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| author | Clifford Wolf <clifford@clifford.at> | 2019-08-06 18:06:14 +0200 |
|---|---|---|
| committer | Clifford Wolf <clifford@clifford.at> | 2019-08-06 18:06:14 +0200 |
| commit | f1f5b4e375f6347424cf7877ed6415bf9c71420e (patch) | |
| tree | 4d945c29425a576842838021914354017a363e3b /frontends/ast | |
| parent | a4b59de5d48a89ba5e1b46eb44877a91ceb6fa44 (diff) | |
| download | yosys-f1f5b4e375f6347424cf7877ed6415bf9c71420e.tar.gz yosys-f1f5b4e375f6347424cf7877ed6415bf9c71420e.tar.bz2 yosys-f1f5b4e375f6347424cf7877ed6415bf9c71420e.zip | |
Fix handling of functions/tasks without top-level begin-end block, fixes #1231
Signed-off-by: Clifford Wolf <clifford@clifford.at>
Diffstat (limited to 'frontends/ast')
| -rw-r--r-- | frontends/ast/simplify.cc | 17 |
1 files changed, 2 insertions, 15 deletions
diff --git a/frontends/ast/simplify.cc b/frontends/ast/simplify.cc index e947125bf..6fb94d80b 100644 --- a/frontends/ast/simplify.cc +++ b/frontends/ast/simplify.cc @@ -3439,19 +3439,11 @@ AstNode *AstNode::eval_const_function(AstNode *fcall) { std::map<std::string, AstNode*> backup_scope; std::map<std::string, AstNode::varinfo_t> variables; - bool delete_temp_block = false; - AstNode *block = NULL; + AstNode *block = new AstNode(AST_BLOCK); size_t argidx = 0; for (auto child : children) { - if (child->type == AST_BLOCK) - { - log_assert(block == NULL); - block = child; - continue; - } - if (child->type == AST_WIRE) { while (child->simplify(true, false, false, 1, -1, false, true)) { } @@ -3468,13 +3460,9 @@ AstNode *AstNode::eval_const_function(AstNode *fcall) continue; } - log_assert(block == NULL); - delete_temp_block = true; - block = new AstNode(AST_BLOCK); block->children.push_back(child->clone()); } - log_assert(block != NULL); log_assert(variables.count(str) != 0); while (!block->children.empty()) @@ -3642,8 +3630,7 @@ AstNode *AstNode::eval_const_function(AstNode *fcall) log_abort(); } - if (delete_temp_block) - delete block; + delete block; for (auto &it : backup_scope) if (it.second == NULL) |