[PATCH] D48021: [Driver] Add aliases for -Qn/-Qy
Mikhail Maltsev via Phabricator via cfe-commits
cfe-commits at lists.llvm.org
Mon Jun 11 06:11:01 PDT 2018
miyuki created this revision.
miyuki added reviewers: aprantl, JDevlieghere.
This patch adds aliases for -Qn (-fno-ident) and -Qy (-fident) which
look less cryptic than -Qn/-Qy. The aliases are compatible with GCC.
https://reviews.llvm.org/D48021
Files:
CodeGen/no-ident-version.c
clang/Driver/Options.td
Index: CodeGen/no-ident-version.c
===================================================================
--- CodeGen/no-ident-version.c
+++ CodeGen/no-ident-version.c
@@ -2,8 +2,12 @@
// RUN: | FileCheck --check-prefix=CHECK-NONE %s
// RUN: %clang_cc1 -Qn -emit-llvm -debug-info-kind=limited -o - %s \
// RUN: | FileCheck --check-prefix=CHECK-QN %s
+// RUN: %clang_cc1 -fno-ident -emit-llvm -debug-info-kind=limited -o - %s \
+// RUN: | FileCheck --check-prefix=CHECK-QN %s
// RUN: %clang_cc1 -Qy -emit-llvm -debug-info-kind=limited -o - %s \
// RUN: | FileCheck --check-prefix=CHECK-QY %s
+// RUN: %clang_cc1 -fident -emit-llvm -debug-info-kind=limited -o - %s \
+// RUN: | FileCheck --check-prefix=CHECK-QY %s
// CHECK-NONE: @main
// CHECK-NONE: llvm.ident
Index: clang/Driver/Options.td
===================================================================
--- clang/Driver/Options.td
+++ clang/Driver/Options.td
@@ -404,6 +404,8 @@
HelpText<"Emit metadata containing compiler name and version">;
def Qn : Flag<["-"], "Qn">, Flags<[CC1Option]>,
HelpText<"Do not emit metadata containing compiler name and version">;
+def : Flag<["-"], "fident">, Group<f_Group>, Alias<Qy>, Flags<[CC1Option]>;
+def : Flag<["-"], "fno-ident">, Group<f_Group>, Alias<Qn>, Flags<[CC1Option]>;
def Qunused_arguments : Flag<["-"], "Qunused-arguments">, Flags<[DriverOption, CoreOption]>,
HelpText<"Don't emit warning for unused driver arguments">;
def Q : Flag<["-"], "Q">, IgnoredGCCCompat;
@@ -2840,7 +2842,6 @@
defm gcse_las: BooleanFFlag<"gcse-las">, Group<clang_ignored_gcc_optimization_f_Group>;
defm gcse_sm: BooleanFFlag<"gcse-sm">, Group<clang_ignored_gcc_optimization_f_Group>;
defm gnu : BooleanFFlag<"gnu">, Group<clang_ignored_f_Group>;
-defm ident : BooleanFFlag<"ident">, Group<clang_ignored_f_Group>;
defm implicit_templates : BooleanFFlag<"implicit-templates">, Group<clang_ignored_f_Group>;
defm implement_inlines : BooleanFFlag<"implement-inlines">, Group<clang_ignored_f_Group>;
defm merge_constants : BooleanFFlag<"merge-constants">, Group<clang_ignored_gcc_optimization_f_Group>;
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