update environment.yml

.conda/environment.yml

@@ -6,8 +6,8 @@
 
 name: rbc
 channels:
-  - numba
   - conda-forge
+  - numba
   - defaults
 dependencies:
   - python>=3.7

rbc/structure_type.py

@@ -2,6 +2,7 @@
 __all__ = ['StructureNumbaType', 'StructureNumbaPointerType', 'make_numba_struct']
 
 import operator
+from rbc.irutils import get_member_value
 from llvmlite import ir
 from numba.core import datamodel, extending, types, imputils, typing, cgutils, typeconv
 
@@ -131,14 +132,7 @@ def model__init__(self, dmm, fe_type):
 def StructureNumbaType_getattr_impl(context, builder, sig, struct, attr):
     model = datamodel.default_manager.lookup(sig)
     index = model.get_field_position(attr)
-
-    if struct.opname == 'load':
-        ptr = builder.gep(struct.operands[0], [int32_t(0), int32_t(0)])
-        return builder.load(builder.gep(ptr, [int32_t(index)]))
-    elif struct.opname == 'insertvalue':
-        return builder.extract_value(struct, [index])
-    else:
-        raise ValueError(struct.opname)
+    return get_member_value(builder, struct, index)
 
 
 @lowering_registry.lower_setattr_generic(StructureNumbaType)