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Clean up the operand type fixing.

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It doesn't help any yet, but it will make things easier later on.
This commit is contained in:
Bill Currie 2012-11-15 17:15:34 +09:00
parent 012a521dc5
commit 3bfa89ca8b
1 changed files with 11 additions and 6 deletions
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17
tools/qfcc/source/dags.c
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@ -432,6 +432,14 @@ dag_calc_node_costs (dagnode_t *dagnode)
}
}
static operand_t *
fix_op_type (operand_t *op, etype_t type)
{
if (op && op->op_type != op_label && op->type != type)
op = alias_operand (op, type);
return op;
}
static operand_t *
dag_gencode (sblock_t *block, const dagnode_t *dagnode)
{
@ -481,12 +489,9 @@ dag_gencode (sblock_t *block, const dagnode_t *dagnode)
op_c = temp_operand (get_type (dagnode->statement->expr));
}
}
if (op_a && op_a->op_type != op_label && op_a->type != dagnode->ta)
op_a = alias_operand (op_a, dagnode->ta);
if (op_b && op_b->op_type != op_label && op_b->type != dagnode->tb)
op_b = alias_operand (op_b, dagnode->tb);
if (op_c && op_c->op_type != op_label && op_c->type != dagnode->tc)
op_c = alias_operand (op_c, dagnode->tc);
op_a = fix_op_type (op_a, dagnode->ta);
op_b = fix_op_type (op_b, dagnode->tb);
op_c = fix_op_type (op_c, dagnode->tc);
st = build_statement (dagnode->label->opcode, op_a, op_b, op_c,
dagnode->statement->expr);
sblock_add_statement (block, st);