diff options
Diffstat (limited to 'clang/lib/Driver/Tools.cpp')
-rw-r--r-- | clang/lib/Driver/Tools.cpp | 37 |
1 files changed, 9 insertions, 28 deletions
diff --git a/clang/lib/Driver/Tools.cpp b/clang/lib/Driver/Tools.cpp index 0a3900628d5..47673854ad6 100644 --- a/clang/lib/Driver/Tools.cpp +++ b/clang/lib/Driver/Tools.cpp @@ -6551,34 +6551,15 @@ void darwin::Linker::AddLinkArgs(Compilation &C, const ArgList &Args, options::OPT_fno_application_extension, false)) CmdArgs.push_back("-application_extension"); - if (D.IsUsingLTO(Args)) { - // If we are using LTO, then automatically create a temporary file path for - // the linker to use, so that it's lifetime will extend past a possible - // dsymutil step. - if (Version[0] >= 116 && NeedsTempPath(Inputs)) { - const char *TmpPath = C.getArgs().MakeArgString( - D.GetTemporaryPath("cc", types::getTypeTempSuffix(types::TY_Object))); - C.addTempFile(TmpPath); - CmdArgs.push_back("-object_path_lto"); - CmdArgs.push_back(TmpPath); - } - - // Use -lto_library option to specify the libLTO.dylib path. Try to find - // it in clang installed libraries. If not found, the option is not used - // and 'ld' will use its default mechanism to search for libLTO.dylib. - if (Version[0] >= 133) { - // Search for libLTO in <InstalledDir>/../lib/libLTO.dylib - StringRef P = llvm::sys::path::parent_path(D.getInstalledDir()); - SmallString<128> LibLTOPath(P); - llvm::sys::path::append(LibLTOPath, "lib"); - llvm::sys::path::append(LibLTOPath, "libLTO.dylib"); - if (llvm::sys::fs::exists(LibLTOPath)) { - CmdArgs.push_back("-lto_library"); - CmdArgs.push_back(C.getArgs().MakeArgString(LibLTOPath)); - } else { - D.Diag(diag::warn_lto_libpath); - } - } + // If we are using LTO, then automatically create a temporary file path for + // the linker to use, so that it's lifetime will extend past a possible + // dsymutil step. + if (Version[0] >= 116 && D.IsUsingLTO(Args) && NeedsTempPath(Inputs)) { + const char *TmpPath = C.getArgs().MakeArgString( + D.GetTemporaryPath("cc", types::getTypeTempSuffix(types::TY_Object))); + C.addTempFile(TmpPath); + CmdArgs.push_back("-object_path_lto"); + CmdArgs.push_back(TmpPath); } // Derived from the "link" spec. |