Revert "llvm-cov: Added command-line option to change dir."

This reverts commit d8acf0078cf363252727acff00f85ae8074f95b3.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@194040 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/IR/GCOV.cpp b/lib/IR/GCOV.cpp
index 9f4b536..a33da2a 100644
--- a/lib/IR/GCOV.cpp
+++ b/lib/IR/GCOV.cpp
@@ -266,20 +266,18 @@
   for (StringMap<LineCounts>::iterator I = LineInfo.begin(), E = LineInfo.end();
        I != E; ++I) {
     StringRef Filename = I->first();
+    OS << "        -:    0:Source:" << Filename << "\n";
+    OS << "        -:    0:Graph:" << gcnoFile << "\n";
+    OS << "        -:    0:Data:" << gcdaFile << "\n";
+    OS << "        -:    0:Runs:" << RunCount << "\n";
+    OS << "        -:    0:Programs:" << ProgramCount << "\n";
+    LineCounts &L = LineInfo[Filename];
     OwningPtr<MemoryBuffer> Buff;
     if (error_code ec = MemoryBuffer::getFileOrSTDIN(Filename, Buff)) {
       errs() << Filename << ": " << ec.message() << "\n";
       return;
     }
     StringRef AllLines = Buff.take()->getBuffer();
-
-    OS << "        -:    0:Source:" << Filename << "\n";
-    OS << "        -:    0:Graph:" << gcnoFile << "\n";
-    OS << "        -:    0:Data:" << gcdaFile << "\n";
-    OS << "        -:    0:Runs:" << RunCount << "\n";
-    OS << "        -:    0:Programs:" << ProgramCount << "\n";
-
-    LineCounts &L = LineInfo[Filename];
     uint32_t i = 0;
     while (!AllLines.empty()) {
       if (L.find(i) != L.end()) {