From f4baeaf8485f01beda46d29fd55753199dc68070 Mon Sep 17 00:00:00 2001
From: Andrew Trick <atrick@apple.com>
Date: Wed, 10 Nov 2010 19:18:47 +0000
Subject: RABasic is nearly functionally complete. There are a few remaining
 benchmarks hitting an assertion. Adds
 LiveIntervalUnion::collectInterferingVRegs. Fixes "late spilling" by checking
 for any unspillable live vregs among all physReg aliases.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@118701 91177308-0d34-0410-b5e6-96231b3b80d8
---
 lib/CodeGen/Spiller.cpp | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

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

diff --git a/lib/CodeGen/Spiller.cpp b/lib/CodeGen/Spiller.cpp
index 63112870bb..23495eb103 100644
--- a/lib/CodeGen/Spiller.cpp
+++ b/lib/CodeGen/Spiller.cpp
@@ -183,7 +183,7 @@ public:
 
   void spill(LiveInterval *li,
              SmallVectorImpl<LiveInterval*> &newIntervals,
-             SmallVectorImpl<LiveInterval*> &) {
+             const SmallVectorImpl<LiveInterval*> &) {
     // Ignore spillIs - we don't use it.
     trivialSpillEverywhere(li, newIntervals);
   }
@@ -213,7 +213,7 @@ public:
   /// Falls back on LiveIntervals::addIntervalsForSpills.
   void spill(LiveInterval *li,
              SmallVectorImpl<LiveInterval*> &newIntervals,
-             SmallVectorImpl<LiveInterval*> &spillIs) {
+             const SmallVectorImpl<LiveInterval*> &spillIs) {
     std::vector<LiveInterval*> added =
       lis->addIntervalsForSpills(*li, spillIs, loopInfo, *vrm);
     newIntervals.insert(newIntervals.end(), added.begin(), added.end());
@@ -250,7 +250,7 @@ public:
 
   void spill(LiveInterval *li,
              SmallVectorImpl<LiveInterval*> &newIntervals,
-             SmallVectorImpl<LiveInterval*> &spillIs) {
+             const SmallVectorImpl<LiveInterval*> &spillIs) {
     if (worthTryingToSplit(li))
       tryVNISplit(li);
     else
-- 
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