From 096bd8837fd1e90c10db05af2614c962946a7a8a Mon Sep 17 00:00:00 2001
From: Jakob Stoklund Olesen <stoklund@2pi.dk>
Date: Fri, 4 Feb 2011 19:33:11 +0000
Subject: Add LiveIntervals::getLastSplitPoint().

A live range cannot be split everywhere in a basic block. A split must go before
the first terminator, and if the variable is live into a landing pad, the split
must happen before the call that can throw.

llvm-svn: 124894
---
 llvm/lib/CodeGen/SplitKit.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

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

diff --git a/llvm/lib/CodeGen/SplitKit.cpp b/llvm/lib/CodeGen/SplitKit.cpp
index e4a82adfb32..68f782d2805 100644
--- a/llvm/lib/CodeGen/SplitKit.cpp
+++ b/llvm/lib/CodeGen/SplitKit.cpp
@@ -826,7 +826,7 @@ SlotIndex SplitEditor::enterIntvAtEnd(MachineBasicBlock &MBB) {
   }
   DEBUG(dbgs() << ": valno " << ParentVNI->id);
   VNInfo *VNI = defFromParent(OpenIdx, ParentVNI, Last, MBB,
-                              MBB.getFirstTerminator());
+                              LIS.getLastSplitPoint(Edit.getParent(), &MBB));
   RegAssign.insert(VNI->def, End, OpenIdx);
   DEBUG(dump());
   return VNI->def;
-- 
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