From 18bb0545ff79b85ef424e95e2170e3a06f11b735 Mon Sep 17 00:00:00 2001
From: Chad Rosier <mcrosier@apple.com>
Date: Wed, 28 Nov 2012 00:21:29 +0000
Subject: Revert r168630, r168631, and r168633 as these are causing nightly
 test failures.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@168751 91177308-0d34-0410-b5e6-96231b3b80d8
---
 lib/CodeGen/RegAllocBase.cpp | 1 +
 1 file changed, 1 insertion(+)

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

diff --git a/lib/CodeGen/RegAllocBase.cpp b/lib/CodeGen/RegAllocBase.cpp
index 2b598e3a56..993dbc71de 100644
--- a/lib/CodeGen/RegAllocBase.cpp
+++ b/lib/CodeGen/RegAllocBase.cpp
@@ -58,6 +58,7 @@ void RegAllocBase::init(VirtRegMap &vrm,
   VRM = &vrm;
   LIS = &lis;
   Matrix = &mat;
+  MRI->freezeReservedRegs(vrm.getMachineFunction());
   RegClassInfo.runOnMachineFunction(vrm.getMachineFunction());
 }
 
-- 
cgit v1.2.3-18-g5258