diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/compiler/nir/nir_algebraic.py | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/src/compiler/nir/nir_algebraic.py b/src/compiler/nir/nir_algebraic.py index 34ea2ba9e68..bcefa3372b3 100644 --- a/src/compiler/nir/nir_algebraic.py +++ b/src/compiler/nir/nir_algebraic.py @@ -352,8 +352,12 @@ class BitSizeValidator(object): if var_class == 0: self._var_classes[var.index] = bit_class else: - canon_class = self._class_relation.get_canonical(var_class) - assert canon_class < 0 or canon_class == bit_class + canon_bit_class = self._class_relation.get_canonical(var_class) + canon_var_class = self._class_relation.get_canonical(bit_class) + assert canon_var_class < 0 or canon_bit_class < 0 or \ + canon_var_class == canon_bit_class, \ + 'Variable {0} cannot be both {1}-bit and {2}-bit' \ + .format(str(var), bit_class, var_class) var_class = self._class_relation.add_equiv(var_class, bit_class) self._var_classes[var.index] = var_class |