This revision was landed with ongoing or failed builds. This revision was automatically updated to reflect the committed changes. Closed by commit rGc11ff4bbada3: Define __GCC_HAVE_DWARF2_CFI_ASM if applicable (authored by MaskRay).
Repository: rG LLVM Github Monorepo CHANGES SINCE LAST ACTION https://reviews.llvm.org/D97743/new/ https://reviews.llvm.org/D97743 Files: clang/lib/Frontend/CompilerInvocation.cpp clang/test/Preprocessor/unwind-tables.c Index: clang/test/Preprocessor/unwind-tables.c =================================================================== --- /dev/null +++ clang/test/Preprocessor/unwind-tables.c @@ -0,0 +1,19 @@ +// RUN: %clang_cc1 %s -verify -munwind-tables -triple x86_64-windows +// RUN: %clang_cc1 %s -verify -triple x86_64-unknown-elf + +// RUN: %clang_cc1 %s -verify -munwind-tables -DCFI_ASM -triple x86_64-unknown-elf +// RUN: %clang_cc1 %s -verify -munwind-tables -DCFI_ASM -triple aarch64-apple-darwin +// RUN: %clang_cc1 %s -verify -debug-info-kind=line-tables-only -DCFI_ASM -triple x86_64-unknown-elf +// RUN: %clang_cc1 %s -verify -fexceptions -DCFI_ASM -triple x86_64-unknown-elf + +// expected-no-diagnostics + +#ifdef CFI_ASM + #if __GCC_HAVE_DWARF2_CFI_ASM != 1 + #error "__GCC_HAVE_DWARF2_CFI_ASM not defined" + #endif +#else + #ifdef __GCC_HAVE_DWARF2_CFI_ASM + #error "__GCC_HAVE_DWARF2_CFI_ASM defined" + #endif +#endif Index: clang/lib/Frontend/CompilerInvocation.cpp =================================================================== --- clang/lib/Frontend/CompilerInvocation.cpp +++ clang/lib/Frontend/CompilerInvocation.cpp @@ -4355,6 +4355,11 @@ Res.getCodeGenOpts().Argv0 = Argv0; Res.getCodeGenOpts().CommandLineArgs = CommandLineArgs; + if ((T.isOSBinFormatELF() || T.isOSBinFormatMachO()) && + (Res.getLangOpts()->Exceptions || Res.getCodeGenOpts().UnwindTables || + Res.getCodeGenOpts().getDebugInfo() != codegenoptions::NoDebugInfo)) + Res.getPreprocessorOpts().addMacroDef("__GCC_HAVE_DWARF2_CFI_ASM=1"); + Success &= FixupInvocation(Res, Diags, Args, DashX); return Success;
Index: clang/test/Preprocessor/unwind-tables.c =================================================================== --- /dev/null +++ clang/test/Preprocessor/unwind-tables.c @@ -0,0 +1,19 @@ +// RUN: %clang_cc1 %s -verify -munwind-tables -triple x86_64-windows +// RUN: %clang_cc1 %s -verify -triple x86_64-unknown-elf + +// RUN: %clang_cc1 %s -verify -munwind-tables -DCFI_ASM -triple x86_64-unknown-elf +// RUN: %clang_cc1 %s -verify -munwind-tables -DCFI_ASM -triple aarch64-apple-darwin +// RUN: %clang_cc1 %s -verify -debug-info-kind=line-tables-only -DCFI_ASM -triple x86_64-unknown-elf +// RUN: %clang_cc1 %s -verify -fexceptions -DCFI_ASM -triple x86_64-unknown-elf + +// expected-no-diagnostics + +#ifdef CFI_ASM + #if __GCC_HAVE_DWARF2_CFI_ASM != 1 + #error "__GCC_HAVE_DWARF2_CFI_ASM not defined" + #endif +#else + #ifdef __GCC_HAVE_DWARF2_CFI_ASM + #error "__GCC_HAVE_DWARF2_CFI_ASM defined" + #endif +#endif Index: clang/lib/Frontend/CompilerInvocation.cpp =================================================================== --- clang/lib/Frontend/CompilerInvocation.cpp +++ clang/lib/Frontend/CompilerInvocation.cpp @@ -4355,6 +4355,11 @@ Res.getCodeGenOpts().Argv0 = Argv0; Res.getCodeGenOpts().CommandLineArgs = CommandLineArgs; + if ((T.isOSBinFormatELF() || T.isOSBinFormatMachO()) && + (Res.getLangOpts()->Exceptions || Res.getCodeGenOpts().UnwindTables || + Res.getCodeGenOpts().getDebugInfo() != codegenoptions::NoDebugInfo)) + Res.getPreprocessorOpts().addMacroDef("__GCC_HAVE_DWARF2_CFI_ASM=1"); + Success &= FixupInvocation(Res, Diags, Args, DashX); return Success;
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