[Refactor][NFC] Vendor-in core Numba analysis utils for CUDA-specific changes

numba_cuda/numba/cuda/core/inline_closurecall.py

@@ -688,9 +688,9 @@ def inline_closure_call(
 
     # first, get the IR of the callee
     if isinstance(callee, pytypes.FunctionType):
-        from numba.cuda.core import compiler
+        from numba.cuda.compiler import run_frontend
 
-        callee_ir = compiler.run_frontend(callee, inline_closures=True)
+        callee_ir = run_frontend(callee, inline_closures=True)
     else:
         callee_ir = get_ir_of_code(glbls, callee_code)
 

numba_cuda/numba/cuda/core/interpreter.py

@@ -22,14 +22,14 @@
     INPLACE_BINOPS_TO_OPERATORS,
 )
 from numba.cuda.utils import _lazy_pformat
-from numba.core.byteflow import Flow, AdaptDFA, AdaptCFA, BlockKind
+from numba.cuda.core.byteflow import Flow, AdaptDFA, AdaptCFA, BlockKind
 from numba.cuda.core.unsafe import eh
 from numba.cpython.unsafe.tuple import unpack_single_tuple
 
 
 if PYVERSION in ((3, 12), (3, 13)):
     # Operands for CALL_INTRINSIC_1
-    from numba.core.byteflow import CALL_INTRINSIC_1_Operand as ci1op
+    from numba.cuda.core.byteflow import CALL_INTRINSIC_1_Operand as ci1op
 elif PYVERSION in ((3, 9), (3, 10), (3, 11)):
     pass
 else:

numba_cuda/numba/cuda/core/ir_utils.py

@@ -10,11 +10,11 @@
 import warnings
 
 import numba
-from numba.core import types, ir, analysis
+from numba.core import types, ir
 from numba.cuda import typing
-from numba.cuda.core import postproc, rewrites, config
+from numba.cuda.core import analysis, postproc, rewrites, config
 from numba.core.typing.templates import signature
-from numba.core.analysis import (
+from numba.cuda.core.analysis import (
     compute_live_map,
     compute_use_defs,
     compute_cfg_from_blocks,

numba_cuda/numba/cuda/core/ssa.py

@@ -18,9 +18,10 @@
 from collections import defaultdict
 
 from numba.cuda import config
-from numba.core import ir, ir_utils, errors
+from numba.core import ir, errors
+from numba.cuda.core import ir_utils
 from numba.cuda.utils import OrderedSet, _lazy_pformat
-from numba.core.analysis import compute_cfg_from_blocks
+from numba.cuda.core.analysis import compute_cfg_from_blocks
 
 
 _logger = logging.getLogger(__name__)

numba_cuda/numba/cuda/core/untyped_passes.py

@@ -24,7 +24,7 @@
 
 from numba.cuda.misc.special import literal_unroll
 from numba.cuda.core.analysis import dead_branch_prune
-from numba.core.analysis import (
+from numba.cuda.core.analysis import (
     rewrite_semantic_constants,
     find_literally_calls,
     compute_cfg_from_blocks,

numba_cuda/numba/cuda/lowering.py

@@ -28,7 +28,7 @@
 )
 from numba.cuda.core.funcdesc import default_mangler
 from numba.cuda.core.environment import Environment
-from numba.core.analysis import compute_use_defs, must_use_alloca
+from numba.cuda.core.analysis import compute_use_defs, must_use_alloca
 from numba.cuda.misc.firstlinefinder import get_func_body_first_lineno
 from numba import version_info
 

numba_cuda/numba/cuda/simulator/compiler.py

@@ -14,5 +14,25 @@
 compile_all = None
 
 
-def run_frontend(func, inline_closures=False, emit_dels=False):
+def run_frontend(func):
     pass
+
+
+class DefaultPassBuilder(object):
+    @staticmethod
+    def define_nopython_lowering_pipeline(state, name="nopython_lowering"):
+        pass
+
+    @staticmethod
+    def define_typed_pipeline(state, name="typed"):
+        pass
+
+
+class CompilerBase:
+    def __init__(
+        self, typingctx, targetctx, library, args, return_type, flags, locals
+    ):
+        pass
+
+
+PassManager = None

numba_cuda/numba/cuda/simulator/tests/support.py

@@ -0,0 +1,4 @@
+# SPDX-FileCopyrightText: Copyright (c) 2025 NVIDIA CORPORATION & AFFILIATES. All rights reserved.
+# SPDX-License-Identifier: BSD-2-Clause
+
+MemoryLeakMixin = None