From 8d3c62af9f560866dd8fafc950177b87098bedab Mon Sep 17 00:00:00 2001
From: Dmitry Ermolov <epdmitry@yandex.ru>
Date: Tue, 6 Aug 2013 02:49:01 +0400
Subject: [PATCH] Better documentation for --emit-llvm option.

Document possible use with -S option.
---
 src/librustc/driver/driver.rs | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/librustc/driver/driver.rs b/src/librustc/driver/driver.rs
index 2c642d54253..c3c100a89f1 100644
--- a/src/librustc/driver/driver.rs
+++ b/src/librustc/driver/driver.rs
@@ -822,7 +822,8 @@ pub fn optgroups() -> ~[getopts::groups::OptGroup] {
   optmulti("", "cfg", "Configure the compilation
                           environment", "SPEC"),
   optflag("",  "emit-llvm",
-                        "Produce an LLVM bitcode file"),
+                        "Produce an LLVM assembly file if used with -S option;
+                         produce an LLVM bitcode file otherwise"),
   optflag("h", "help","Display this message"),
   optmulti("L", "",   "Add a directory to the library search path",
                               "PATH"),
-- 
2.44.0