diff --git a/lib/Frontend/ASTUnit.cpp b/lib/Frontend/ASTUnit.cpp
index fce28b7..1f25087 100644
--- a/lib/Frontend/ASTUnit.cpp
+++ b/lib/Frontend/ASTUnit.cpp
@@ -2400,7 +2400,7 @@
 
   // Write to a temporary file and later rename it to the actual file, to avoid
   // possible race conditions.
-  llvm::SmallString<128> TempPath;
+  SmallString<128> TempPath;
   TempPath = File;
   TempPath += "-%%%%%%%%";
   int fd;
diff --git a/lib/Frontend/CacheTokens.cpp b/lib/Frontend/CacheTokens.cpp
index 8195445..e74529d 100644
--- a/lib/Frontend/CacheTokens.cpp
+++ b/lib/Frontend/CacheTokens.cpp
@@ -540,7 +540,7 @@
   // Get the name of the main file.
   const SourceManager &SrcMgr = PP.getSourceManager();
   const FileEntry *MainFile = SrcMgr.getFileEntryForID(SrcMgr.getMainFileID());
-  llvm::SmallString<128> MainFilePath(MainFile->getName());
+  SmallString<128> MainFilePath(MainFile->getName());
 
   llvm::sys::fs::make_absolute(MainFilePath);
 
diff --git a/lib/Frontend/CompilerInstance.cpp b/lib/Frontend/CompilerInstance.cpp
index a3669d7..1a6876c 100644
--- a/lib/Frontend/CompilerInstance.cpp
+++ b/lib/Frontend/CompilerInstance.cpp
@@ -264,7 +264,7 @@
 
   // Set up the module path, including the hash for the
   // module-creation options.
-  llvm::SmallString<256> SpecificModuleCache(
+  SmallString<256> SpecificModuleCache(
                            getHeaderSearchOpts().ModuleCachePath);
   if (!getHeaderSearchOpts().DisableModuleHash)
     llvm::sys::path::append(SpecificModuleCache,
@@ -445,7 +445,7 @@
         bool existed;
         llvm::sys::fs::remove(it->TempFilename, existed);
       } else {
-        llvm::SmallString<128> NewOutFile(it->Filename);
+        SmallString<128> NewOutFile(it->Filename);
 
         // If '-working-directory' was passed, the output filename should be
         // relative to that.
@@ -536,7 +536,7 @@
     if ((llvm::sys::fs::exists(OutPath.str(), Exists) || !Exists) ||
         (OutPath.isRegularFile() && OutPath.canWrite())) {
       // Create a temporary file.
-      llvm::SmallString<128> TempPath;
+      SmallString<128> TempPath;
       TempPath = OutFile;
       TempPath += "-%%%%%%%%";
       int fd;
@@ -761,7 +761,7 @@
   InputKind IK = getSourceInputKindFromOptions(*Invocation->getLangOpts());
 
   // Get or create the module map that we'll use to build this module.
-  llvm::SmallString<128> TempModuleMapFileName;
+  SmallString<128> TempModuleMapFileName;
   if (const FileEntry *ModuleMapFile
                                   = ModMap.getContainingModuleMapFile(Module)) {
     // Use the module map where this module resides.
@@ -890,7 +890,7 @@
       SmallVectorImpl<std::string>::iterator Pos
         = std::find(ModuleBuildPath.begin(), ModuleBuildPath.end(), ModuleName);
       if (Pos != ModuleBuildPath.end()) {
-        llvm::SmallString<256> CyclePath;
+        SmallString<256> CyclePath;
         for (; Pos != ModuleBuildPath.end(); ++Pos) {
           CyclePath += *Pos;
           CyclePath += " -> ";
diff --git a/lib/Frontend/CreateInvocationFromCommandLine.cpp b/lib/Frontend/CreateInvocationFromCommandLine.cpp
index fec9b66..653da75 100644
--- a/lib/Frontend/CreateInvocationFromCommandLine.cpp
+++ b/lib/Frontend/CreateInvocationFromCommandLine.cpp
@@ -66,7 +66,7 @@
   // failed.
   const driver::JobList &Jobs = C->getJobs();
   if (Jobs.size() != 1 || !isa<driver::Command>(*Jobs.begin())) {
-    llvm::SmallString<256> Msg;
+    SmallString<256> Msg;
     llvm::raw_svector_ostream OS(Msg);
     C->PrintJob(OS, C->getJobs(), "; ", true);
     Diags->Report(diag::err_fe_expected_compiler_job) << OS.str();
diff --git a/lib/Frontend/DiagnosticRenderer.cpp b/lib/Frontend/DiagnosticRenderer.cpp
index 062b8a9..548a4a8 100644
--- a/lib/Frontend/DiagnosticRenderer.cpp
+++ b/lib/Frontend/DiagnosticRenderer.cpp
@@ -285,7 +285,7 @@
   if (Suppressed) {
     // Tell the user that we've skipped contexts.
     if (OnMacroInst == MacroSkipStart) {
-      llvm::SmallString<200> MessageStorage;
+      SmallString<200> MessageStorage;
       llvm::raw_svector_ostream Message(MessageStorage);
       Message << "(skipping " << (MacroSkipEnd - MacroSkipStart)
               << " expansions in backtrace; use -fmacro-backtrace-limit=0 to "
@@ -295,7 +295,7 @@
     return;
   }
   
