From: Jakob Stoklund Olesen <stoklund@2pi.dk>
Date: Fri, 2 Sep 2011 18:18:29 +0000 (+0000)
Subject: Simplify by using isFullCopy().
X-Git-Url: http://plrg.eecs.uci.edu/git/?a=commitdiff_plain;h=8040e064346cc3b78dece7d8ac50593a1c834c46;p=oota-llvm.git

Simplify by using isFullCopy().

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@139019 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/CodeGen/RegisterCoalescer.cpp b/lib/CodeGen/RegisterCoalescer.cpp
index c07970d69bf..62d63063430 100644
--- a/lib/CodeGen/RegisterCoalescer.cpp
+++ b/lib/CodeGen/RegisterCoalescer.cpp
@@ -948,9 +948,7 @@ RegisterCoalescer::UpdateRegDefsUses(const CoalescerPair &CP) {
     // A PhysReg copy that won't be coalesced can perhaps be rematerialized
     // instead.
     if (DstIsPhys) {
-      if (UseMI->isCopy() &&
-          !UseMI->getOperand(1).getSubReg() &&
-          !UseMI->getOperand(0).getSubReg() &&
+      if (UseMI->isFullCopy() &&
           UseMI->getOperand(1).getReg() == SrcReg &&
           UseMI->getOperand(0).getReg() != SrcReg &&
           UseMI->getOperand(0).getReg() != DstReg &&