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authorEddie Hung <eddie@fpgeh.com>2019-08-07 11:11:50 -0700
committerEddie Hung <eddie@fpgeh.com>2019-08-07 11:11:50 -0700
commite6d5147214bd157c457654dc46547775ec6ad324 (patch)
tree420b4e76aec5d70e2f83b2aa56a783ea5b461a66 /frontends/ast
parent0c78c62d6c043925293c0ff934c41f2df6932b85 (diff)
parent5545cd3c108ef240ccf6278b2734412acf81cd2a (diff)
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Merge remote-tracking branch 'origin/master' into eddie/cleanup
Diffstat (limited to 'frontends/ast')
-rw-r--r--frontends/ast/simplify.cc17
1 files changed, 2 insertions, 15 deletions
diff --git a/frontends/ast/simplify.cc b/frontends/ast/simplify.cc
index b27780fae..467b2e5c0 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)