[llvm] r337402 - [RegAlloc][NFC] Fix the help string of the option "huge-size-for-split".

Wei Mi via llvm-commits llvm-commits at lists.llvm.org
Wed Jul 18 09:56:33 PDT 2018


Author: wmi
Date: Wed Jul 18 09:56:33 2018
New Revision: 337402

URL: http://llvm.org/viewvc/llvm-project?rev=337402&view=rev
Log:
[RegAlloc][NFC] Fix the help string of the option "huge-size-for-split".


Modified:
    llvm/trunk/lib/CodeGen/RegAllocGreedy.cpp

Modified: llvm/trunk/lib/CodeGen/RegAllocGreedy.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/RegAllocGreedy.cpp?rev=337402&r1=337401&r2=337402&view=diff
==============================================================================
--- llvm/trunk/lib/CodeGen/RegAllocGreedy.cpp (original)
+++ llvm/trunk/lib/CodeGen/RegAllocGreedy.cpp Wed Jul 18 09:56:33 2018
@@ -127,7 +127,8 @@ static cl::opt<bool> EnableDeferredSpill
 
 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.




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