-  llvm::SmallString<100> MessageStorage;
+  SmallString<100> MessageStorage;
   llvm::raw_svector_ostream Message(MessageStorage);
   Message << "expanded from macro '"
           << getImmediateMacroName(MacroLoc, SM, LangOpts) << "'";
diff --git a/lib/Frontend/FrontendActions.cpp b/lib/Frontend/FrontendActions.cpp
index c030232..96b0b83 100644
--- a/lib/Frontend/FrontendActions.cpp
+++ b/lib/Frontend/FrontendActions.cpp
@@ -137,7 +137,7 @@
                                         FileManager &FileMgr,
                                         ModuleMap &ModMap,
                                         clang::Module *Module,
-                                        llvm::SmallString<256> &Includes) {
+                                        SmallString<256> &Includes) {
   // Don't collect any headers for unavailable modules.
   if (!Module->isAvailable())
     return;
@@ -165,7 +165,7 @@
   } else if (const DirectoryEntry *UmbrellaDir = Module->getUmbrellaDir()) {
     // Add all of the headers we find in this subdirectory.
     llvm::error_code EC;
-    llvm::SmallString<128> DirNative;
+    SmallString<128> DirNative;
     llvm::sys::path::native(UmbrellaDir->getName(), DirNative);
     for (llvm::sys::fs::recursive_directory_iterator Dir(DirNative.str(), EC), 
                                                      DirEnd;
@@ -249,7 +249,7 @@
   const FileEntry *UmbrellaHeader = Module->getUmbrellaHeader();
   
   // Collect the set of #includes we need to build the module.
-  llvm::SmallString<256> HeaderContents;
+  SmallString<256> HeaderContents;
   collectModuleHeaderIncludes(CI.getLangOpts(), CI.getFileManager(),
     CI.getPreprocessor().getHeaderSearchInfo().getModuleMap(),
     Module, HeaderContents);
@@ -263,7 +263,7 @@
   }
   
   FileManager &FileMgr = CI.getFileManager();
-  llvm::SmallString<128> HeaderName;
+  SmallString<128> HeaderName;
   time_t ModTime;
   if (UmbrellaHeader) {
     // Read in the umbrella header.
@@ -280,7 +280,7 @@
     
     // Combine the contents of the umbrella header with the automatically-
     // generated includes.
-    llvm::SmallString<256> OldContents = HeaderContents;
+    SmallString<256> OldContents = HeaderContents;
     HeaderContents = UmbrellaContents->getBuffer();
     HeaderContents += "\n\n";
     HeaderContents += "/* Module includes */\n";
@@ -329,7 +329,7 @@
   // in the module cache.
   if (CI.getFrontendOpts().OutputFile.empty()) {
     HeaderSearch &HS = CI.getPreprocessor().getHeaderSearchInfo();
-    llvm::SmallString<256> ModuleFileName(HS.getModuleCachePath());
+    SmallString<256> ModuleFileName(HS.getModuleCachePath());
     llvm::sys::path::append(ModuleFileName, 
                             CI.getLangOpts().CurrentModule + ".pcm");
     CI.getFrontendOpts().OutputFile = ModuleFileName.str();
diff --git a/lib/Frontend/HeaderIncludeGen.cpp b/lib/Frontend/HeaderIncludeGen.cpp
index f703674..79920df 100644
--- a/lib/Frontend/HeaderIncludeGen.cpp
+++ b/lib/Frontend/HeaderIncludeGen.cpp
@@ -108,10 +108,10 @@
   // are showing all headers.
   if (ShowHeader && Reason == PPCallbacks::EnterFile) {
     // Write to a temporary string to avoid unnecessary flushing on errs().
-    llvm::SmallString<512> Filename(UserLoc.getFilename());
+    SmallString<512> Filename(UserLoc.getFilename());
     Lexer::Stringify(Filename);
 
