From 2db57b44dea55f780dfce8ed786c0696deb8dd93 Mon Sep 17 00:00:00 2001
From: Dylan Noblesmith <nobled@dreamwidth.org>
Date: Tue, 26 Aug 2014 03:33:26 +0000
Subject: [PATCH] AArch64: use std::fill instead of memset

Followup based on review.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@216436 91177308-0d34-0410-b5e6-96231b3b80d8
---
 lib/Target/AArch64/AArch64CollectLOH.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/Target/AArch64/AArch64CollectLOH.cpp b/lib/Target/AArch64/AArch64CollectLOH.cpp
index 0ffa0334850..87b545b186b 100644
--- a/lib/Target/AArch64/AArch64CollectLOH.cpp
+++ b/lib/Target/AArch64/AArch64CollectLOH.cpp
@@ -293,7 +293,7 @@ static void initReachingDef(MachineFunction &MF,
   for (MachineBasicBlock &MBB : MF) {
     auto &BBGen = Gen[&MBB];
     BBGen = make_unique<const MachineInstr *[]>(NbReg);
-    memset(BBGen.get(), 0, sizeof(const MachineInstr *) * NbReg);
+    std::fill(BBGen.get(), BBGen.get() + NbReg, nullptr);
 
     BitVector &BBKillSet = Kill[&MBB];
     BBKillSet.resize(NbReg);