From: Matthias Braun <matze@braunis.de>
Date: Fri, 9 Jan 2015 03:01:26 +0000 (+0000)
Subject: RegisterCoalescer: No need to set kill flags, they are recompute later anyway
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=fdddd47cc63b87d3996858cb7c03e4cebb42ba13;p=llvm

RegisterCoalescer: No need to set kill flags, they are recompute later anyway

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@225501 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/CodeGen/RegisterCoalescer.cpp b/lib/CodeGen/RegisterCoalescer.cpp
index e5306f9da48..b5993bfb401 100644
--- a/lib/CodeGen/RegisterCoalescer.cpp
+++ b/lib/CodeGen/RegisterCoalescer.cpp
@@ -694,8 +694,6 @@ bool RegisterCoalescer::removeCopyByCommutingDef(const CoalescerPair &CP,
     MBB->insert(Pos, NewMI);
     MBB->erase(DefMI);
   }
-  unsigned OpIdx = NewMI->findRegisterUseOperandIdx(IntA.reg, false);
-  NewMI->getOperand(OpIdx).setIsKill();
 
   // If ALR and BLR overlaps and end of BLR extends beyond end of ALR, e.g.
   // A = or A, B