def err_drv_no_neon_modifier : Error<"[no]neon is not accepted as modifier, please use [no]simd instead">;
def warn_O4_is_O3 : Warning<"-O4 is equivalent to -O3">, InGroup<Deprecated>;
-def warn_lto_libpath : Warning<"libLTO.dylib relative to clang installed dir not found; using 'ld' default search path instead">;
def warn_drv_optimization_value : Warning<"optimization level '%0' is not supported; using '%1%2' instead">,
InGroup<InvalidCommandLineArgument>;
def warn_ignored_gcc_optimization : Warning<"optimization flag '%0' is not supported">,
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.
// LINK_OBJECT_LTO_PATH: {{ld(.exe)?"}}
// LINK_OBJECT_LTO_PATH: "-object_path_lto"
-// RUN: %clang -target x86_64-apple-darwin10 -### %s \
-// RUN: -mlinker-version=133 -flto 2> %t.log
-// RUN: cat %t.log
-// RUN: FileCheck -check-prefix=LINK_LTOLIB_PATH %s < %t.log
-//
-// LINK_LTOLIB_PATH: {{ld(.exe)?"}}
-// LINK_LTOLIB_PATH: "-lto_library"
-
-// RUN: %clang -target x86_64-apple-darwin10 -### %s \
-// RUN: -ccc-install-dir %S/dummytestdir -mlinker-version=133 -flto 2> %t.log
-// RUN: cat %t.log
-// RUN: FileCheck -check-prefix=LINK_LTOLIB_PATH_WRN %s < %t.log
-//
-// LINK_LTOLIB_PATH_WRN: warning: libLTO.dylib relative to clang installed dir not found; using 'ld' default search path instead
-
// RUN: %clang -target x86_64-apple-darwin10 -### %t.o \
// RUN: -force_load a -force_load b 2> %t.log
// RUN: cat %t.log