1 files changed, 5 insertions, 7 deletions
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,