From: David Blaikie <dblaikie@gmail.com>
Date: Sat, 12 Oct 2019 00:27:12 +0000 (+0000)
Subject: DebugInfo: Fix msan use-of-uninitialized exposed by r374600
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=0d1d61648ec47cff596bc779634776a92f67315d;p=llvm

DebugInfo: Fix msan use-of-uninitialized exposed by r374600

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@374619 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/DebugInfo/DWARF/DWARFDebugLoc.cpp b/lib/DebugInfo/DWARF/DWARFDebugLoc.cpp
index 9dd7d974ec0..f5235e28c92 100644
--- a/lib/DebugInfo/DWARF/DWARFDebugLoc.cpp
+++ b/lib/DebugInfo/DWARF/DWARFDebugLoc.cpp
@@ -90,6 +90,7 @@ DWARFDebugLoc::parseOneLocationList(const DWARFDataExtractor &Data,
                                     uint64_t *Offset) {
   LocationList LL;
   LL.Offset = *Offset;
+  AddressSize = Data.getAddressSize();
   DataExtractor::Cursor C(*Offset);
 
   // 2.6.2 Location Lists