diff options
Diffstat (limited to 'frontends')
| -rw-r--r-- | frontends/ast/simplify.cc | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/frontends/ast/simplify.cc b/frontends/ast/simplify.cc index c6d63f247..17b4d4cdc 100644 --- a/frontends/ast/simplify.cc +++ b/frontends/ast/simplify.cc @@ -3451,7 +3451,14 @@ replace_fcall_later:; if (current_scope[str]->children[0]->isConst()) newNode = current_scope[str]->children[0]->clone(); } - else if (at_zero && current_scope.count(str) > 0 && (current_scope[str]->type == AST_WIRE || current_scope[str]->type == AST_AUTOWIRE)) { + else if (at_zero && current_scope.count(str) > 0) { + AstNode *node = current_scope[str]; + if (node->type == AST_WIRE || node->type == AST_AUTOWIRE || node->type == AST_MEMORY) + newNode = mkconst_int(0, sign_hint, width_hint); + } + break; + case AST_MEMRD: + if (at_zero) { newNode = mkconst_int(0, sign_hint, width_hint); } break; |