Update aosp/master clang for rebase to r230699.

Change-Id: I6a546ab3d4ae37119eebb735e102cca4f80ab520
diff --git a/lib/Parse/ParsePragma.cpp b/lib/Parse/ParsePragma.cpp
index 473be54..5f89f01 100644
--- a/lib/Parse/ParsePragma.cpp
+++ b/lib/Parse/ParsePragma.cpp
@@ -219,6 +219,9 @@
     PP.AddPragmaHandler(MSCodeSeg.get());
     MSSection.reset(new PragmaMSPragma("section"));
     PP.AddPragmaHandler(MSSection.get());
+  } else if (getTargetInfo().getTriple().isPS4()) {
+    MSCommentHandler.reset(new PragmaCommentHandler(Actions));
+    PP.AddPragmaHandler(MSCommentHandler.get());
   }
 
   OptimizeHandler.reset(new PragmaOptimizeHandler(Actions));
@@ -282,6 +285,9 @@
     MSCodeSeg.reset();
     PP.RemovePragmaHandler(MSSection.get());
     MSSection.reset();
+  } else if (getTargetInfo().getTriple().isPS4()) {
+    PP.RemovePragmaHandler(MSCommentHandler.get());
+    MSCommentHandler.reset();
   }
 
   PP.RemovePragmaHandler("STDC", FPContractHandler.get());