Author: pcc Date: Tue Sep 12 14:50:41 2017 New Revision: 313078 URL: http://llvm.org/viewvc/llvm-project?rev=313078&view=rev Log: IR: Represent -ggnu-pubnames with a flag on the DICompileUnit.
This allows the flag to be persisted through to LTO. Differential Revision: https://reviews.llvm.org/D37655 Modified: cfe/trunk/include/clang/Driver/Options.td cfe/trunk/include/clang/Frontend/CodeGenOptions.def cfe/trunk/lib/CodeGen/CGDebugInfo.cpp cfe/trunk/lib/Driver/ToolChains/Clang.cpp cfe/trunk/lib/Frontend/CompilerInvocation.cpp cfe/trunk/test/Driver/debug-options.c Modified: cfe/trunk/include/clang/Driver/Options.td URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/include/clang/Driver/Options.td?rev=313078&r1=313077&r2=313078&view=diff ============================================================================== --- cfe/trunk/include/clang/Driver/Options.td (original) +++ cfe/trunk/include/clang/Driver/Options.td Tue Sep 12 14:50:41 2017 @@ -1596,7 +1596,7 @@ def gno_strict_dwarf : Flag<["-"], "gno- def gcolumn_info : Flag<["-"], "gcolumn-info">, Group<g_flags_Group>, Flags<[CoreOption]>; def gno_column_info : Flag<["-"], "gno-column-info">, Group<g_flags_Group>, Flags<[CoreOption]>; def gsplit_dwarf : Flag<["-"], "gsplit-dwarf">, Group<g_flags_Group>; -def ggnu_pubnames : Flag<["-"], "ggnu-pubnames">, Group<g_flags_Group>; +def ggnu_pubnames : Flag<["-"], "ggnu-pubnames">, Group<g_flags_Group>, Flags<[CC1Option]>; def gdwarf_aranges : Flag<["-"], "gdwarf-aranges">, Group<g_flags_Group>; def gmodules : Flag <["-"], "gmodules">, Group<gN_Group>, HelpText<"Generate debug info with external references to clang modules" Modified: cfe/trunk/include/clang/Frontend/CodeGenOptions.def URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/include/clang/Frontend/CodeGenOptions.def?rev=313078&r1=313077&r2=313078&view=diff ============================================================================== --- cfe/trunk/include/clang/Frontend/CodeGenOptions.def (original) +++ cfe/trunk/include/clang/Frontend/CodeGenOptions.def Tue Sep 12 14:50:41 2017 @@ -287,6 +287,9 @@ CODEGENOPT(DebugInfoForProfiling, 1, 0) /// Whether 3-component vector type is preserved. CODEGENOPT(PreserveVec3Type, 1, 0) +/// Whether to emit .debug_gnu_pubnames section instead of .debug_pubnames. +CODEGENOPT(GnuPubnames, 1, 0) + #undef CODEGENOPT #undef ENUM_CODEGENOPT #undef VALUE_CODEGENOPT Modified: cfe/trunk/lib/CodeGen/CGDebugInfo.cpp URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/CodeGen/CGDebugInfo.cpp?rev=313078&r1=313077&r2=313078&view=diff ============================================================================== --- cfe/trunk/lib/CodeGen/CGDebugInfo.cpp (original) +++ cfe/trunk/lib/CodeGen/CGDebugInfo.cpp Tue Sep 12 14:50:41 2017 @@ -562,7 +562,8 @@ void CGDebugInfo::CreateCompileUnit() { Producer, LO.Optimize || CGOpts.PrepareForLTO || CGOpts.EmitSummaryIndex, CGOpts.DwarfDebugFlags, RuntimeVers, CGOpts.EnableSplitDwarf ? "" : CGOpts.SplitDwarfFile, EmissionKind, - 0 /* DWOid */, CGOpts.SplitDwarfInlining, CGOpts.DebugInfoForProfiling); + 0 /* DWOid */, CGOpts.SplitDwarfInlining, CGOpts.DebugInfoForProfiling, + CGOpts.GnuPubnames); } llvm::DIType *CGDebugInfo::CreateType(const BuiltinType *BT) { Modified: cfe/trunk/lib/Driver/ToolChains/Clang.cpp URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Driver/ToolChains/Clang.cpp?rev=313078&r1=313077&r2=313078&view=diff ============================================================================== --- cfe/trunk/lib/Driver/ToolChains/Clang.cpp (original) +++ cfe/trunk/lib/Driver/ToolChains/Clang.cpp Tue Sep 12 14:50:41 2017 @@ -2952,10 +2952,8 @@ static void RenderDebugOptions(const Too CmdArgs.push_back("-debug-info-macro"); // -ggnu-pubnames turns on gnu style pubnames in the backend. - if (Args.hasArg(options::OPT_ggnu_pubnames)) { - CmdArgs.push_back("-backend-option"); - CmdArgs.push_back("-generate-gnu-dwarf-pub-sections"); - } + if (Args.hasArg(options::OPT_ggnu_pubnames)) + CmdArgs.push_back("-ggnu-pubnames"); // -gdwarf-aranges turns on the emission of the aranges section in the // backend. Modified: cfe/trunk/lib/Frontend/CompilerInvocation.cpp URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Frontend/CompilerInvocation.cpp?rev=313078&r1=313077&r2=313078&view=diff ============================================================================== --- cfe/trunk/lib/Frontend/CompilerInvocation.cpp (original) +++ cfe/trunk/lib/Frontend/CompilerInvocation.cpp Tue Sep 12 14:50:41 2017 @@ -564,6 +564,7 @@ static bool ParseCodeGenArgs(CodeGenOpti Opts.SampleProfileFile = Args.getLastArgValue(OPT_fprofile_sample_use_EQ); Opts.DebugInfoForProfiling = Args.hasFlag( OPT_fdebug_info_for_profiling, OPT_fno_debug_info_for_profiling, false); + Opts.GnuPubnames = Args.hasArg(OPT_ggnu_pubnames); setPGOInstrumentor(Opts, Args, Diags); Opts.InstrProfileOutput = Modified: cfe/trunk/test/Driver/debug-options.c URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/test/Driver/debug-options.c?rev=313078&r1=313077&r2=313078&view=diff ============================================================================== --- cfe/trunk/test/Driver/debug-options.c (original) +++ cfe/trunk/test/Driver/debug-options.c Tue Sep 12 14:50:41 2017 @@ -219,7 +219,7 @@ // // GIGNORE-NOT: "argument unused during compilation" // -// GOPT: -generate-gnu-dwarf-pub-sections +// GOPT: -ggnu-pubnames // // GARANGE: -generate-arange-section // _______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org http://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits
