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Added -no_dump_ptr flag for AST dump options in 'read_verilog'

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This option disables the memory pointer display.
This is useful when diff'ing different dumps because otherwise the node pointers
makes every diff line different when the AST content is the same.
This commit is contained in:
Udi Finkelstein 2018-08-23 15:19:46 +03:00
parent 408077769f
commit 042b3074f8
3 changed files with 20 additions and 9 deletions
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15
frontends/ast/ast.cc
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@ -44,7 +44,7 @@ namespace AST {
// instanciate global variables (private API)
namespace AST_INTERNAL {
bool flag_dump_ast1, flag_dump_ast2, flag_dump_vlog, flag_dump_rtlil, flag_nolatches, flag_nomeminit;
bool flag_dump_ast1, flag_dump_ast2, flag_no_dump_ptr, flag_dump_vlog, flag_dump_rtlil, flag_nolatches, flag_nomeminit;
bool flag_nomem2reg, flag_mem2reg, flag_lib, flag_noopt, flag_icells, flag_autowire;
AstNode *current_ast, *current_ast_mod;
std::map<std::string, AstNode*> current_scope;
@ -267,10 +267,12 @@ void AstNode::dumpAst(FILE *f, std::string indent) const
std::string type_name = type2str(type);
fprintf(f, "%s%s <%s:%d>", indent.c_str(), type_name.c_str(), filename.c_str(), linenum);
if (id2ast)
fprintf(f, " [%p -> %p]", this, id2ast);
else
fprintf(f, " [%p]", this);
if (!flag_no_dump_ptr) {
if (id2ast)
fprintf(f, " [%p -> %p]", this, id2ast);
else
fprintf(f, " [%p]", this);
}
if (!str.empty())
fprintf(f, " str='%s'", str.c_str());
@ -1008,12 +1010,13 @@ static AstModule* process_module(AstNode *ast, bool defer)
}
// create AstModule instances for all modules in the AST tree and add them to 'design'
void AST::process(RTLIL::Design *design, AstNode *ast, bool dump_ast1, bool dump_ast2, bool dump_vlog, bool dump_rtlil,
void AST::process(RTLIL::Design *design, AstNode *ast, bool dump_ast1, bool dump_ast2, bool no_dump_ptr, bool dump_vlog, bool dump_rtlil,
bool nolatches, bool nomeminit, bool nomem2reg, bool mem2reg, bool lib, bool noopt, bool icells, bool nooverwrite, bool overwrite, bool defer, bool autowire)
{
current_ast = ast;
flag_dump_ast1 = dump_ast1;
flag_dump_ast2 = dump_ast2;
flag_no_dump_ptr = no_dump_ptr;
flag_dump_vlog = dump_vlog;
flag_dump_rtlil = dump_rtlil;
flag_nolatches = nolatches;