[driver] Add support for -g2 and -ggdb debug flags.

rdar://10947759

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@151654 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/include/clang/Driver/Options.td b/include/clang/Driver/Options.td
index e9c679e179983a2dd329c77cb0fb4f5f784a5048..a9b8aa9ceb14a84b91da3ac7e17ec00a8f573201 100644 (file)
--- a/include/clang/Driver/Options.td
+++ b/include/clang/Driver/Options.td
@@ -545,9 +545,11 @@ def ffunction_sections: Flag <"-ffunction-sections">, Group<f_Group>;
 def fdata_sections : Flag <"-fdata-sections">, Group<f_Group>;
 def f : Joined<"-f">, Group<f_Group>;
 def g0 : Flag<"-g0">, Group<g_Group>;
+def g2 : Flag<"-g2">, Group<g_Group>;
 def g3 : Flag<"-g3">, Group<g_Group>;
 def gdwarf2 : Flag<"-gdwarf-2">, Group<g_Group>;
 def gfull : Flag<"-gfull">, Group<g_Group>;
+def ggdb : Flag<"-ggdb">, Group<g_Group>;
 def gstabs : Flag<"-gstabs">, Group<g_Group>;
 def gstabsplus : Flag<"-gstabs+">, Group<g_Group>;
 def gstabs1 : Flag<"-gstabs1">, Group<g_Group>;

diff --git a/test/Driver/debug-options.c b/test/Driver/debug-options.c
index 867251971d26646c76a9f8bb93cc9ddc4471413f..5dad8e93824991222de2242ce9f5b4d2d05ba378 100644 (file)
--- a/test/Driver/debug-options.c
+++ b/test/Driver/debug-options.c
@@ -2,18 +2,26 @@
 // rdar://10383444
 
 // RUN: %clang -### -c -g %s 2>&1 | FileCheck -check-prefix=G %s
+// RUN: %clang -### -c -g2 %s 2>&1 | FileCheck -check-prefix=G2 %s
 // RUN: %clang -### -c -g3 %s 2>&1 | FileCheck -check-prefix=G3 %s
 // RUN: %clang -### -c -ganything %s 2>&1 | FileCheck -check-prefix=GANY %s
+// RUN: %clang -### -c -ggdb %s 2>&1 | FileCheck -check-prefix=GGDB %s
 // RUN: %clang -### -c -gfoo %s 2>&1 | FileCheck -check-prefix=GFOO %s
 //
 // G: "-cc1"
 // G: "-g"
 //
+// G2: "-cc1"
+// G2: "-g"
+//
 // G3: "-cc1"
 // G3: "-g"
 //
 // GANY: "-cc1"
 // GANY-NOT: "-g"
 //
+// GGDB: "-cc1"
+// GGDB: "-g"
+//
 // GFOO: "-cc1"
 // GFOO-NOT: "-g"