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| author | Jannis Harder <me@jix.one> | 2022-08-30 13:58:09 +0200 |
|---|---|---|
| committer | Jannis Harder <me@jix.one> | 2022-12-07 18:21:36 +0100 |
| commit | dd8b412833b85cfffb6371b1f75340233b83a0bd (patch) | |
| tree | 36c7ed03038fc193cf4bcdcdabd366c7c3117431 /frontends | |
| parent | 1f6ac926a45cd5b757a3ea171777a9a2830cff3f (diff) | |
| download | yosys-dd8b412833b85cfffb6371b1f75340233b83a0bd.tar.gz yosys-dd8b412833b85cfffb6371b1f75340233b83a0bd.tar.bz2 yosys-dd8b412833b85cfffb6371b1f75340233b83a0bd.zip | |
simplify: Do not recursively simplify AST_CELL within AST_CELLARRAY
Otherwise the AST_CELL simplification uses the wrong celltype before the
AST_CELLARRAY simplification has a chance to unroll it and change it to
the $array celltype.
Diffstat (limited to 'frontends')
| -rw-r--r-- | frontends/ast/simplify.cc | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/frontends/ast/simplify.cc b/frontends/ast/simplify.cc index 57237f4b3..91c4d1472 100644 --- a/frontends/ast/simplify.cc +++ b/frontends/ast/simplify.cc @@ -1627,6 +1627,8 @@ bool AstNode::simplify(bool const_fold, bool at_zero, bool in_lvalue, int stage, break; if (type == AST_GENBLOCK) break; + if (type == AST_CELLARRAY && children[i]->type == AST_CELL) + continue; if (type == AST_BLOCK && !str.empty()) break; if (type == AST_PREFIX && i >= 1) |