From 30815c536baacc07e925f0aef23a5395883173dc Mon Sep 17 00:00:00 2001
From: Dimitry Andric <dim@FreeBSD.org>
Date: Thu, 20 Oct 2011 21:10:27 +0000
Subject: Vendor import of llvm release_30 branch r142614:
 http://llvm.org/svn/llvm-project/llvm/branches/release_30@142614

---
 lib/CodeGen/LiveRangeEdit.cpp | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

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

diff --git a/lib/CodeGen/LiveRangeEdit.cpp b/lib/CodeGen/LiveRangeEdit.cpp
index b385fb36bbf1..b23f85165360 100644
--- a/lib/CodeGen/LiveRangeEdit.cpp
+++ b/lib/CodeGen/LiveRangeEdit.cpp
@@ -319,9 +319,12 @@ void LiveRangeEdit::calculateRegClassAndHint(MachineFunction &MF,
                                              LiveIntervals &LIS,
                                              const MachineLoopInfo &Loops) {
   VirtRegAuxInfo VRAI(MF, LIS, Loops);
+  MachineRegisterInfo &MRI = MF.getRegInfo();
   for (iterator I = begin(), E = end(); I != E; ++I) {
     LiveInterval &LI = **I;
-    VRAI.CalculateRegClass(LI.reg);
+    if (MRI.recomputeRegClass(LI.reg, MF.getTarget()))
+      DEBUG(dbgs() << "Inflated " << PrintReg(LI.reg) << " to "
+                   << MRI.getRegClass(LI.reg)->getName() << '\n');
     VRAI.CalculateWeightAndHint(LI);
   }
 }
-- 
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