fix IRLiteral order

vyperlang · Sep 25, 2024 · 32d7393 · 32d7393
1 parent 5db771f
commit 32d7393
Showing 1 changed file with 3 additions and 2 deletions.
diff --git a/vyper/venom/passes/algebraic_optimization.py b/vyper/venom/passes/algebraic_optimization.py
@@ -67,10 +67,11 @@ def _handle_offsets(self):
                 if inst.opcode != "add":
                     continue
                 ops = inst.operands
-                if isinstance(ops[1], IRLabel):
+                # assembler expects IRLabel as second operand
+                if isinstance(ops[0], IRLabel):
                     # add is commutative
                     ops.reverse()
-                if isinstance(ops[0], IRLabel) and isinstance(ops[1], IRLiteral):
+                if isinstance(ops[1], IRLabel) and isinstance(ops[0], IRLiteral):
                     inst.opcode = "offset"
 
     def run_pass(self):