Fixing the working-directory option so that it stores the proper directory.

llvm-svn: 150960

1 files changed, 7 insertions, 5 deletions

diff --git a/clang/lib/Driver/Driver.cpp b/clang/lib/Driver/Driver.cpp
index e105e99246e..da1a40d1e6b 100644
--- a/clang/lib/Driver/Driver.cpp
+++ b/clang/lib/Driver/Driver.cpp
@@ -960,14 +960,16 @@ void Driver::BuildInputs(const ToolChain &TC, const DerivedArgList &Args,
       // Check that the file exists, if enabled.
       if (CheckInputsExist && memcmp(Value, "-", 2) != 0) {
         SmallString<64> Path(Value);
-        if (Arg *WorkDir = Args.getLastArg(options::OPT_working_directory))
-          if (llvm::sys::path::is_absolute(Path.str())) {
-            Path = WorkDir->getValue(Args);
-            llvm::sys::path::append(Path, Value);
+        if (Arg *WorkDir = Args.getLastArg(options::OPT_working_directory)) {
+          SmallString<64> Directory(WorkDir->getValue(Args));
+          if (llvm::sys::path::is_absolute(Directory.str())) {
+            llvm::sys::path::append(Directory, Value);
+            Path.assign(Directory);
           }
+        }
 
         bool exists = false;
-        if (/*error_code ec =*/llvm::sys::fs::exists(Value, exists) || !exists)
+        if (llvm::sys::fs::exists(Path.c_str(), exists) || !exists)
           Diag(clang::diag::err_drv_no_such_file) << Path.str();
         else
           Inputs.push_back(std::make_pair(Ty, A));