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

lib/Analysis/BasicAliasAnalysis.cpp

@@ -23,10 +23,11 @@
 #include "llvm/DerivedTypes.h"
 #include "llvm/Target/TargetData.h"
 
+namespace llvm {
+
 // Make sure that anything that uses AliasAnalysis pulls in this file...
 void BasicAAStub() {}
 
-
 namespace {
   struct BasicAliasAnalysis : public ImmutablePass, public AliasAnalysis {
     
@@ -60,8 +61,6 @@ void BasicAliasAnalysis::initializePass() {
   InitializeAliasAnalysis(this);
 }
 
-
-
 // hasUniqueAddress - Return true if the specified value points to something
 // with a unique, discernable, address.
 static inline bool hasUniqueAddress(const Value *V) {
@@ -364,3 +363,4 @@ BasicAliasAnalysis::CheckGEPInstructions(GetElementPtrInst *GEP1, unsigned G1S,
   return MayAlias;
 }
 
+} // End llvm namespace