1 files changed, 1 insertions, 7 deletions
diff --git a/lib/Driver/ToolChains/Clang.cpp b/lib/Driver/ToolChains/Clang.cpp
index bfccf7a1db..55d631733a 100644
--- a/lib/Driver/ToolChains/Clang.cpp
+++ b/lib/Driver/ToolChains/Clang.cpp
@@ -3631,13 +3631,7 @@ void Clang::ConstructJob(Compilation &C, const JobAction &JA,
 
     if (D.isUsingLTO() && !isDeviceOffloadAction) {
       Args.AddLastArg(CmdArgs, options::OPT_flto, options::OPT_flto_EQ);
-
-      // The Darwin and PS4 linkers currently use the legacy LTO API, which
-      // does not support LTO unit features (CFI, whole program vtable opt)
-      // under ThinLTO.
-      if (!(RawTriple.isOSDarwin() || RawTriple.isPS4()) ||
-          D.getLTOMode() == LTOK_Full)
-        CmdArgs.push_back("-flto-unit");
+      CmdArgs.push_back("-flto-unit");
     }
   }