-    llvm::SmallString<256> Msg;
+    SmallString<256> Msg;
     if (ShowDepth) {
       // The main source file is at depth 1, so skip one dot.
       for (unsigned i = 1; i != CurrentIncludeDepth; ++i)
diff --git a/lib/Frontend/InitHeaderSearch.cpp b/lib/Frontend/InitHeaderSearch.cpp
index e1a8c53..67b2287 100644
--- a/lib/Frontend/InitHeaderSearch.cpp
+++ b/lib/Frontend/InitHeaderSearch.cpp
@@ -109,7 +109,7 @@
   FileManager &FM = Headers.getFileMgr();
 
   // Compute the actual path, taking into consideration -isysroot.
-  llvm::SmallString<256> MappedPathStorage;
+  SmallString<256> MappedPathStorage;
   StringRef MappedPathStr = Path.toStringRef(MappedPathStorage);
 
   // Handle isysroot.
diff --git a/lib/Frontend/InitPreprocessor.cpp b/lib/Frontend/InitPreprocessor.cpp
index 93c9989..f0cf7f4 100644
--- a/lib/Frontend/InitPreprocessor.cpp
+++ b/lib/Frontend/InitPreprocessor.cpp
@@ -127,7 +127,7 @@
                "1.79769313486231580793728971405301e+308L",
                "1.18973149535723176508575932662800702e+4932L");
 
-  llvm::SmallString<32> DefPrefix;
+  SmallString<32> DefPrefix;
   DefPrefix = "__";
   DefPrefix += Prefix;
   DefPrefix += "_";
diff --git a/lib/Frontend/LogDiagnosticPrinter.cpp b/lib/Frontend/LogDiagnosticPrinter.cpp
index 8eb4673..3fee957 100644
--- a/lib/Frontend/LogDiagnosticPrinter.cpp
+++ b/lib/Frontend/LogDiagnosticPrinter.cpp
@@ -64,7 +64,7 @@
     return;
 
   // Write to a temporary string to ensure atomic write of diagnostic object.
-  llvm::SmallString<512> Msg;
+  SmallString<512> Msg;
   llvm::raw_svector_ostream OS(Msg);
 
   OS << "<dict>\n";
@@ -140,7 +140,7 @@
   DE.DiagnosticLevel = Level;
 
   // Format the message.
-  llvm::SmallString<100> MessageStr;
+  SmallString<100> MessageStr;
   Info.FormatDiagnostic(MessageStr);
   DE.Message = MessageStr.str();
 
diff --git a/lib/Frontend/PrintPreprocessedOutput.cpp b/lib/Frontend/PrintPreprocessedOutput.cpp
index 93dd004..43b64b2 100644
--- a/lib/Frontend/PrintPreprocessedOutput.cpp
+++ b/lib/Frontend/PrintPreprocessedOutput.cpp
@@ -62,7 +62,7 @@
   if (MI.tokens_empty() || !MI.tokens_begin()->hasLeadingSpace())
     OS << ' ';
 
-  llvm::SmallString<128> SpellingBuffer;
+  SmallString<128> SpellingBuffer;
   for (MacroInfo::tokens_iterator I = MI.tokens_begin(), E = MI.tokens_end();
        I != E; ++I) {
     if (I->hasLeadingSpace())
@@ -89,7 +89,7 @@
   bool EmittedTokensOnThisLine;
   bool EmittedMacroOnThisLine;
   SrcMgr::CharacteristicKind FileType;
-  llvm::SmallString<512> CurFilename;
+  SmallString<512> CurFilename;
   bool Initialized;
   bool DisableLineMarkers;
   bool DumpDefines;
diff --git a/lib/Frontend/SerializedDiagnosticPrinter.cpp b/lib/Frontend/SerializedDiagnosticPrinter.cpp
index bdf0b55..649f294 100644
--- a/lib/Frontend/SerializedDiagnosticPrinter.cpp
+++ b/lib/Frontend/SerializedDiagnosticPrinter.cpp
@@ -179,7 +179,7 @@
   RecordData Record;
 
