Do not #include files into the llvm namespace


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15849 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/utils/TableGen/InstrSelectorEmitter.cpp b/utils/TableGen/InstrSelectorEmitter.cpp
index 5fb83c8..f6ca2a2 100644
--- a/utils/TableGen/InstrSelectorEmitter.cpp
+++ b/utils/TableGen/InstrSelectorEmitter.cpp
@@ -982,6 +982,7 @@
 
   EmitSourceFileHeader("Instruction Selector for the " + Target.getName() +
                        " target", OS);
+  OS << "namespace llvm {\n\n";
 
   // Output the slot number enums...
   OS << "\nenum { // Slot numbers...\n"
@@ -1291,6 +1292,5 @@
        << "  }\n\n  N->addValue(Val);  // Do not ever recalculate this\n"
        << "  return Val;\n}\n\n";
   }
-  EmitSourceFileTail(OS);
+  OS << "} // End llvm namespace \n";
 }
-