Update clang to r339409.

Change-Id: I800772d2d838223be1f6b40d490c4591b937fca2
diff --git a/linux-x64/clang/include/llvm/CodeGen/GlobalISel/Localizer.h b/linux-x64/clang/include/llvm/CodeGen/GlobalISel/Localizer.h
index 0a46eb9..1e2d476 100644
--- a/linux-x64/clang/include/llvm/CodeGen/GlobalISel/Localizer.h
+++ b/linux-x64/clang/include/llvm/CodeGen/GlobalISel/Localizer.h
@@ -70,6 +70,8 @@
         .set(MachineFunctionProperties::Property::RegBankSelected);
   }
 
+  void getAnalysisUsage(AnalysisUsage &AU) const override;
+
   bool runOnMachineFunction(MachineFunction &MF) override;
 };