[DWARF][NFC] Add constants for reserved values of an initial length field.
Differential Revision: https://reviews.llvm.org/D65039
llvm-svn: 366887
diff --git a/llvm/lib/DebugInfo/DWARF/DWARFListTable.cpp b/llvm/lib/DebugInfo/DWARF/DWARFListTable.cpp
index e38e706..6fee080 100644
--- a/llvm/lib/DebugInfo/DWARF/DWARFListTable.cpp
+++ b/llvm/lib/DebugInfo/DWARF/DWARFListTable.cpp
@@ -26,7 +26,7 @@
SectionName.data(), *OffsetPtr);
// TODO: Add support for DWARF64.
HeaderData.Length = Data.getRelocatedValue(4, OffsetPtr);
- if (HeaderData.Length == 0xffffffffu)
+ if (HeaderData.Length == dwarf::DW_LENGTH_DWARF64)
return createStringError(errc::not_supported,
"DWARF64 is not supported in %s at offset 0x%" PRIx32,
SectionName.data(), HeaderOffset);