remove unneeded llvm:: namespace qualifiers on some core types now that LLVM.h imports
them into the clang namespace.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@135852 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/AST/Mangle.cpp b/lib/AST/Mangle.cpp
index c3f3b11..5cb8f47 100644
--- a/lib/AST/Mangle.cpp
+++ b/lib/AST/Mangle.cpp
@@ -37,9 +37,9 @@
 namespace {
 
 static void mangleFunctionBlock(MangleContext &Context,
-                                llvm::StringRef Outer,
+                                StringRef Outer,
                                 const BlockDecl *BD,
-                                llvm::raw_ostream &Out) {
+                                raw_ostream &Out) {
   Out << "__" << Outer << "_block_invoke_" << Context.getBlockId(BD, true);
 }
 
@@ -60,13 +60,13 @@
 }
 
 void MangleContext::mangleGlobalBlock(const BlockDecl *BD,
-                                      llvm::raw_ostream &Out) {
+                                      raw_ostream &Out) {
   Out << "__block_global_" << getBlockId(BD, false);
 }
 
 void MangleContext::mangleCtorBlock(const CXXConstructorDecl *CD,
                                     CXXCtorType CT, const BlockDecl *BD,
-                                    llvm::raw_ostream &ResStream) {
+                                    raw_ostream &ResStream) {
   checkMangleDC(CD, BD);
   llvm::SmallString<64> Buffer;
   llvm::raw_svector_ostream Out(Buffer);
@@ -77,7 +77,7 @@
 
 void MangleContext::mangleDtorBlock(const CXXDestructorDecl *DD,
                                     CXXDtorType DT, const BlockDecl *BD,
-                                    llvm::raw_ostream &ResStream) {
+                                    raw_ostream &ResStream) {
   checkMangleDC(DD, BD);
   llvm::SmallString<64> Buffer;
   llvm::raw_svector_ostream Out(Buffer);
@@ -87,7 +87,7 @@
 }
 
 void MangleContext::mangleBlock(const DeclContext *DC, const BlockDecl *BD,
-                                llvm::raw_ostream &Out) {
+                                raw_ostream &Out) {
   assert(!isa<CXXConstructorDecl>(DC) && !isa<CXXDestructorDecl>(DC));
   checkMangleDC(DC, BD);
 
@@ -113,7 +113,7 @@
 }
 
 void MangleContext::mangleObjCMethodName(const ObjCMethodDecl *MD,
-                                         llvm::raw_ostream &Out) {
+                                         raw_ostream &Out) {
   llvm::SmallString<64> Name;
   llvm::raw_svector_ostream OS(Name);
   
@@ -129,7 +129,7 @@
 }
 
 void MangleContext::mangleBlock(const BlockDecl *BD,
-                                llvm::raw_ostream &Out) {
+                                raw_ostream &Out) {
   const DeclContext *DC = BD->getDeclContext();
   while (isa<BlockDecl>(DC) || isa<EnumDecl>(DC))
     DC = DC->getParent();