From b2beac2b9671f7d9773329d62c2821c8ac449ac5 Mon Sep 17 00:00:00 2001
From: Jakob Stoklund Olesen <stoklund@2pi.dk>
Date: Fri, 3 Aug 2012 20:59:32 +0000
Subject: Completely eliminate VNInfo flags.

The 'unused' state of a value number can be represented as an invalid
def SlotIndex. This also exposed code that shouldn't have been looking
at unused value VNInfos.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@161258 91177308-0d34-0410-b5e6-96231b3b80d8
---
 lib/CodeGen/LiveIntervalAnalysis.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

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

diff --git a/lib/CodeGen/LiveIntervalAnalysis.cpp b/lib/CodeGen/LiveIntervalAnalysis.cpp
index bbc8c52872..b488e8f077 100644
--- a/lib/CodeGen/LiveIntervalAnalysis.cpp
+++ b/lib/CodeGen/LiveIntervalAnalysis.cpp
@@ -706,7 +706,7 @@ bool LiveIntervals::shrinkToUses(LiveInterval *li,
       continue;
     if (VNI->isPHIDef()) {
       // This is a dead PHI. Remove it.
-      VNI->setIsUnused(true);
+      VNI->markUnused();
       NewLI.removeRange(*LII);
       DEBUG(dbgs() << "Dead PHI at " << VNI->def << " may separate interval\n");
       CanSeparate = true;
-- 
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