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Code Activity

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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10
frontends/verilog/verilog_frontend.cc
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@ -78,6 +78,9 @@ struct VerilogFrontend : public Frontend {
log(" -dump_ast2\n");
log(" dump abstract syntax tree (after simplification)\n");
log("\n");
log(" -no_dump_ptr\n");
log(" do not include hex memory addresses in dump (easier to diff dumps)\n");
log("\n");
log(" -dump_vlog\n");
log(" dump ast as Verilog code (after simplification)\n");
log("\n");
@ -184,6 +187,7 @@ struct VerilogFrontend : public Frontend {
{
bool flag_dump_ast1 = false;
bool flag_dump_ast2 = false;
bool flag_no_dump_ptr = false;
bool flag_dump_vlog = false;
bool flag_dump_rtlil = false;
bool flag_nolatches = false;
@ -241,6 +245,10 @@ struct VerilogFrontend : public Frontend {
flag_dump_ast2 = true;
continue;
}
if (arg == "-no_dump_ptr") {
flag_no_dump_ptr = true;
continue;
}
if (arg == "-dump_vlog") {
flag_dump_vlog = true;
continue;
@ -381,7 +389,7 @@ struct VerilogFrontend : public Frontend {
if (flag_nodpi)
error_on_dpi_function(current_ast);
AST::process(design, current_ast, flag_dump_ast1, flag_dump_ast2, flag_dump_vlog, flag_dump_rtlil, flag_nolatches, flag_nomeminit, flag_nomem2reg, flag_mem2reg, lib_mode, flag_noopt, flag_icells, flag_nooverwrite, flag_overwrite, flag_defer, default_nettype_wire);
AST::process(design, current_ast, flag_dump_ast1, flag_dump_ast2, flag_no_dump_ptr, flag_dump_vlog, flag_dump_rtlil, flag_nolatches, flag_nomeminit, flag_nomem2reg, flag_mem2reg, lib_mode, flag_noopt, flag_icells, flag_nooverwrite, flag_overwrite, flag_defer, default_nettype_wire);
if (!flag_nopp)
delete lexin;