Fix PNaCl-local files after merging LLVM 3.4

lib/Target/X86/MCTargetDesc/X86MCNaCl.cpp

Index: lib/Target/X86/MCTargetDesc/X86MCNaCl.cpp
diff --git a/lib/Target/X86/MCTargetDesc/X86MCNaCl.cpp b/lib/Target/X86/MCTargetDesc/X86MCNaCl.cpp
index 234692769c796f5252e6cab00be59187877980a3..0bb950f735147d2997eb36e9d0ad450a791ac34f 100644
--- a/lib/Target/X86/MCTargetDesc/X86MCNaCl.cpp
+++ b/lib/Target/X86/MCTargetDesc/X86MCNaCl.cpp
@@ -56,7 +56,7 @@ unsigned DemoteRegTo32_(unsigned RegIn);
 static MCSymbol *CreateTempLabel(MCContext &Context, const char *Prefix) {
   SmallString<128> NameSV;
   raw_svector_ostream(NameSV)
-    << Context.getAsmInfo().getPrivateGlobalPrefix() // get internal label
+    << Context.getAsmInfo()->getPrivateGlobalPrefix() // get internal label
     << Prefix << Context.getUniqueSymbolID();
   return Context.GetOrCreateSymbol(NameSV);
 }