Write .bc files to binary ostreams. This shouldn't change anything on unix,

but allows us to generate valid code on hosts (like windows) that do newline
translation for text files.

llvm-svn: 14418

llvm/tools/llvm-as/llvm-as.cpp

@@ -73,7 +73,8 @@ int main(int argc, char **argv) {
                     << "Use -f command line argument to force output\n";
           return 1;
         }
-        Out = new std::ofstream(OutputFilename.c_str());
+        Out = new std::ofstream(OutputFilename.c_str(), std::ios_base::out | 
+                                std::ios_base::trunc | std::ios_base::binary);
       } else {                      // Specified stdout
 	Out = &std::cout;       
       }
@@ -100,7 +101,8 @@ int main(int argc, char **argv) {
           return 1;
         }
 
-	Out = new std::ofstream(OutputFilename.c_str());
+	Out = new std::ofstream(OutputFilename.c_str(), std::ios_base::out | 
+                                std::ios_base::trunc | std::ios_base::binary);
         // Make sure that the Out file gets unlinked from the disk if we get a
         // SIGINT
         RemoveFileOnSignal(OutputFilename);