From c8bb37a50a7f5e5627523d2eab3e4860d1796dcc Mon Sep 17 00:00:00 2001
From: Evan Cheng <evan.cheng@apple.com>
Date: Sat, 28 Feb 2009 06:02:14 +0000
Subject: Last commit accidentially deleted this code.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@65679 91177308-0d34-0410-b5e6-96231b3b80d8
---
 lib/CodeGen/VirtRegMap.cpp | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'lib/CodeGen/VirtRegMap.cpp')

diff --git a/lib/CodeGen/VirtRegMap.cpp b/lib/CodeGen/VirtRegMap.cpp
index 0103e20..461d839 100644
--- a/lib/CodeGen/VirtRegMap.cpp
+++ b/lib/CodeGen/VirtRegMap.cpp
@@ -1637,6 +1637,10 @@ void LocalSpiller::RewriteMBB(MachineBasicBlock &MBB, VirtRegMap &VRM,
             PotentialDeadStoreSlots.push_back(ReuseSlot);
           }
 
+          // Assumes this is the last use. IsKill will be unset if reg is reused
+          // unless it's a two-address operand.
+          if (ti == -1)
+            MI.getOperand(i).setIsKill();
           continue;
         }  // CanReuse
         
-- 
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