Update aosp/master LLVM for rebase to r230699.

Change-Id: I2b5be30509658cb8266be782de0ab24f9099f9b9
diff --git a/lib/CodeGen/JumpInstrTables.cpp b/lib/CodeGen/JumpInstrTables.cpp
index 20f775c..75fa261 100644
--- a/lib/CodeGen/JumpInstrTables.cpp
+++ b/lib/CodeGen/JumpInstrTables.cpp
@@ -13,7 +13,6 @@
 #define DEBUG_TYPE "jt"
 
 #include "llvm/CodeGen/JumpInstrTables.h"
-
 #include "llvm/ADT/Statistic.h"
 #include "llvm/Analysis/JumpInstrTableInfo.h"
 #include "llvm/CodeGen/Passes.h"
@@ -30,7 +29,6 @@
 #include "llvm/Support/CommandLine.h"
 #include "llvm/Support/Debug.h"
 #include "llvm/Support/raw_ostream.h"
-
 #include <vector>
 
 using namespace llvm;
@@ -117,8 +115,8 @@
     if (!isa<GlobalAlias>(C))
       C->replaceUsesOfWithOnConstant(GV, V, U);
   } else {
-    assert(false && "The Use of a Function symbol is neither an instruction nor"
-                    " a constant");
+    llvm_unreachable("The Use of a Function symbol is neither an instruction "
+                     "nor a constant");
   }
 
   return true;