From 15e6be8cc514c0b79ffe4ddfe18c33a5ac31f68e Mon Sep 17 00:00:00 2001
From: Owen Anderson <resistor@mac.com>
Date: Tue, 30 Sep 2008 23:58:47 +0000
Subject: [PATCH] Mark merged-in VNInfo's as being PHIKilled.

llvm-svn: 56893
---
 llvm/lib/CodeGen/StrongPHIElimination.cpp | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/llvm/lib/CodeGen/StrongPHIElimination.cpp b/llvm/lib/CodeGen/StrongPHIElimination.cpp
index f6aa44e2346d..c277d56f7c97 100644
--- a/llvm/lib/CodeGen/StrongPHIElimination.cpp
+++ b/llvm/lib/CodeGen/StrongPHIElimination.cpp
@@ -977,6 +977,11 @@ bool StrongPHIElimination::runOnMachineFunction(MachineFunction &Fn) {
         }
       }
       
+      LiveInterval& Int = LI.getOrCreateInterval(I->first);
+      const LiveRange* LR =
+                       Int.getLiveRangeContaining(LI.getMBBEndIdx(SI->second));
+      LR->valno->hasPHIKill = true;
+      
       I->second.erase(SI->first);
     }