From: Xinliang David Li <davidxl@google.com>
Date: Tue, 10 Nov 2015 17:11:33 +0000 (+0000)
Subject: Fix asan warning (NFC)
X-Git-Url: http://plrg.eecs.uci.edu/git/?p=oota-llvm.git;a=commitdiff_plain;h=69323c693cb85a17eddf3af4e6050f8aef7afff9

Fix asan warning (NFC)

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@252617 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/ProfileData/InstrProf.cpp b/lib/ProfileData/InstrProf.cpp
index 22c04fbf58e..d74c51b2bbc 100644
--- a/lib/ProfileData/InstrProf.cpp
+++ b/lib/ProfileData/InstrProf.cpp
@@ -247,8 +247,9 @@ void ValueProfData::deserializeTo(InstrProfRecord &Record,
 std::unique_ptr<ValueProfData>
 ValueProfData::serializeFrom(const InstrProfRecord &Record) {
   uint32_t TotalSize = getSize(Record);
-  std::unique_ptr<ValueProfData> VPD(
-      reinterpret_cast<ValueProfData *>(new char[TotalSize]));
+  void *RawMem = ::operator new(TotalSize);
+  ValueProfData *VPDMem = new (RawMem) ValueProfData();
+  std::unique_ptr<ValueProfData> VPD(VPDMem);
 
   VPD->TotalSize = TotalSize;
   VPD->NumValueKinds = Record.getNumValueKinds();