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clang-cl: support -fmacro-backtrace-limit 

Also fix the test for "core options" to actually fail
in case an option isn't supported.

llvm-svn: 234684
This commit is contained in:
Hans Wennborg 2015-04-11 11:44:44 +00:00
parent 35458c2fe9
commit c296b045c0
2 changed files with 5 additions and 4 deletions
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2
clang/include/clang/Driver/Options.td
View File

@ -627,7 +627,7 @@ def flto_EQ : Joined<["-"], "flto=">, Group<clang_ignored_gcc_optimization_f_Gro
def flto : Flag<["-"], "flto">, Group<f_Group>;
def fno_lto : Flag<["-"], "fno-lto">, Group<f_Group>;
def fmacro_backtrace_limit_EQ : Joined<["-"], "fmacro-backtrace-limit=">,
Group<f_Group>;
Group<f_Group>, Flags<[DriverOption, CoreOption]>;
def fmerge_all_constants : Flag<["-"], "fmerge-all-constants">, Group<f_Group>;
def fmessage_length_EQ : Joined<["-"], "fmessage-length=">, Group<f_Group>;
def fms_extensions : Flag<["-"], "fms-extensions">, Group<f_Group>, Flags<[CC1Option]>,

7
clang/test/Driver/cl-options.c
View File

@ -343,7 +343,7 @@
// ThreadSafeStatics-NOT: "-fno-threadsafe-statics"
// Accept "core" clang options.
// (/Zs is for syntax-only)
// (/Zs is for syntax-only, -Werror makes it fail hard on unknown options)
// RUN: %clang_cl \
// RUN: --driver-mode=cl \
// RUN: -ferror-limit=10 \
@ -351,8 +351,9 @@
// RUN: -fno-strict-aliasing \
// RUN: -fstrict-aliasing \
// RUN: -mllvm -disable-llvm-optzns \
// RUN: -Wunused-variables \
// RUN: /Zs -- %s 2>&1
// RUN: -Wunused-variable \
// RUN: -fmacro-backtrace-limit=0 \
// RUN: -Werror /Zs -- %s 2>&1
void f() { }