[clang] 30b1c1f - [Driver] Simplify -f[no-]diagnostics-color handling. NFC

[Fangrui Song via cfe-commits]

Author: Fangrui Song
Date: 2022-04-10T01:07:44-07:00
New Revision: 30b1c1f23d4d58c3220eac6aee35fd23f109b35c

URL: https://github.com/llvm/llvm-project/commit/30b1c1f23d4d58c3220eac6aee35fd23f109b35c
DIFF: https://github.com/llvm/llvm-project/commit/30b1c1f23d4d58c3220eac6aee35fd23f109b35c.diff

LOG: [Driver] Simplify -f[no-]diagnostics-color handling. NFC

Make them aliases for -f[no-]color-diagnostics.

Added: 
    

Modified: 
    clang/include/clang/Driver/Options.td
    clang/lib/Driver/ToolChains/Clang.cpp
    clang/lib/Frontend/CompilerInvocation.cpp
    flang/lib/Frontend/CompilerInvocation.cpp

Removed: 
    


################################################################################
diff  --git a/clang/include/clang/Driver/Options.td b/clang/include/clang/Driver/Options.td
index 98443b2757c93..81d47b2517d02 100644
--- a/clang/include/clang/Driver/Options.td
+++ b/clang/include/clang/Driver/Options.td
@@ -1342,8 +1342,8 @@ def fclang_abi_compat_EQ : Joined<["-"], "fclang-abi-compat=">, Group<f_clang_Gr
 def fclasspath_EQ : Joined<["-"], "fclasspath=">, Group<f_Group>;
 defm color_diagnostics : OptInCC1FFlag<"color-diagnostics", "Enable", "Disable", " colors in diagnostics",
   [CoreOption, FlangOption]>;
-def fdiagnostics_color : Flag<["-"], "fdiagnostics-color">, Group<f_Group>,
-  Flags<[CoreOption, NoXarchOption]>;
+def : Flag<["-"], "fdiagnostics-color">, Group<f_Group>, Flags<[CoreOption]>, Alias<fcolor_diagnostics>;
+def : Flag<["-"], "fno-diagnostics-color">, Group<f_Group>, Flags<[CoreOption]>, Alias<fno_color_diagnostics>;
 def fdiagnostics_color_EQ : Joined<["-"], "fdiagnostics-color=">, Group<f_Group>;
 def fansi_escape_codes : Flag<["-"], "fansi-escape-codes">, Group<f_Group>,
   Flags<[CoreOption, CC1Option]>, HelpText<"Use ANSI escape codes for diagnostics">,
@@ -2308,8 +2308,6 @@ def fno_builtin : Flag<["-"], "fno-builtin">, Group<f_Group>, Flags<[CC1Option,
   HelpText<"Disable implicit builtin knowledge of functions">;
 def fno_builtin_ : Joined<["-"], "fno-builtin-">, Group<f_Group>, Flags<[CC1Option, CoreOption]>,
   HelpText<"Disable implicit builtin knowledge of a specific function">;
-def fno_diagnostics_color : Flag<["-"], "fno-diagnostics-color">, Group<f_Group>,
-  Flags<[CoreOption, NoXarchOption]>;
 def fno_common : Flag<["-"], "fno-common">, Group<f_Group>, Flags<[CC1Option]>,
     HelpText<"Compile common globals like normal definitions">;
 defm digraphs : BoolFOption<"digraphs",

diff  --git a/clang/lib/Driver/ToolChains/Clang.cpp b/clang/lib/Driver/ToolChains/Clang.cpp
index 1cb73f89e081d..0da0c75d0cc5d 100644
--- a/clang/lib/Driver/ToolChains/Clang.cpp
+++ b/clang/lib/Driver/ToolChains/Clang.cpp
@@ -3957,9 +3957,7 @@ static void RenderDiagnosticsOptions(const Driver &D, const ArgList &Args,
   for (const Arg *A : Args) {
     const Option &O = A->getOption();
     if (!O.matches(options::OPT_fcolor_diagnostics) &&
-        !O.matches(options::OPT_fdiagnostics_color) &&
         !O.matches(options::OPT_fno_color_diagnostics) &&
-        !O.matches(options::OPT_fno_diagnostics_color) &&
         !O.matches(options::OPT_fdiagnostics_color_EQ))
       continue;
 

diff  --git a/clang/lib/Frontend/CompilerInvocation.cpp b/clang/lib/Frontend/CompilerInvocation.cpp
index bbc6df546941e..6aa85586df069 100644
--- a/clang/lib/Frontend/CompilerInvocation.cpp
+++ b/clang/lib/Frontend/CompilerInvocation.cpp
@@ -2123,11 +2123,9 @@ static bool parseShowColorsArgs(const ArgList &Args, bool DefaultColor) {
   } ShowColors = DefaultColor ? Colors_Auto : Colors_Off;
   for (auto *A : Args) {
     const Option &O = A->getOption();
-    if (O.matches(options::OPT_fcolor_diagnostics) ||
-        O.matches(options::OPT_fdiagnostics_color)) {
+    if (O.matches(options::OPT_fcolor_diagnostics)) {
       ShowColors = Colors_On;
-    } else if (O.matches(options::OPT_fno_color_diagnostics) ||
-               O.matches(options::OPT_fno_diagnostics_color)) {
+    } else if (O.matches(options::OPT_fno_color_diagnostics)) {
       ShowColors = Colors_Off;
     } else if (O.matches(options::OPT_fdiagnostics_color_EQ)) {
       StringRef Value(A->getValue());

diff  --git a/flang/lib/Frontend/CompilerInvocation.cpp b/flang/lib/Frontend/CompilerInvocation.cpp
index cb94daccd157e..d1f427a15005f 100644
--- a/flang/lib/Frontend/CompilerInvocation.cpp
+++ b/flang/lib/Frontend/CompilerInvocation.cpp
@@ -61,11 +61,9 @@ static bool parseShowColorsArgs(
 
   for (auto *a : args) {
     const llvm::opt::Option &O = a->getOption();
-    if (O.matches(clang::driver::options::OPT_fcolor_diagnostics) ||
-        O.matches(clang::driver::options::OPT_fdiagnostics_color)) {
+    if (O.matches(clang::driver::options::OPT_fcolor_diagnostics)) {
       ShowColors = Colors_On;
-    } else if (O.matches(clang::driver::options::OPT_fno_color_diagnostics) ||
-        O.matches(clang::driver::options::OPT_fno_diagnostics_color)) {
+    } else if (O.matches(clang::driver::options::OPT_fno_color_diagnostics)) {
       ShowColors = Colors_Off;
     } else if (O.matches(clang::driver::options::OPT_fdiagnostics_color_EQ)) {
       llvm::StringRef value(a->getValue());