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-rw-r--r--llvm/lib/DebugInfo/DWARF/DWARFFormValue.cpp4
1 files changed, 3 insertions, 1 deletions
diff --git a/llvm/lib/DebugInfo/DWARF/DWARFFormValue.cpp b/llvm/lib/DebugInfo/DWARF/DWARFFormValue.cpp
index dc9310dc4e8..0bed1a1e99c 100644
--- a/llvm/lib/DebugInfo/DWARF/DWARFFormValue.cpp
+++ b/llvm/lib/DebugInfo/DWARF/DWARFFormValue.cpp
@@ -400,7 +400,9 @@ bool DWARFFormValue::extractValue(const DataExtractor &data,
Value.uval = data.getULEB128(offset_ptr);
break;
default:
- return false;
+ // DWARFFormValue::skipValue() will have caught this and caused all
+ // DWARF DIEs to fail to be parsed, so this code is not be reachable.
+ llvm_unreachable("unsupported form");
}
} while (indirect);
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