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authorEddie Hung <eddie@fpgeh.com>2019-12-20 13:56:13 -0800
committerEddie Hung <eddie@fpgeh.com>2019-12-20 13:56:13 -0800
commit1ea1e8e54f33e4a048c1343959e20e8f1c8ad73b (patch)
treea5ac3ee416f3c74c7e842a88c691a61588c49c01 /frontends
parent45f0f1486bbe30cdbf22c94b165879568af1a37a (diff)
parent7928eb113c5a310924f4bb8ab26d0dafe902d6ec (diff)
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Merge remote-tracking branch 'origin/master' into xaig_dff
Diffstat (limited to 'frontends')
-rw-r--r--frontends/ast/simplify.cc16
1 files changed, 16 insertions, 0 deletions
diff --git a/frontends/ast/simplify.cc b/frontends/ast/simplify.cc
index 44fd32cdc..b94a8d710 100644
--- a/frontends/ast/simplify.cc
+++ b/frontends/ast/simplify.cc
@@ -1198,6 +1198,14 @@ bool AstNode::simplify(bool const_fold, bool at_zero, bool in_lvalue, int stage,
varbuf = new AstNode(AST_LOCALPARAM, varbuf);
varbuf->str = init_ast->children[0]->str;
+ auto resolved = current_scope.at(init_ast->children[0]->str);
+ if (resolved->range_valid) {
+ varbuf->range_left = resolved->range_left;
+ varbuf->range_right = resolved->range_right;
+ varbuf->range_swapped = resolved->range_swapped;
+ varbuf->range_valid = resolved->range_valid;
+ }
+
AstNode *backup_scope_varbuf = current_scope[varbuf->str];
current_scope[varbuf->str] = varbuf;
@@ -2998,6 +3006,14 @@ void AstNode::expand_genblock(std::string index_var, std::string prefix, std::ma
current_ast_mod->children.push_back(p);
str = p->str;
id2ast = p;
+
+ auto resolved = current_scope.at(index_var);
+ if (resolved->range_valid) {
+ p->range_left = resolved->range_left;
+ p->range_right = resolved->range_right;
+ p->range_swapped = resolved->range_swapped;
+ p->range_valid = resolved->range_valid;
+ }
}
}