Use an option alias to implement -gmlt
Review feedback from Reid Kleckner on r203603.
llvm-svn: 204755
diff --git a/clang/include/clang/Driver/Options.td b/clang/include/clang/Driver/Options.td
index 0900649..781ec2b 100644
--- a/clang/include/clang/Driver/Options.td
+++ b/clang/include/clang/Driver/Options.td
@@ -898,8 +898,7 @@
HelpText<"Generate source level debug information">, Flags<[CC1Option]>;
def gline_tables_only : Flag<["-"], "gline-tables-only">, Group<g_Group>,
HelpText<"Emit debug line number tables only">, Flags<[CC1Option]>;
-def gmlt : Flag<["-"], "gmlt">, Group<g_Group>,
- HelpText<"Emit debug line number tables only">, Flags<[DriverOption,HelpHidden]>;
+def gmlt : Flag<["-"], "gmlt">, Alias<gline_tables_only>;
def g0 : Flag<["-"], "g0">, Group<g_Group>;
def g1 : Flag<["-"], "g1">, Group<g_Group>;
def g2 : Flag<["-"], "g2">, Group<g_Group>;
diff --git a/clang/lib/Driver/Tools.cpp b/clang/lib/Driver/Tools.cpp
index c90fb81..ea60551 100644
--- a/clang/lib/Driver/Tools.cpp
+++ b/clang/lib/Driver/Tools.cpp
@@ -2695,8 +2695,7 @@
// are preserved, all other debug options are substituted with "-g".
Args.ClaimAllArgs(options::OPT_g_Group);
if (Arg *A = Args.getLastArg(options::OPT_g_Group)) {
- if (A->getOption().matches(options::OPT_gline_tables_only) ||
- A->getOption().matches(options::OPT_gmlt)) {
+ if (A->getOption().matches(options::OPT_gline_tables_only)) {
// FIXME: we should support specifying dwarf version with
// -gline-tables-only.
CmdArgs.push_back("-gline-tables-only");