From: Wei Mi <wmi@google.com>
Date: Wed, 18 Jul 2018 16:56:33 +0000 (+0000)
Subject: [RegAlloc][NFC] Fix the help string of the option "huge-size-for-split".
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=19723d91b876c8ad6aadfffd3fe0410d28725ad3;p=llvm

[RegAlloc][NFC] Fix the help string of the option "huge-size-for-split".



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@337402 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/CodeGen/RegAllocGreedy.cpp b/lib/CodeGen/RegAllocGreedy.cpp
index f84874a8b85..3333e1f2fb8 100644
--- a/lib/CodeGen/RegAllocGreedy.cpp
+++ b/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.