diff options
Diffstat (limited to 'frontends/ast/ast.cc')
| -rw-r--r-- | frontends/ast/ast.cc | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/frontends/ast/ast.cc b/frontends/ast/ast.cc index 482acd364..be04d5536 100644 --- a/frontends/ast/ast.cc +++ b/frontends/ast/ast.cc @@ -212,7 +212,7 @@ AstNode::AstNode(AstNodeType type, AstNode *child1, AstNode *child2, AstNode *ch } // create a (deep recursive) copy of a node -AstNode *AstNode::clone() +AstNode *AstNode::clone() const { AstNode *that = new AstNode; *that = *this; @@ -224,7 +224,7 @@ AstNode *AstNode::clone() } // create a (deep recursive) copy of a node use 'other' as target root node -void AstNode::cloneInto(AstNode *other) +void AstNode::cloneInto(AstNode *other) const { AstNode *tmp = clone(); other->delete_children(); @@ -254,7 +254,7 @@ AstNode::~AstNode() // create a nice text representation of the node // (traverse tree by recursion, use 'other' pointer for diffing two AST trees) -void AstNode::dumpAst(FILE *f, std::string indent) +void AstNode::dumpAst(FILE *f, std::string indent) const { if (f == NULL) { for (auto f : log_files) @@ -333,7 +333,7 @@ static std::string id2vl(std::string txt) } // dump AST node as Verilog pseudo-code -void AstNode::dumpVlog(FILE *f, std::string indent) +void AstNode::dumpVlog(FILE *f, std::string indent) const { bool first = true; std::string txt; @@ -755,7 +755,7 @@ AstNode *AstNode::mkconst_str(const std::string &str) return node; } -bool AstNode::bits_only_01() +bool AstNode::bits_only_01() const { for (auto bit : bits) if (bit != RTLIL::S0 && bit != RTLIL::S1) @@ -806,7 +806,7 @@ RTLIL::Const AstNode::asParaConst() return val; } -bool AstNode::asBool() +bool AstNode::asBool() const { log_assert(type == AST_CONSTANT); for (auto &bit : bits) @@ -815,7 +815,7 @@ bool AstNode::asBool() return false; } -int AstNode::isConst() +int AstNode::isConst() const { if (type == AST_CONSTANT) return 1; |