From 3bf33075ce98e380fc0ba7aeb5928f1151019887 Mon Sep 17 00:00:00 2001
From: Andrew Trick <atrick@apple.com>
Date: Fri, 30 Aug 2013 17:58:49 +0000
Subject: Use LiveRangeQuery for instruction-level liveness queries.

Remove redundant or bug-prone LiveInterval APIs.

llvm-svn: 189685
---
 llvm/lib/CodeGen/LiveRangeEdit.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

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

diff --git a/llvm/lib/CodeGen/LiveRangeEdit.cpp b/llvm/lib/CodeGen/LiveRangeEdit.cpp
index 86271116f4e..9c374b15019 100644
--- a/llvm/lib/CodeGen/LiveRangeEdit.cpp
+++ b/llvm/lib/CodeGen/LiveRangeEdit.cpp
@@ -278,7 +278,7 @@ void LiveRangeEdit::eliminateDeadDef(MachineInstr *MI, ToShrinkSet &ToShrink) {
     // Always shrink COPY uses that probably come from live range splitting.
     if (MI->readsVirtualRegister(Reg) &&
         (MI->isCopy() || MOI->isDef() || MRI.hasOneNonDBGUse(Reg) ||
-         LI.isKilledAtInstr(Idx)))
+         LiveRangeQuery(LI, Idx).isKill()))
       ToShrink.insert(&LI);
 
     // Remove defined value.
-- 
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