From 9a38a72f1d482ce3e1ecd30550d78484debd69ae Mon Sep 17 00:00:00 2001 From: Yusra Syeda <99052248+ysyeda@users.noreply.github.com> Date: Mon, 27 Nov 2023 16:30:12 -0500 Subject: [SystemZ][z/OS] This change adds support for the PPA2 section in zOS (#68926) This PR adds support for the PPA2 fields. --------- Co-authored-by: Yusra Syeda --- clang/lib/CodeGen/CodeGenModule.cpp | 35 +++++++++++++++++++++++++++++++++++ 1 file changed, 35 insertions(+) (limited to 'clang/lib/CodeGen/CodeGenModule.cpp') diff --git a/clang/lib/CodeGen/CodeGenModule.cpp b/clang/lib/CodeGen/CodeGenModule.cpp index 7cdf50a281cd..41ff4a992f19 100644 --- a/clang/lib/CodeGen/CodeGenModule.cpp +++ b/clang/lib/CodeGen/CodeGenModule.cpp @@ -985,6 +985,41 @@ void CodeGenModule::Release() { Context.getTypeSizeInChars(Context.getWideCharType()).getQuantity(); getModule().addModuleFlag(llvm::Module::Error, "wchar_size", WCharWidth); + if (getTriple().isOSzOS()) { + getModule().addModuleFlag(llvm::Module::Warning, + "zos_product_major_version", + uint32_t(CLANG_VERSION_MAJOR)); + getModule().addModuleFlag(llvm::Module::Warning, + "zos_product_minor_version", + uint32_t(CLANG_VERSION_MINOR)); + getModule().addModuleFlag(llvm::Module::Warning, "zos_product_patchlevel", + uint32_t(CLANG_VERSION_PATCHLEVEL)); + std::string ProductId; +#ifdef CLANG_VENDOR + ProductId = #CLANG_VENDOR; +#else + ProductId = "clang"; +#endif + getModule().addModuleFlag(llvm::Module::Error, "zos_product_id", + llvm::MDString::get(VMContext, ProductId)); + + // Record the language because we need it for the PPA2. + StringRef lang_str = languageToString( + LangStandard::getLangStandardForKind(LangOpts.LangStd).Language); + getModule().addModuleFlag(llvm::Module::Error, "zos_cu_language", + llvm::MDString::get(VMContext, lang_str)); + + time_t TT = PreprocessorOpts.SourceDateEpoch + ? *PreprocessorOpts.SourceDateEpoch + : std::time(nullptr); + getModule().addModuleFlag(llvm::Module::Max, "zos_translation_time", + static_cast(TT)); + + // Multiple modes will be supported here. + getModule().addModuleFlag(llvm::Module::Error, "zos_le_char_mode", + llvm::MDString::get(VMContext, "ascii")); + } + llvm::Triple::ArchType Arch = Context.getTargetInfo().getTriple().getArch(); if ( Arch == llvm::Triple::arm || Arch == llvm::Triple::armeb -- cgit v1.2.3