From a58a7e7f9eae17a2019073a833eb9c49109a140a Mon Sep 17 00:00:00 2001
From: Jakob Stoklund Olesen <stoklund@2pi.dk>
Date: Mon, 19 Jul 2010 18:41:20 +0000
Subject: Spillers may alter MachineLoopInfo when breaking critical edges, so
 make it non-const.

llvm-svn: 108734
---
 llvm/lib/CodeGen/RegAllocLinearScan.cpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'llvm/lib/CodeGen/RegAllocLinearScan.cpp')

diff --git a/llvm/lib/CodeGen/RegAllocLinearScan.cpp b/llvm/lib/CodeGen/RegAllocLinearScan.cpp
index 47863e34723..98200af0cf0 100644
--- a/llvm/lib/CodeGen/RegAllocLinearScan.cpp
+++ b/llvm/lib/CodeGen/RegAllocLinearScan.cpp
@@ -127,7 +127,7 @@ namespace {
     BitVector allocatableRegs_;
     LiveIntervals* li_;
     LiveStacks* ls_;
-    const MachineLoopInfo *loopInfo;
+    MachineLoopInfo *loopInfo;
 
     /// handled_ - Intervals are added to the handled_ set in the order of their
     /// start value.  This is uses for backtracking.
@@ -799,7 +799,7 @@ static void addStackInterval(LiveInterval *cur, LiveStacks *ls_,
 static
 float getConflictWeight(LiveInterval *cur, unsigned Reg, LiveIntervals *li_,
                         MachineRegisterInfo *mri_,
-                        const MachineLoopInfo *loopInfo) {
+                        MachineLoopInfo *loopInfo) {
   float Conflicts = 0;
   for (MachineRegisterInfo::reg_iterator I = mri_->reg_begin(Reg),
          E = mri_->reg_end(); I != E; ++I) {
-- 
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