From: Christopher Lamb <christopher.lamb@gmail.com>
Date: Mon, 24 Dec 2007 03:23:55 +0000 (+0000)
Subject: Allow bitcode output to be redirected to stdout.
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=2d6c065fa977ef4331f4076d268b87fae5791398;p=clang

Allow bitcode output to be redirected to stdout.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@45340 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/Driver/ASTConsumers.cpp b/Driver/ASTConsumers.cpp
index c3a6b67562..b6bd516385 100644
--- a/Driver/ASTConsumers.cpp
+++ b/Driver/ASTConsumers.cpp
@@ -642,14 +642,20 @@ ASTConsumer *clang::CreateBCWriter(const std::string& InFile,
                                    Diagnostic &Diags,
                                    const LangOptions &Features) {
   std::string FileName = OutputFile;
+  
+  std::ostream *Out;
   if (!OutputFile.size()) {
     llvm::sys::Path Path(InFile);
     Path.eraseSuffix();
     Path.appendSuffix("bc");
     FileName = Path.toString();
+    Out = new std::ofstream(FileName.c_str());
+  } else if (OutputFile == "-") {
+    Out = llvm::cout.stream();
+  } else {
+    Out = new std::ofstream(FileName.c_str());
   }
 
-  std::ofstream *Out = new std::ofstream(FileName.c_str());
   return new BCWriter(Out, Diags, Features);
 }