Put all LLVM code into the llvm namespace, as per bug 109.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@9903 91177308-0d34-0410-b5e6-96231b3b80d8

tools/bugpoint/ExtractFunction.cpp

@@ -25,8 +25,15 @@
 #include "llvm/Target/TargetData.h"
 #include "Support/CommandLine.h"
 
+
+namespace llvm {
+
 bool DisableSimplifyCFG = false;
 
+} // End llvm namespace
+
+using namespace llvm;
+
 namespace {
   cl::opt<bool>
   NoADCE("disable-adce",
@@ -39,6 +46,8 @@ namespace {
          cl::desc("Do not use the -simplifycfg pass to reduce testcases"));
 }
 
+namespace llvm {
+
 /// deleteInstructionFromProgram - This method clones the current Program and
 /// deletes the specified instruction from the cloned module.  It then runs a
 /// series of cleanup passes (ADCE and SimplifyCFG) to eliminate any code which
@@ -125,3 +134,5 @@ Module *BugDriver::performFinalCleanups(Module *M, bool MayModifySemantics) {
   }
   return M;
 }
+
+} // End llvm namespace