Add support for -ggnu-pubnames matching the llvm support.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@190729 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/include/clang/Driver/CC1Options.td b/include/clang/Driver/CC1Options.td
index d91001f..d5a8b77 100644
--- a/include/clang/Driver/CC1Options.td
+++ b/include/clang/Driver/CC1Options.td
@@ -138,6 +138,8 @@
HelpText<"Turn on column location information.">;
def split_dwarf : Flag<["-"], "split-dwarf">,
HelpText<"Split out the dwarf .dwo sections">;
+def gnu_pubnames : Flag<["-"], "gnu-pubnames">,
+ HelpText<"Emit newer GNU style pubnames">;
def fforbid_guard_variables : Flag<["-"], "fforbid-guard-variables">,
HelpText<"Emit an error if a C++ static local initializer would need a guard variable">;
def no_implicit_float : Flag<["-"], "no-implicit-float">,
diff --git a/include/clang/Driver/Options.td b/include/clang/Driver/Options.td
index 90e9fac..95dd607 100644
--- a/include/clang/Driver/Options.td
+++ b/include/clang/Driver/Options.td
@@ -852,6 +852,7 @@
def gno_strict_dwarf : Flag<["-"], "gno-strict-dwarf">, Group<g_flags_Group>;
def gcolumn_info : Flag<["-"], "gcolumn-info">, Group<g_flags_Group>;
def gsplit_dwarf : Flag<["-"], "gsplit-dwarf">, Group<g_flags_Group>;
+def ggnu_pubnames : Flag<["-"], "ggnu-pubnames">, Group<g_flags_Group>;
def headerpad__max__install__names : Joined<["-"], "headerpad_max_install_names">;
def help : Flag<["-", "--"], "help">, Flags<[CC1Option]>,
HelpText<"Display available options">;
diff --git a/lib/Driver/Tools.cpp b/lib/Driver/Tools.cpp
index 0d95ecd..30ecdc0 100644
--- a/lib/Driver/Tools.cpp
+++ b/lib/Driver/Tools.cpp
@@ -2499,6 +2499,7 @@
if (Args.hasArg(options::OPT_gcolumn_info))
CmdArgs.push_back("-dwarf-column-info");
+ // FIXME: Move backend command line options to the module.
// -gsplit-dwarf should turn on -g and enable the backend dwarf
// splitting and extraction.
// FIXME: Currently only works on Linux.
@@ -2509,6 +2510,11 @@
CmdArgs.push_back("-split-dwarf=Enable");
}
+ // -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");
+ }
Args.AddAllArgs(CmdArgs, options::OPT_fdebug_types_section);
diff --git a/test/Driver/debug-options.c b/test/Driver/debug-options.c
index 449d8a9..1f890b2 100644
--- a/test/Driver/debug-options.c
+++ b/test/Driver/debug-options.c
@@ -47,6 +47,8 @@
// RUN: -fno-debug-types-section %s 2>&1 \
// RUN: | FileCheck -check-prefix=GIGNORE %s
//
+// RUN: %clang -### -c -ggnu-pubnames %s 2>&1 | FileCheck -check-prefix=GOPT %s
+//
// G: "-cc1"
// G: "-g"
//
@@ -78,3 +80,5 @@
// GLTO_NO-NOT: "-gline-tables-only"
//
// GIGNORE-NOT: "argument unused during compilation"
+//
+// GOPT: -generate-gnu-dwarf-pub-sections