Simplify namespaces


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@17870 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/PowerPC/PPCCodeEmitter.cpp b/lib/Target/PowerPC/PPCCodeEmitter.cpp
index cdcb5ef..e567788 100644
--- a/lib/Target/PowerPC/PPCCodeEmitter.cpp
+++ b/lib/Target/PowerPC/PPCCodeEmitter.cpp
@@ -21,8 +21,7 @@
 #include "llvm/CodeGen/MachineInstrBuilder.h"
 #include "llvm/CodeGen/Passes.h"
 #include "llvm/Support/Debug.h"
-
-namespace llvm {
+using namespace llvm;
 
 namespace {
   class JITResolver {
@@ -347,5 +346,3 @@
 
 #include "PPC32GenCodeEmitter.inc"
 
-} // end llvm namespace
-