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

include/llvm/Analysis/LoadValueNumbering.h

@@ -21,6 +21,8 @@
 #ifndef LLVM_ANALYSIS_LOAD_VALUE_NUMBERING_H
 #define LLVM_ANALYSIS_LOAD_VALUE_NUMBERING_H
 
+namespace llvm {
+
 class Pass;
 
 /// createLoadValueNumberingPass - Create and return a new pass that implements
@@ -28,4 +30,6 @@ class Pass;
 ///
 Pass *createLoadValueNumberingPass();
 
+} // End llvm namespace
+
 #endif