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
apuder · Aug 26, 2014 · 2db57b4 · 2db57b4
1 parent 4a3195c
commit 2db57b4
Showing 1 changed file with 1 addition and 1 deletion.
diff --git 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);