diff options
Diffstat (limited to 'clang/lib/Frontend/CompilerInvocation.cpp')
| -rw-r--r-- | clang/lib/Frontend/CompilerInvocation.cpp | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/clang/lib/Frontend/CompilerInvocation.cpp b/clang/lib/Frontend/CompilerInvocation.cpp index 1407e105f24..d9316ec4f0f 100644 --- a/clang/lib/Frontend/CompilerInvocation.cpp +++ b/clang/lib/Frontend/CompilerInvocation.cpp @@ -318,7 +318,8 @@ static bool ParseCodeGenArgs(CodeGenOptions &Opts, ArgList &Args, InputKind IK, if (Args.hasArg(OPT_gline_tables_only)) { Opts.setDebugInfo(CodeGenOptions::DebugLineTablesOnly); - } else if (Args.hasArg(OPT_g_Flag)) { + } else if (Args.hasArg(OPT_g_Flag) || Args.hasArg(OPT_gdwarf_2) || + Args.hasArg(OPT_gdwarf_3) || Args.hasArg(OPT_gdwarf_4)) { if (Args.hasFlag(OPT_flimit_debug_info, OPT_fno_limit_debug_info, true)) Opts.setDebugInfo(CodeGenOptions::LimitedDebugInfo); else @@ -326,6 +327,15 @@ static bool ParseCodeGenArgs(CodeGenOptions &Opts, ArgList &Args, InputKind IK, } Opts.DebugColumnInfo = Args.hasArg(OPT_dwarf_column_info); Opts.SplitDwarfFile = Args.getLastArgValue(OPT_split_dwarf_file); + if (Args.hasArg(OPT_gdwarf_2)) + Opts.DwarfVersion = 2; + else if (Args.hasArg(OPT_gdwarf_3)) + Opts.DwarfVersion = 3; + else if (Args.hasArg(OPT_gdwarf_4)) + Opts.DwarfVersion = 4; + else if (Opts.getDebugInfo() != CodeGenOptions::NoDebugInfo) + // Default Dwarf version is 3 if we are generating debug information. + Opts.DwarfVersion = 3; Opts.DisableLLVMOpts = Args.hasArg(OPT_disable_llvm_optzns); Opts.DisableRedZone = Args.hasArg(OPT_disable_red_zone); |
