Merge pull request #6 from rsetaluri/upstream-circt

Upstream CIRCT repo

src/builtin.py

@@ -21,12 +21,14 @@ def emit(self) -> str:
 @dataclasses.dataclass
 class ModuleOp(MlirOp):
     def __post_init__(self):
-        self.regions.append(MlirRegion())
-        self.regions[0].blocks.append(MlirBlock())
-        self._block = self.regions[0].blocks[0]
+        self._block = self.new_region().new_block()
+
+    @property
+    def block(self) -> MlirBlock:
+        return self._block
 
     def add_operation(self, operation: MlirOp):
-        self._block.operations.append(operation)
+        self._block.add_operation(operation)
 
     def print_op(self, printer: PrinterBase):
         printer.print("module")

src/comb.py

@@ -35,11 +35,8 @@ def print_op(self, printer: PrinterBase):
         print_names(self.results, printer)
         printer.print(f" = comb.concat ")
         print_names(self.operands, printer)
-        printer.print(" : (")
+        printer.print(" : ")
         print_types(self.operands, printer)
-        printer.print(") -> (")
-        print_types(self.results, printer)
-        printer.print(")")
 
 
 @dataclasses.dataclass

src/common.py

@@ -33,8 +33,8 @@ def make_unique_name() -> str:
     return name
 
 
-def default_list_field(**kwargs):
-    return dataclasses.field(default_factory=list, **kwargs)
+def default_field(cons, **kwargs):
+    return dataclasses.field(default_factory=cons, **kwargs)
 
 
 @dataclasses.dataclass
@@ -61,3 +61,7 @@ def replace_all(s: str, replacements: Dict[str, str]) -> str:
     for old, new in replacements.items():
         s = s.replace(old, new)
     return s
+
+
+def constant(value: Any):
+    return lambda: value