Author: Arthur Eubanks Date: 2020-08-05T12:24:10-07:00 New Revision: 8dc43852e4a8a5c6680d52aa6e73a75aef5a5954
URL: https://github.com/llvm/llvm-project/commit/8dc43852e4a8a5c6680d52aa6e73a75aef5a5954 DIFF: https://github.com/llvm/llvm-project/commit/8dc43852e4a8a5c6680d52aa6e73a75aef5a5954.diff LOG: [Driver] Accept -fno-lto in clang-cl Some compiler-rt tests check for the presence of the compiler accepting -fno-lto to add that flag. Otherwise some tests don't link due to -flto mismatch between compiling and linking. $ cmake ... -DLLVM_ENABLE_LTO=Thin ... $ ninja projects/compiler-rt/lib/sanitizer_common/tests/Sanitizer-x86_64-Test.exe previously failed, now links. Reviewed By: hans Differential Revision: https://reviews.llvm.org/D85252 Added: Modified: clang/include/clang/Driver/Options.td clang/test/Driver/cl-options.c Removed: ################################################################################ diff --git a/clang/include/clang/Driver/Options.td b/clang/include/clang/Driver/Options.td index fcb5c030755e..786a3c362842 100644 --- a/clang/include/clang/Driver/Options.td +++ b/clang/include/clang/Driver/Options.td @@ -1351,7 +1351,7 @@ def flto_EQ : Joined<["-"], "flto=">, Flags<[CoreOption, CC1Option]>, Group<f_Gr HelpText<"Set LTO mode to either 'full' or 'thin'">, Values<"thin,full">; def flto : Flag<["-"], "flto">, Flags<[CoreOption, CC1Option]>, Group<f_Group>, HelpText<"Enable LTO in 'full' mode">; -def fno_lto : Flag<["-"], "fno-lto">, Group<f_Group>, +def fno_lto : Flag<["-"], "fno-lto">, Flags<[CoreOption, CC1Option]>, Group<f_Group>, HelpText<"Disable LTO mode (default)">; def flto_jobs_EQ : Joined<["-"], "flto-jobs=">, Flags<[CC1Option]>, Group<f_Group>, diff --git a/clang/test/Driver/cl-options.c b/clang/test/Driver/cl-options.c index d0c48ae41d9a..bc4cab0f949f 100644 --- a/clang/test/Driver/cl-options.c +++ b/clang/test/Driver/cl-options.c @@ -586,6 +586,9 @@ // RUN: %clang_cl -### /c -flto -- %s 2>&1 | FileCheck -check-prefix=LTO %s // LTO: -flto +// RUN: %clang_cl -### /c -flto -fno-lto -- %s 2>&1 | FileCheck -check-prefix=LTO-NO %s +// LTO-NO-NOT: "-flto" + // RUN: %clang_cl -### /c -flto=thin -- %s 2>&1 | FileCheck -check-prefix=LTO-THIN %s // LTO-THIN: -flto=thin _______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits