Basic: import SmallString<> into clang namespace

(I was going to fix the TODO about DenseMap too, but
that would break self-host right now. See PR11922.)

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@149799 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Serialization/ASTReader.cpp b/lib/Serialization/ASTReader.cpp
index 39ffbb4..0e2f4d7 100644
--- a/lib/Serialization/ASTReader.cpp
+++ b/lib/Serialization/ASTReader.cpp
@@ -192,7 +192,7 @@
   // have a #include entry for the PCH file itself (as normalized by the
   // preprocessor initialization). Find it and skip over it in the checking
   // below.
-  llvm::SmallString<256> PCHInclude;
+  SmallString<256> PCHInclude;
   PCHInclude += "#include \"";
   PCHInclude += HeaderSearch::NormalizeDashIncludePath(OriginalFileName,
                                                        FileMgr);
@@ -1050,10 +1050,10 @@
   assert(OriginalDir != CurrDir &&
          "No point trying to resolve the file if the PCH dir didn't change");
   using namespace llvm::sys;
-  llvm::SmallString<128> filePath(Filename);
+  SmallString<128> filePath(Filename);
   fs::make_absolute(filePath);
   assert(path::is_absolute(OriginalDir));
-  llvm::SmallString<128> currPCHPath(CurrDir);
+  SmallString<128> currPCHPath(CurrDir);
 
   path::const_iterator fileDirI = path::begin(path::parent_path(filePath)),
                        fileDirE = path::end(path::parent_path(filePath));
@@ -1815,7 +1815,7 @@
         // Read information about the AST file.
         ModuleKind ImportedKind = (ModuleKind)Record[Idx++];
         unsigned Length = Record[Idx++];
-        llvm::SmallString<128> ImportedFile(Record.begin() + Idx,
+        SmallString<128> ImportedFile(Record.begin() + Idx,
                                             Record.begin() + Idx + Length);
         Idx += Length;
 
diff --git a/lib/Serialization/ASTReaderStmt.cpp b/lib/Serialization/ASTReaderStmt.cpp
index 24da01a..4292b0f 100644
--- a/lib/Serialization/ASTReaderStmt.cpp
+++ b/lib/Serialization/ASTReaderStmt.cpp
@@ -382,7 +382,7 @@
   bool isPascal = Record[Idx++];
 
   // Read string data
-  llvm::SmallString<16> Str(&Record[Idx], &Record[Idx] + Len);
+  SmallString<16> Str(&Record[Idx], &Record[Idx] + Len);
   E->setString(Reader.getContext(), Str.str(), kind, isPascal);
   Idx += Len;
 
diff --git a/lib/Serialization/ASTWriter.cpp b/lib/Serialization/ASTWriter.cpp
index 507f7a0..79fb3c7 100644
--- a/lib/Serialization/ASTWriter.cpp
+++ b/lib/Serialization/ASTWriter.cpp
@@ -1016,7 +1016,7 @@
     FileAbbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); // File name
     unsigned FileAbbrevCode = Stream.EmitAbbrev(FileAbbrev);
 
-    llvm::SmallString<128> MainFilePath(MainFile->getName());
+    SmallString<128> MainFilePath(MainFile->getName());
 
     llvm::sys::fs::make_absolute(MainFilePath);
 
@@ -1039,7 +1039,7 @@
     Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); // File name
     unsigned AbbrevCode = Stream.EmitAbbrev(Abbrev);
 
-    llvm::SmallString<128> OutputPath(OutputFile);
+    SmallString<128> OutputPath(OutputFile);
 
     llvm::sys::fs::make_absolute(OutputPath);
     StringRef origDir = llvm::sys::path::parent_path(OutputPath);
@@ -1136,7 +1136,7 @@
   }
 
   // Create the on-disk hash table in a buffer.
-  llvm::SmallString<4096> StatCacheData;
+  SmallString<4096> StatCacheData;
   uint32_t BucketOffset;
   {
     llvm::raw_svector_ostream Out(StatCacheData);
@@ -1353,7 +1353,7 @@
   }
   
   // Create the on-disk hash table in a buffer.
-  llvm::SmallString<4096> TableData;
+  SmallString<4096> TableData;
   uint32_t BucketOffset;
   {
     llvm::raw_svector_ostream Out(TableData);
@@ -1471,7 +1471,7 @@
         
         // Turn the file name into an absolute path, if it isn't already.
         const char *Filename = Content->OrigEntry->getName();
-        llvm::SmallString<128> FilePath(Filename);
+        SmallString<128> FilePath(Filename);
 
         // Ask the file manager to fixup the relative path for us. This will 
         // honor the working directory.
@@ -1820,7 +1820,7 @@
       Record.push_back(ID->getFileName().size());
       Record.push_back(ID->wasInQuotes());
       Record.push_back(static_cast<unsigned>(ID->getKind()));
-      llvm::SmallString<64> Buffer;
+      SmallString<64> Buffer;
       Buffer += ID->getFileName();
       Buffer += ID->getFile()->getName();
       Stream.EmitRecordWithBlob(InclusionAbbrev, Record, Buffer);
@@ -2372,7 +2372,7 @@
     }
 
     // Create the on-disk hash table in a buffer.
-    llvm::SmallString<4096> MethodPool;
+    SmallString<4096> MethodPool;
     uint32_t BucketOffset;
     {
       ASTMethodPoolTrait Trait(*this);
@@ -2600,7 +2600,7 @@
     }
 
     // Create the on-disk hash table in a buffer.
-    llvm::SmallString<4096> IdentifierTable;
+    SmallString<4096> IdentifierTable;
     uint32_t BucketOffset;
     {
       ASTIdentifierTableTrait Trait(*this, PP, IdResolver, IsModule);
@@ -2830,7 +2830,7 @@
   }
   
   // Create the on-disk hash table in a buffer.
-  llvm::SmallString<4096> LookupTable;
+  SmallString<4096> LookupTable;
   uint32_t BucketOffset;
   {
     llvm::raw_svector_ostream Out(LookupTable);
@@ -2876,7 +2876,7 @@
   }
 
   // Create the on-disk hash table in a buffer.
-  llvm::SmallString<4096> LookupTable;
+  SmallString<4096> LookupTable;
   uint32_t BucketOffset;
   {
     llvm::raw_svector_ostream Out(LookupTable);
@@ -3420,7 +3420,7 @@
     Abbrev->Add(BitCodeAbbrevOp(MODULE_OFFSET_MAP));
     Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob));
     unsigned ModuleOffsetMapAbbrev = Stream.EmitAbbrev(Abbrev);
-    llvm::SmallString<2048> Buffer;
+    SmallString<2048> Buffer;
     {
       llvm::raw_svector_ostream Out(Buffer);
       for (ModuleManager::ModuleConstIterator M = Chain->ModuleMgr.begin(),