Revert "[mlir][py] Enable building ops with raw inputs"

Reverting to fix build bot.

This reverts commit 3781b7905d8d808e5d4e97d597263f8ac48541b8.

1 files changed, 0 insertions, 41 deletions

diff --git a/mlir/python/mlir/ir.py b/mlir/python/mlir/ir.py
index 19986917d69b..99e88ff74384 100644
--- a/mlir/python/mlir/ir.py
+++ b/mlir/python/mlir/ir.py
@@ -4,44 +4,3 @@
 
 from ._mlir_libs._mlir.ir import *
 from ._mlir_libs._mlir.ir import _GlobalDebug
-
-
-# Convenience decorator for registering user-friendly Attribute builders.
-def register_attribute_builder(kind):
-  def decorator_builder(func):
-    AttrBuilder.insert(kind, func)
-    return func
-  return decorator_builder
-
-
-@register_attribute_builder("BoolAttr")
-def _boolAttr(x: bool, context: Context):
-  return BoolAttr.get(x, context=context)
-
-@register_attribute_builder("IndexAttr")
-def _indexAttr(x: int, context: Context):
-  return IntegerAttr.get(IndexType.get(context=context), x)
-
-@register_attribute_builder("I32Attr")
-def _i32Attr(x: int, context: Context):
-  return IntegerAttr.get(
-      IntegerType.get_signless(32, context=context), x)
-
-@register_attribute_builder("I64Attr")
-def _i64Attr(x: int, context: Context):
-  return IntegerAttr.get(
-      IntegerType.get_signless(64, context=context), x)
-
-@register_attribute_builder("SymbolNameAttr")
-def _symbolNameAttr(x: str, context: Context):
-  return StringAttr.get(x, context=context)
-
-try:
-  import numpy as np
-  @register_attribute_builder("IndexElementsAttr")
-  def _indexElementsAttr(x: list[int], context: Context):
-    return DenseElementsAttr.get(
-        np.array(x, dtype=np.int64), type=IndexType.get(context=context),
-        context=context)
-except ImportError:
-  pass