Index: lib/Frontend/CompilerInvocation.cpp
===================================================================
--- lib/Frontend/CompilerInvocation.cpp
+++ lib/Frontend/CompilerInvocation.cpp
@@ -2142,6 +2142,12 @@
     // what the input type is.
     if (Args.hasArg(OPT_fobjc_arc))
       Res.getLangOpts()->ObjCAutoRefCount = 1;
+    // PIClevel and PIELevel are needed during code generation and this should be
+    // set regardless of the input type.
+    Res.getLangOpts()->PICLevel = getLastArgIntValue(Args, OPT_pic_level,
+                                                     0, Diags);
+    Res.getLangOpts()->PIELevel = getLastArgIntValue(Args, OPT_pie_level,
+                                                     0, Diags);
     parseSanitizerKinds("-fsanitize=", Args.getAllArgValues(OPT_fsanitize_EQ),
                         Diags, Res.getLangOpts()->Sanitize);
   } else {