3 files changed, 11 insertions, 13 deletions
diff --git a/lib/Checker/HTMLDiagnostics.cpp b/lib/Checker/HTMLDiagnostics.cpp
index b175fcaaeb..7fcb0256dd 100644
--- a/lib/Checker/HTMLDiagnostics.cpp
+++ b/lib/Checker/HTMLDiagnostics.cpp
@@ -300,7 +300,7 @@ void HTMLDiagnostics::ReportDiag(const PathDiagnostic& D,
   }
 
   if (FilesMade)
-    FilesMade->push_back(H.getLast());
+    FilesMade->push_back(llvm::sys::path::filename(H.str()));
 
   // Emit the HTML to disk.
   for (RewriteBuffer::iterator I = Buf->begin(), E = Buf->end(); I!=E; ++I)
diff --git a/lib/Driver/Driver.cpp b/lib/Driver/Driver.cpp
index e8cfd711a3..e24ec07771 100644
--- a/lib/Driver/Driver.cpp
+++ b/lib/Driver/Driver.cpp
@@ -1195,8 +1195,8 @@ const char *Driver::GetNamedOutputPath(Compilation &C,
     return C.addTempFile(C.getArgs().MakeArgString(TmpName.c_str()));
   }
 
-  llvm::sys::Path BasePath(BaseInput);
-  std::string BaseName(BasePath.getLast());
+  llvm::SmallString<128> BasePath(BaseInput);
+  llvm::StringRef BaseName = llvm::sys::path::filename(BasePath);
 
   // Determine what the derived output name should be.
   const char *NamedOutput;
@@ -1217,11 +1217,11 @@ const char *Driver::GetNamedOutputPath(Compilation &C,
 
   // As an annoying special case, PCH generation doesn't strip the pathname.
   if (JA.getType() == types::TY_PCH) {
-    BasePath.eraseComponent();
-    if (BasePath.isEmpty())
+    llvm::sys::path::remove_filename(BasePath);
+    if (BasePath.empty())
       BasePath = NamedOutput;
     else
-      BasePath.appendComponent(NamedOutput);
+      llvm::sys::path::append(BasePath, NamedOutput);
     return C.addResultFile(C.getArgs().MakeArgString(BasePath.c_str()));
   } else {
     return C.addResultFile(NamedOutput);
diff --git a/lib/Driver/Tools.cpp b/lib/Driver/Tools.cpp
index 7674fdcf38..4e23ed6dda 100644
--- a/lib/Driver/Tools.cpp
+++ b/lib/Driver/Tools.cpp
@@ -167,11 +167,9 @@ void Clang::AddPreprocessingOptions(const Driver &D,
         // Otherwise derive from the base input.
         //
         // FIXME: This should use the computed output file location.
-        llvm::sys::Path P(Inputs[0].getBaseInput());
-
-        P.eraseSuffix();
-        P.appendSuffix("o");
-        DepTarget = Args.MakeArgString(P.getLast());
+        llvm::SmallString<128> P(Inputs[0].getBaseInput());
+        llvm::sys::path::replace_extension(P, "o");
+        DepTarget = Args.MakeArgString(llvm::sys::path::filename(P));
       }
 
       CmdArgs.push_back("-MT");
@@ -1926,8 +1924,8 @@ const char *darwin::CC1::getCC1Name(types::ID Type) const {
 
 const char *darwin::CC1::getBaseInputName(const ArgList &Args,
                                           const InputInfoList &Inputs) {
-  llvm::sys::Path P(Inputs[0].getBaseInput());
-  return Args.MakeArgString(P.getLast());
+  return Args.MakeArgString(
+    llvm::sys::path::filename(Inputs[0].getBaseInput()));
 }
 
 const char *darwin::CC1::getBaseInputStem(const ArgList &Args,