diff options
Diffstat (limited to 'frontends')
| -rw-r--r-- | frontends/ast/simplify.cc | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/frontends/ast/simplify.cc b/frontends/ast/simplify.cc index 55e7da0aa..c819924a0 100644 --- a/frontends/ast/simplify.cc +++ b/frontends/ast/simplify.cc @@ -1126,6 +1126,10 @@ 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)) @@ -1942,7 +1946,7 @@ 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> "); |