Don't use PathV1.h in llvm-link.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@184092 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/tools/llvm-link/llvm-link.cpp b/tools/llvm-link/llvm-link.cpp
index 1155f39..d8d7534 100644
--- a/tools/llvm-link/llvm-link.cpp
+++ b/tools/llvm-link/llvm-link.cpp
@@ -21,7 +21,6 @@
 #include "llvm/Support/CommandLine.h"
 #include "llvm/Support/ManagedStatic.h"
 #include "llvm/Support/Path.h"
-#include "llvm/Support/PathV1.h"
 #include "llvm/Support/PrettyStackTrace.h"
 #include "llvm/Support/Signals.h"
 #include "llvm/Support/SourceMgr.h"
@@ -56,18 +55,11 @@
 //
 static inline Module *LoadFile(const char *argv0, const std::string &FN,
                                LLVMContext& Context) {
-  sys::Path Filename;
-  if (!Filename.set(FN)) {
-    errs() << "Invalid file name: '" << FN << "'\n";
-    return NULL;
-  }
-
   SMDiagnostic Err;
-  if (Verbose) errs() << "Loading '" << Filename.c_str() << "'\n";
+  if (Verbose) errs() << "Loading '" << FN << "'\n";
   Module* Result = 0;
-  
-  const std::string &FNStr = Filename.str();
-  Result = ParseIRFile(FNStr, Err, Context);
+
+  Result = ParseIRFile(FN, Err, Context);
   if (Result) return Result;   // Load successful!
 
   Err.print(argv0, errs());