From 1b19dc1d8b7594434ea9a157bfe2ae68eabf9f05 Mon Sep 17 00:00:00 2001
From: Jakob Stoklund Olesen <stoklund@2pi.dk>
Date: Wed, 8 Dec 2010 01:06:06 +0000
Subject: Move RABasic::addMBBLiveIns to the base class, it is generally
 useful.

Minor optimization to the use of IntervalMap iterators. They are fairly
heavyweight, so prefer SI.valid() over SI != end().

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@121217 91177308-0d34-0410-b5e6-96231b3b80d8
---
 lib/CodeGen/RegAllocBase.h | 3 +++
 1 file changed, 3 insertions(+)

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

diff --git a/lib/CodeGen/RegAllocBase.h b/lib/CodeGen/RegAllocBase.h
index 32f5e0870e..7f38c9b95a 100644
--- a/lib/CodeGen/RegAllocBase.h
+++ b/lib/CodeGen/RegAllocBase.h
@@ -149,6 +149,9 @@ protected:
   bool spillInterferences(LiveInterval &VirtReg, unsigned PhysReg,
                           SmallVectorImpl<LiveInterval*> &SplitVRegs);
 
+  /// addMBBLiveIns - Add physreg liveins to basic blocks.
+  void addMBBLiveIns(MachineFunction *);
+
 #ifndef NDEBUG
   // Verify each LiveIntervalUnion.
   void verify();
-- 
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