diff options
Diffstat (limited to 'frontends/ast/simplify.cc')
| -rw-r--r-- | frontends/ast/simplify.cc | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/frontends/ast/simplify.cc b/frontends/ast/simplify.cc index e2da17c09..c4df5c0a0 100644 --- a/frontends/ast/simplify.cc +++ b/frontends/ast/simplify.cc @@ -778,7 +778,7 @@ bool AstNode::simplify(bool const_fold, bool at_zero, bool in_lvalue, int stage, while (node->simplify(true, false, false, 1, -1, false, node->type == AST_PARAMETER || node->type == AST_LOCALPARAM)) did_something = true; if (node->type == AST_ENUM) { - for (auto enode YS_ATTRIBUTE(unused) : node->children){ + for (auto enode : node->children){ log_assert(enode->type==AST_ENUM_ITEM); while (node->simplify(true, false, false, 1, -1, false, in_param)) did_something = true; @@ -1127,6 +1127,10 @@ bool AstNode::simplify(bool const_fold, bool at_zero, bool in_lvalue, int stage, bool in_param_here = in_param; if (i == 0 && (type == AST_REPLICATE || type == AST_WIRE)) const_fold_here = true, in_param_here = true; + if (i == 0 && (type == AST_GENIF || type == AST_GENCASE)) + in_param_here = true; + if (i == 1 && (type == AST_FOR || type == AST_GENFOR)) + in_param_here = true; if (type == AST_PARAMETER || type == AST_LOCALPARAM) const_fold_here = true; if (i == 0 && (type == AST_ASSIGN || type == AST_ASSIGN_EQ || type == AST_ASSIGN_LE)) @@ -1943,7 +1947,7 @@ bool AstNode::simplify(bool const_fold, bool at_zero, bool in_lvalue, int stage, continue; buf = child->clone(); - while (buf->simplify(true, false, false, stage, width_hint, sign_hint, false)) { } + while (buf->simplify(true, false, false, stage, width_hint, sign_hint, true)) { } if (buf->type != AST_CONSTANT) { // for (auto f : log_files) // dumpAst(f, "verilog-ast> "); |