Revert "[DarwinDriver] Use -lto_library to specify the path for libLTO.dylib"
Revert r248932. Bots complaining about new warnings where they shouldn't.
llvm-svn: 248935
diff --git a/clang/lib/Driver/Tools.cpp b/clang/lib/Driver/Tools.cpp
index 0a39006..4767385 100644
--- a/clang/lib/Driver/Tools.cpp
+++ b/clang/lib/Driver/Tools.cpp
@@ -6551,34 +6551,15 @@
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.