Fixes pth.c on Windows.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@84007 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Frontend/InitHeaderSearch.cpp b/lib/Frontend/InitHeaderSearch.cpp
index 9381c67..eb5b433 100644
--- a/lib/Frontend/InitHeaderSearch.cpp
+++ b/lib/Frontend/InitHeaderSearch.cpp
@@ -365,14 +365,13 @@
           break;
       }
     }
-
-    AddPath("/usr/local/include", System, false, false, false);
-
-    AddPath("/usr/include", System, false, false, false);
-    AddPath("/System/Library/Frameworks", System, true, false, true);
-    AddPath("/Library/Frameworks", System, true, false, true);
     break;
   }
+
+  AddPath("/usr/local/include", System, false, false, false);
+  AddPath("/usr/include", System, false, false, false);
+  AddPath("/System/Library/Frameworks", System, true, false, true);
+  AddPath("/Library/Frameworks", System, true, false, true);
 }
 
 void InitHeaderSearch::AddDefaultEnvVarPaths(const LangOptions &Lang) {