From 10ef7d20b2a8b182d3c32acba88d779767a99261 Mon Sep 17 00:00:00 2001
From: Wei Mi <wmi@google.com>
Date: Wed, 18 Jul 2018 16:56:33 +0000
Subject: [PATCH] [RegAlloc][NFC] Fix the help string of the option
 "huge-size-for-split".

llvm-svn: 337402
---
 llvm/lib/CodeGen/RegAllocGreedy.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/llvm/lib/CodeGen/RegAllocGreedy.cpp b/llvm/lib/CodeGen/RegAllocGreedy.cpp
index f84874a..3333e1f 100644
--- a/llvm/lib/CodeGen/RegAllocGreedy.cpp
+++ b/llvm/lib/CodeGen/RegAllocGreedy.cpp
@@ -127,7 +127,8 @@ static cl::opt<bool> EnableDeferredSpilling(
 
 static cl::opt<unsigned>
     HugeSizeForSplit("huge-size-for-split", cl::Hidden,
-                     cl::desc("Last chance recoloring max depth"),
+                     cl::desc("A threshold of live range size which may cause "
+                              "high compile time cost in global splitting."),
                      cl::init(5000));
 
 // FIXME: Find a good default for this flag and remove the flag.
-- 
2.7.4