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

llvm-svn: 374619

diff --git a/llvm/lib/DebugInfo/DWARF/DWARFDebugLoc.cpp b/llvm/lib/DebugInfo/DWARF/DWARFDebugLoc.cpp
index 9dd7d97..f5235e2 100644 (file)
--- a/llvm/lib/DebugInfo/DWARF/DWARFDebugLoc.cpp
+++ b/llvm/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