diff options
| author | Zachary Snow <zach@zachjs.com> | 2021-06-17 15:59:59 -0400 |
|---|---|---|
| committer | Zachary Snow <zachary.j.snow@gmail.com> | 2021-07-06 12:15:08 -0400 |
| commit | 4446cfa524cf06e84add450214f64b2de6e199c3 (patch) | |
| tree | 629b86e46d14930d22eb40cd2dbef804ac1038c3 /frontends/ast | |
| parent | 2b8f1633ce7800b4f0315f0206fd0bf9fba5237c (diff) | |
| download | yosys-4446cfa524cf06e84add450214f64b2de6e199c3.tar.gz yosys-4446cfa524cf06e84add450214f64b2de6e199c3.tar.bz2 yosys-4446cfa524cf06e84add450214f64b2de6e199c3.zip | |
sv: fix a few struct and enum memory leaks
Diffstat (limited to 'frontends/ast')
| -rw-r--r-- | frontends/ast/simplify.cc | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/frontends/ast/simplify.cc b/frontends/ast/simplify.cc index f85306423..695fc429d 100644 --- a/frontends/ast/simplify.cc +++ b/frontends/ast/simplify.cc @@ -331,6 +331,8 @@ static int size_packed_struct(AstNode *snode, int base_offset) } } // range nodes are now redundant + for (AstNode *child : node->children) + delete child; node->children.clear(); } else if (node->children.size() == 1 && node->children[0]->type == AST_MULTIRANGE) { @@ -345,6 +347,8 @@ static int size_packed_struct(AstNode *snode, int base_offset) save_struct_array_width(node, width); width *= array_count; // range nodes are now redundant + for (AstNode *child : node->children) + delete child; node->children.clear(); } else if (node->range_left < 0) { @@ -5052,6 +5056,9 @@ finished: void AstNode::allocateDefaultEnumValues() { log_assert(type==AST_ENUM); + log_assert(children.size() > 0); + if (children.front()->attributes.count(ID::enum_base_type)) + return; // already elaborated int last_enum_int = -1; for (auto node : children) { log_assert(node->type==AST_ENUM_ITEM); |