From: Bing1 Yu <bing1.yu@intel.com>
Date: Thu, 13 Apr 2023 08:19:19 +0000 (+0800)
Subject: [ReachingDefs] make ReachingDefDefaultVal smaller
X-Git-Tag: upstream/17.0.6~11813
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=674d3d7acceead99ac55117ab4451ae11e59262a;p=platform%2Fupstream%2Fllvm.git

[ReachingDefs] make ReachingDefDefaultVal smaller

Reviewed By: craig.topper

Differential Revision: https://reviews.llvm.org/D148198
---

diff --git a/llvm/include/llvm/CodeGen/ReachingDefAnalysis.h b/llvm/include/llvm/CodeGen/ReachingDefAnalysis.h
index 5144548..630f9da 100644
--- a/llvm/include/llvm/CodeGen/ReachingDefAnalysis.h
+++ b/llvm/include/llvm/CodeGen/ReachingDefAnalysis.h
@@ -102,7 +102,7 @@ private:
   MBBReachingDefsInfo MBBReachingDefs;
 
   /// Default values are 'nothing happened a long time ago'.
-  const int ReachingDefDefaultVal = -(1 << 20);
+  const int ReachingDefDefaultVal = -(1 << 21);
 
   using InstSet = SmallPtrSetImpl<MachineInstr*>;
   using BlockSet = SmallPtrSetImpl<MachineBasicBlock*>;