leonardchan updated this revision to Diff 285506. leonardchan retitled this revision from "[clang] Add __RELATIVE_CXX_ABI_VTABLES predefine macro" to "[clang][feature] Add cxx_abi_relative_vtable feature". leonardchan edited the summary of this revision.
Repository: rG LLVM Github Monorepo CHANGES SINCE LAST ACTION https://reviews.llvm.org/D85924/new/ https://reviews.llvm.org/D85924 Files: clang/include/clang/Basic/Features.def clang/test/Lexer/has_feature_cxx_abi_relative_vtable.cpp Index: clang/test/Lexer/has_feature_cxx_abi_relative_vtable.cpp =================================================================== --- /dev/null +++ clang/test/Lexer/has_feature_cxx_abi_relative_vtable.cpp @@ -0,0 +1,13 @@ +// RUN: %clang_cc1 -E %s -triple x86_64-linux-gnu -x c++ -o - | FileCheck %s --check-prefix=NO-RELATIVE-VTABLE +// RUN: %clang_cc1 -E %s -triple x86_64-linux-gnu -x c++ -fexperimental-relative-c++-abi-vtables -o - | FileCheck %s --check-prefix=RELATIVE-VTABLE +// RUN: %clang_cc1 -E %s -triple x86_64-linux-gnu -x c++ -fno-experimental-relative-c++-abi-vtables -o - | FileCheck %s --check-prefix=NO-RELATIVE-VTABLE +// RUN: %clang_cc1 -E %s -triple x86_64-linux-gnu -x c -fexperimental-relative-c++-abi-vtables -o - | FileCheck %s --check-prefix=NO-RELATIVE-VTABLE + +#if __has_feature(cxx_abi_relative_vtable) +int has_relative_vtable(); +#else +int has_no_relative_vtable(); +#endif + +// RELATIVE-VTABLE: has_relative_vtable +// NO-RELATIVE-VTABLE: has_no_relative_vtable Index: clang/include/clang/Basic/Features.def =================================================================== --- clang/include/clang/Basic/Features.def +++ clang/include/clang/Basic/Features.def @@ -256,5 +256,7 @@ EXTENSION(gnu_asm_goto_with_outputs, LangOpts.GNUAsm) EXTENSION(matrix_types, LangOpts.MatrixTypes) +FEATURE(cxx_abi_relative_vtable, LangOpts.CPlusPlus && LangOpts.RelativeCXXABIVTables) + #undef EXTENSION #undef FEATURE
Index: clang/test/Lexer/has_feature_cxx_abi_relative_vtable.cpp =================================================================== --- /dev/null +++ clang/test/Lexer/has_feature_cxx_abi_relative_vtable.cpp @@ -0,0 +1,13 @@ +// RUN: %clang_cc1 -E %s -triple x86_64-linux-gnu -x c++ -o - | FileCheck %s --check-prefix=NO-RELATIVE-VTABLE +// RUN: %clang_cc1 -E %s -triple x86_64-linux-gnu -x c++ -fexperimental-relative-c++-abi-vtables -o - | FileCheck %s --check-prefix=RELATIVE-VTABLE +// RUN: %clang_cc1 -E %s -triple x86_64-linux-gnu -x c++ -fno-experimental-relative-c++-abi-vtables -o - | FileCheck %s --check-prefix=NO-RELATIVE-VTABLE +// RUN: %clang_cc1 -E %s -triple x86_64-linux-gnu -x c -fexperimental-relative-c++-abi-vtables -o - | FileCheck %s --check-prefix=NO-RELATIVE-VTABLE + +#if __has_feature(cxx_abi_relative_vtable) +int has_relative_vtable(); +#else +int has_no_relative_vtable(); +#endif + +// RELATIVE-VTABLE: has_relative_vtable +// NO-RELATIVE-VTABLE: has_no_relative_vtable Index: clang/include/clang/Basic/Features.def =================================================================== --- clang/include/clang/Basic/Features.def +++ clang/include/clang/Basic/Features.def @@ -256,5 +256,7 @@ EXTENSION(gnu_asm_goto_with_outputs, LangOpts.GNUAsm) EXTENSION(matrix_types, LangOpts.MatrixTypes) +FEATURE(cxx_abi_relative_vtable, LangOpts.CPlusPlus && LangOpts.RelativeCXXABIVTables) + #undef EXTENSION #undef FEATURE
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