   /// \brief A text buffer for rendering diagnostic text.
-  llvm::SmallString<256> diagBuf;
+  SmallString<256> diagBuf;
   
   /// \brief The collection of diagnostic categories used.
   llvm::DenseSet<unsigned> Categories;
@@ -584,7 +584,7 @@
 void SDiagsRenderer::emitIncludeLocation(SourceLocation Loc,
                                          PresumedLoc PLoc) {
   // Generate a note indicating the include location.
-  llvm::SmallString<200> MessageStorage;
+  SmallString<200> MessageStorage;
   llvm::raw_svector_ostream Message(MessageStorage);
   Message << "in file included from " << PLoc.getFilename() << ':'
           << PLoc.getLine() << ":";
diff --git a/lib/Frontend/TextDiagnostic.cpp b/lib/Frontend/TextDiagnostic.cpp
index d2b8660..5b8fd56 100644
--- a/lib/Frontend/TextDiagnostic.cpp
+++ b/lib/Frontend/TextDiagnostic.cpp
@@ -233,7 +233,7 @@
 
   // We have the start of a balanced punctuation sequence (quotes,
   // parentheses, etc.). Determine the full sequence is.
-  llvm::SmallString<16> PunctuationEndStack;
+  SmallString<16> PunctuationEndStack;
   PunctuationEndStack.push_back(EndPunct);
   while (End < Length && !PunctuationEndStack.empty()) {
     if (Str[End] == PunctuationEndStack.back())
@@ -284,7 +284,7 @@
   const unsigned Length = std::min(Str.find('\n'), Str.size());
 
   // The string used to indent each line.
-  llvm::SmallString<16> IndentStr;
+  SmallString<16> IndentStr;
   IndentStr.assign(Indentation, ' ');
   bool Wrapped = false;
   for (unsigned WordStart = 0, WordEnd; WordStart < Length;
diff --git a/lib/Frontend/TextDiagnosticBuffer.cpp b/lib/Frontend/TextDiagnosticBuffer.cpp
index f8ea9f1..57105f1 100644
--- a/lib/Frontend/TextDiagnosticBuffer.cpp
+++ b/lib/Frontend/TextDiagnosticBuffer.cpp
@@ -24,7 +24,7 @@
   // Default implementation (Warnings/errors count).
   DiagnosticConsumer::HandleDiagnostic(Level, Info);
 
-  llvm::SmallString<100> Buf;
+  SmallString<100> Buf;
   Info.FormatDiagnostic(Buf);
   switch (Level) {
   default: llvm_unreachable(
diff --git a/lib/Frontend/TextDiagnosticPrinter.cpp b/lib/Frontend/TextDiagnosticPrinter.cpp
index b5d0bcb..465dcad 100644
--- a/lib/Frontend/TextDiagnosticPrinter.cpp
+++ b/lib/Frontend/TextDiagnosticPrinter.cpp
@@ -132,7 +132,7 @@
 
   // Render the diagnostic message into a temporary buffer eagerly. We'll use
   // this later as we print out the diagnostic to the terminal.
-  llvm::SmallString<100> OutStr;
+  SmallString<100> OutStr;
   Info.FormatDiagnostic(OutStr);
 
   llvm::raw_svector_ostream DiagMessageStream(OutStr);
diff --git a/lib/Frontend/VerifyDiagnosticConsumer.cpp b/lib/Frontend/VerifyDiagnosticConsumer.cpp
index c8d6be6..67bc5ef 100644
--- a/lib/Frontend/VerifyDiagnosticConsumer.cpp
+++ b/lib/Frontend/VerifyDiagnosticConsumer.cpp
@@ -378,7 +378,7 @@
                              const char *Kind, bool Expected) {
   if (diag_begin == diag_end) return 0;
 
-  llvm::SmallString<256> Fmt;
+  SmallString<256> Fmt;
   llvm::raw_svector_ostream OS(Fmt);
   for (const_diag_iterator I = diag_begin, E = diag_end; I != E; ++I) {
     if (I->first.isInvalid() || !SourceMgr)
@@ -399,7 +399,7 @@
   if (DL.empty())
     return 0;
 
-  llvm::SmallString<256> Fmt;
+  SmallString<256> Fmt;
   llvm::raw_svector_ostream OS(Fmt);
   for (DirectiveList::iterator I = DL.begin(), E = DL.end(); I != E; ++I) {
     Directive& D = **I;