DWARF parser: remove duplicated code and fix code style in DIE extractors.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@179023 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/DebugInfo/DWARFDebugInfoEntry.h b/lib/DebugInfo/DWARFDebugInfoEntry.h
index 9c1b2be..9003591 100644
--- a/lib/DebugInfo/DWARFDebugInfoEntry.h
+++ b/lib/DebugInfo/DWARFDebugInfoEntry.h
@@ -45,12 +45,17 @@
uint32_t *offset_ptr, uint16_t attr, uint16_t form,
unsigned indent = 0) const;
- bool extractFast(const DWARFCompileUnit *cu, const uint8_t *fixed_form_sizes,
- uint32_t *offset_ptr);
+ /// Extracts a debug info entry, which is a child of a given compile unit,
+ /// starting at a given offset. If DIE can't be extracted, returns false and
+ /// doesn't change OffsetPtr.
+ bool extractFast(const DWARFCompileUnit *CU, const uint8_t *FixedFormSizes,
+ uint32_t *OffsetPtr);
/// Extract a debug info entry for a given compile unit from the
/// .debug_info and .debug_abbrev data starting at the given offset.
- bool extract(const DWARFCompileUnit *cu, uint32_t *offset_ptr);
+ /// If compile unit can't be parsed, returns false and doesn't change
+ /// OffsetPtr.
+ bool extract(const DWARFCompileUnit *CU, uint32_t *OffsetPtr);
uint32_t getTag() const { return AbbrevDecl ? AbbrevDecl->getTag() : 0; }
bool isNULL() const { return AbbrevDecl == 0; }