Added command-line option to output llvm-cov to file.

Added -o option to llvm-cov. If no output file is specified, it defaults
to STDOUT.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@193899 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 11 insertions, 10 deletions

diff --git a/lib/IR/GCOV.cpp b/lib/IR/GCOV.cpp
index 7c9cfe3..794ead9 100644
--- a/lib/IR/GCOV.cpp
+++ b/lib/IR/GCOV.cpp
@@ -250,14 +250,15 @@ void GCOVLines::dump() {
 // FileInfo implementation.
 
 /// print -  Print source files with collected line count information.
-void FileInfo::print(StringRef gcnoFile, StringRef gcdaFile) {
+void FileInfo::print(raw_fd_ostream &OS, StringRef gcnoFile,
+                     StringRef gcdaFile) {
   for (StringMap<LineCounts>::iterator I = LineInfo.begin(), E = LineInfo.end();
        I != E; ++I) {
     StringRef Filename = I->first();
-    outs() << "        -:    0:Source:" << Filename << "\n";
-    outs() << "        -:    0:Graph:" << gcnoFile << "\n";
-    outs() << "        -:    0:Data:" << gcdaFile << "\n";
-    outs() << "        -:    0:Programs:" << ProgramCount << "\n";
+    OS << "        -:    0:Source:" << Filename << "\n";
+    OS << "        -:    0:Graph:" << gcnoFile << "\n";
+    OS << "        -:    0:Data:" << gcdaFile << "\n";
+    OS << "        -:    0:Programs:" << ProgramCount << "\n";
     LineCounts &L = LineInfo[Filename];
     OwningPtr<MemoryBuffer> Buff;
     if (error_code ec = MemoryBuffer::getFileOrSTDIN(Filename, Buff)) {
@@ -269,16 +270,16 @@ void FileInfo::print(StringRef gcnoFile, StringRef gcdaFile) {
     while (!AllLines.empty()) {
       if (L.find(i) != L.end()) {
         if (L[i] == 0)
-          outs() << "    #####:";
+          OS << "    #####:";
         else
-          outs() << format("%9lu:", L[i]);
+          OS << format("%9lu:", L[i]);
       } else {
-        outs() << "        -:";
+        OS << "        -:";
       }
       std::pair<StringRef, StringRef> P = AllLines.split('\n');
       if (AllLines != P.first)
-        outs() << format("%5u:", i+1) << P.first;
-      outs() << "\n";
+        OS << format("%5u:", i+1) << P.first;
+      OS << "\n";
       AllLines = P.second;
       ++i;
     }