Fix stage 1 compilation error

Author: ChAoSUnItY

src/ir_translator.c

@@ -113,7 +113,8 @@ var_t *qs_gen_value(qs_ir_val_t *val, basic_block_t *bb, block_t *blk)
 void qs_gen_inst(qs_ir_inst_t *inst, basic_block_t *bb, block_t *blk)
 {
     qs_ir_val_t *rs1_val = &inst->args[0], *rs2_val = &inst->args[1];
-    int opcode;
+    opcode_t opcode;
+    int sz;
     var_t *dest, *rs1, *rs2;
 
     switch (inst->op) {
@@ -147,17 +148,17 @@ void qs_gen_inst(qs_ir_inst_t *inst, basic_block_t *bb, block_t *blk)
     case QS_OP_LOADW:
         dest = qs_gen_dest(inst->dest, bb, blk);
         rs1 = qs_gen_value(rs1_val, bb, blk);
+        sz = inst->op == QS_OP_LOADB ? 1 : 4;
 
-        add_insn(blk, bb, OP_read, dest, rs1, NULL,
-                 inst->op == QS_OP_LOADB ? 1 : 4, NULL);
+        add_insn(blk, bb, OP_read, dest, rs1, NULL, sz, NULL);
         break;
     case QS_OP_STOREB:
     case QS_OP_STOREW:
         rs1 = qs_gen_value(rs1_val, bb, blk);
         rs2 = qs_gen_value(rs2_val, bb, blk);
+        sz = inst->op == QS_OP_STOREB ? 1 : 4;
 
-        add_insn(blk, bb, OP_write, NULL, rs1, rs2,
-                 inst->op == QS_OP_STOREB ? 1 : 4, NULL);
+        add_insn(blk, bb, OP_write, NULL, rs1, rs2, sz, NULL);
         break;
     case QS_OP_ALLOC:
         if (find_local_var(trim_sigil(inst->dest->temp->name), blk)) {