
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math-fehr wrote:

As Rolf mentionned, I'm wondering if you should make `irdsl.Operation` inherit from `OpView`. This would be similar to what we do in xDSL, because the operation definition is the class we are using to access the different operands, results, etc...

https://github.com/llvm/llvm-project/pull/169045