3 files changed, 7 insertions, 7 deletions
diff --git a/clang/lib/AST/DumpXML.cpp b/clang/lib/AST/DumpXML.cpp
index c5e23ccc6ea..3ce02b0c55f 100644
--- a/clang/lib/AST/DumpXML.cpp
+++ b/clang/lib/AST/DumpXML.cpp
@@ -39,8 +39,7 @@
 #include "clang/AST/TypeVisitor.h"
 #include "clang/AST/Expr.h"
 #include "clang/AST/ExprCXX.h"
-#include "llvm/ADT/SmallVector.h"
-#include "llvm/ADT/StringRef.h"
+#include "llvm/ADT/SmallString.h"
 
 using namespace clang;
 
diff --git a/clang/lib/AST/StmtPrinter.cpp b/clang/lib/AST/StmtPrinter.cpp
index 141cb2900fd..df8ddb50fe9 100644
--- a/clang/lib/AST/StmtPrinter.cpp
+++ b/clang/lib/AST/StmtPrinter.cpp
@@ -17,9 +17,9 @@
 #include "clang/AST/DeclObjC.h"
 #include "clang/AST/DeclTemplate.h"
 #include "clang/AST/PrettyPrinter.h"
-#include "llvm/Support/Format.h"
 #include "clang/AST/Expr.h"
 #include "clang/AST/ExprCXX.h"
+#include "llvm/ADT/SmallString.h"
 using namespace clang;
 
 //===----------------------------------------------------------------------===//
@@ -666,7 +666,8 @@ void StmtPrinter::VisitCharacterLiteral(CharacterLiteral *Node) {
     if (value < 256 && isprint(value)) {
       OS << "'" << (char)value << "'";
     } else if (value < 256) {
-      OS << "'\\x" << llvm::format("%x", value) << "'";
+      OS << "'\\x";
+      OS.write_hex(value) << "'";
     } else {
       // FIXME what to really do here?
       OS << value;
diff --git a/clang/lib/AST/TemplateBase.cpp b/clang/lib/AST/TemplateBase.cpp
index beb77d6774d..0eaf760e257 100644
--- a/clang/lib/AST/TemplateBase.cpp
+++ b/clang/lib/AST/TemplateBase.cpp
@@ -22,6 +22,7 @@
 #include "clang/AST/TypeLoc.h"
 #include "clang/Basic/Diagnostic.h"
 #include "llvm/ADT/FoldingSet.h"
+#include "llvm/ADT/SmallString.h"
 #include <algorithm>
 #include <cctype>
 
@@ -40,10 +41,9 @@ static void printIntegral(const TemplateArgument &TemplArg,
   if (T->isBooleanType()) {
     Out << (Val->getBoolValue() ? "true" : "false");
   } else if (T->isCharType()) {
-    const unsigned char Ch = Val->getZExtValue();
-    const std::string Str(1, Ch);
+    const char Ch = Val->getZExtValue();
     Out << ((Ch == '\'') ? "'\\" : "'");
-    Out.write_escaped(Str, /*UseHexEscapes=*/ true);
+    Out.write_escaped(StringRef(&Ch, 1), /*UseHexEscapes=*/ true);
     Out << "'";
   } else {
     Out << Val->toString(10);