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Minor code cleanups in liberty front-end 

Signed-off-by: Clifford Wolf <clifford@clifford.at>
This commit is contained in:
Clifford Wolf 2018-10-17 12:23:36 +02:00
parent 8395c18cb5
commit 6ca493b88c
1 changed files with 5 additions and 16 deletions
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17
frontends/liberty/liberty.cc
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@ -634,11 +634,12 @@ struct LibertyFrontend : public Frontend {
} }
} }
if (!flag_lib)
{
// some liberty files do not put ff/latch at the beginning of a cell // some liberty files do not put ff/latch at the beginning of a cell
// try to find "ff" or "latch" and create FF/latch before processing all other nodes // try to find "ff" or "latch" and create FF/latch _before_ processing all other nodes
for (auto node : cell->children) for (auto node : cell->children)
{ {
if (!flag_lib) {
if (node->id == "ff" && node->args.size() == 2) if (node->id == "ff" && node->args.size() == 2)
create_ff(module, node); create_ff(module, node);
if (node->id == "latch" && node->args.size() == 2) if (node->id == "latch" && node->args.size() == 2)
@ -651,18 +652,6 @@ struct LibertyFrontend : public Frontend {
for (auto node : cell->children) for (auto node : cell->children)
{ {
/*
if (!flag_lib) {
if (node->id == "ff" && node->args.size() == 2)
create_ff(module, node);
if (node->id == "latch" && node->args.size() == 2)
if (!create_latch(module, node, flag_ignore_miss_data_latch)) {
delete module;
goto skip_cell;
}
}
*/
if (node->id == "pin" && node->args.size() == 1) if (node->id == "pin" && node->args.size() == 1)
{ {
LibertyAst *dir = node->find("direction"); LibertyAst *dir = node->find("direction");