Use StringRef's case transformation methods.

llvm-svn: 143889

2 files changed, 3 insertions, 5 deletions

diff --git a/clang/lib/Basic/FileManager.cpp b/clang/lib/Basic/FileManager.cpp
index c1f715ed059..69e65bc38ad 100644
--- a/clang/lib/Basic/FileManager.cpp
+++ b/clang/lib/Basic/FileManager.cpp
@@ -20,7 +20,6 @@
 #include "clang/Basic/FileManager.h"
 #include "clang/Basic/FileSystemStatCache.h"
 #include "llvm/ADT/SmallString.h"
-#include "llvm/ADT/StringExtras.h"
 #include "llvm/Support/FileSystem.h"
 #include "llvm/Support/MemoryBuffer.h"
 #include "llvm/Support/raw_ostream.h"
@@ -106,8 +105,8 @@ public:
   FileEntry &getFile(const char *Name, const struct stat & /*StatBuf*/) {
     std::string FullPath(GetFullPath(Name));
 
-    // LowercaseString because Windows filesystem is case insensitive.
-    FullPath = llvm::LowercaseString(FullPath);
+    // Lowercase string because Windows filesystem is case insensitive.
+    FullPath = StringRef(FullPath).lower();
     return UniqueFiles.GetOrCreateValue(FullPath).getValue();
   }
 
diff --git a/clang/utils/TableGen/ClangDiagnosticsEmitter.cpp b/clang/utils/TableGen/ClangDiagnosticsEmitter.cpp
index da2fb70b4a5..7a5eb1d7114 100644
--- a/clang/utils/TableGen/ClangDiagnosticsEmitter.cpp
+++ b/clang/utils/TableGen/ClangDiagnosticsEmitter.cpp
@@ -16,7 +16,6 @@
 #include "llvm/Support/Debug.h"
 #include "llvm/Support/Compiler.h"
 #include "llvm/ADT/DenseSet.h"
-#include "llvm/ADT/StringExtras.h"
 #include "llvm/ADT/StringMap.h"
 #include "llvm/ADT/SmallString.h"
 #include "llvm/ADT/VectorExtras.h"
@@ -130,7 +129,7 @@ namespace {
 void ClangDiagsDefsEmitter::run(raw_ostream &OS) {
   // Write the #if guard
   if (!Component.empty()) {
-    std::string ComponentName = UppercaseString(Component);
+    std::string ComponentName = StringRef(Component).upper();
     OS << "#ifdef " << ComponentName << "START\n";
     OS << "__" << ComponentName << "START = DIAG_START_" << ComponentName
        << ",\n";