From f7c553e993dccd7e71d1a5a45ca87f02626a17b6 Mon Sep 17 00:00:00 2001
From: Lang Hames <lhames@gmail.com>
Date: Wed, 12 Aug 2009 21:04:53 +0000
Subject: [PATCH] Added RegisterCoalescer to required passes for PBQP.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@78840 91177308-0d34-0410-b5e6-96231b3b80d8
---
 lib/CodeGen/RegAllocPBQP.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/lib/CodeGen/RegAllocPBQP.cpp b/lib/CodeGen/RegAllocPBQP.cpp
index c0a7cac5ebf..e8b8152b387 100644
--- a/lib/CodeGen/RegAllocPBQP.cpp
+++ b/lib/CodeGen/RegAllocPBQP.cpp
@@ -82,6 +82,7 @@ namespace {
     virtual void getAnalysisUsage(AnalysisUsage &au) const {
       au.addRequired<LiveIntervals>();
       //au.addRequiredID(SplitCriticalEdgesID);
+      au.addRequired<RegisterCoalescer>();
       au.addRequired<LiveStacks>();
       au.addPreserved<LiveStacks>();
       au.addRequired<MachineLoopInfo>();