From e21765d1c86dedbb5537ba6cf5e0cf156d7283ea Mon Sep 17 00:00:00 2001
From: Dale Johannesen <dalej@apple.com>
Date: Wed, 10 Feb 2010 21:41:41 +0000
Subject: [PATCH] When I rewrote this loop per Chris' preference I changed its
 behavior.  Oops.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@95811 91177308-0d34-0410-b5e6-96231b3b80d8
---
 lib/CodeGen/LiveIntervalAnalysis.cpp | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/lib/CodeGen/LiveIntervalAnalysis.cpp b/lib/CodeGen/LiveIntervalAnalysis.cpp
index 432409acd32..f6bf4339403 100644
--- a/lib/CodeGen/LiveIntervalAnalysis.cpp
+++ b/lib/CodeGen/LiveIntervalAnalysis.cpp
@@ -613,6 +613,9 @@ void LiveIntervals::handleLiveInRegister(MachineBasicBlock *MBB,
   while (mi != E) {
     if (mi->isDebugValue()) {
       ++mi;
+      if (mi != E && !mi->isDebugValue()) {
+        baseIndex = indexes_->getNextNonNullIndex(baseIndex);
+      }
       continue;
     }
     if (mi->killsRegister(interval.reg, tri_)) {