Temporarily revert r192749 as it is causing problems for LTO and

[oota-llvm.git] / lib / CodeGen / AsmPrinter / DIEHash.h

diff --git a/lib/CodeGen/AsmPrinter/DIEHash.h b/lib/CodeGen/AsmPrinter/DIEHash.h
index 0c7d6e25d5f7e0a97c8958a2debf0c715c4b7d05..ee753fea99c233b6c13bd7b75134ba573508548c 100644 (file)
--- a/lib/CodeGen/AsmPrinter/DIEHash.h
+++ b/lib/CodeGen/AsmPrinter/DIEHash.h
@@ -29,15 +29,68 @@ class DIEHash {
   // Collection of all attributes used in hashing a particular DIE.
   struct DIEAttrs {
     AttrEntry DW_AT_name;
+    AttrEntry DW_AT_accessibility;
+    AttrEntry DW_AT_address_class;
+    AttrEntry DW_AT_allocated;
+    AttrEntry DW_AT_artificial;
+    AttrEntry DW_AT_associated;
+    AttrEntry DW_AT_binary_scale;
+    AttrEntry DW_AT_bit_offset;
+    AttrEntry DW_AT_bit_size;
+    AttrEntry DW_AT_bit_stride;
+    AttrEntry DW_AT_byte_size;
+    AttrEntry DW_AT_byte_stride;
+    AttrEntry DW_AT_const_expr;
+    AttrEntry DW_AT_const_value;
+    AttrEntry DW_AT_containing_type;
+    AttrEntry DW_AT_count;
+    AttrEntry DW_AT_data_bit_offset;
+    AttrEntry DW_AT_data_location;
+    AttrEntry DW_AT_data_member_location;
+    AttrEntry DW_AT_decimal_scale;
+    AttrEntry DW_AT_decimal_sign;
+    AttrEntry DW_AT_default_value;
+    AttrEntry DW_AT_digit_count;
+    AttrEntry DW_AT_discr;
+    AttrEntry DW_AT_discr_list;
+    AttrEntry DW_AT_discr_value;
+    AttrEntry DW_AT_encoding;
+    AttrEntry DW_AT_enum_class;
+    AttrEntry DW_AT_endianity;
+    AttrEntry DW_AT_explicit;
+    AttrEntry DW_AT_is_optional;
+    AttrEntry DW_AT_location;
+    AttrEntry DW_AT_lower_bound;
+    AttrEntry DW_AT_mutable;
+    AttrEntry DW_AT_ordering;
+    AttrEntry DW_AT_picture_string;
+    AttrEntry DW_AT_prototyped;
+    AttrEntry DW_AT_small;
+    AttrEntry DW_AT_segment;
+    AttrEntry DW_AT_string_length;
+    AttrEntry DW_AT_threads_scaled;
+    AttrEntry DW_AT_upper_bound;
+    AttrEntry DW_AT_use_location;
+    AttrEntry DW_AT_use_UTF8;
+    AttrEntry DW_AT_variable_parameter;
+    AttrEntry DW_AT_virtuality;
+    AttrEntry DW_AT_visibility;
+    AttrEntry DW_AT_vtable_elem_location;
+    AttrEntry DW_AT_type;
+
+    // Insert any additional ones here...
   };
 
 public:
-  /// \brief Computes the ODR signature
+  /// \brief Computes the ODR signature.
   uint64_t computeDIEODRSignature(DIE *Die);
 
-  /// \brief Computes the CU signature
+  /// \brief Computes the CU signature.
   uint64_t computeCUSignature(DIE *Die);
 
+  /// \brief Computes the type signature.
+  uint64_t computeTypeSignature(DIE *Die);
+
   // Helper routines to process parts of a DIE.
 private:
   /// \brief Adds the parent context of \param Die to the hash.
@@ -54,15 +107,18 @@ private:
   /// \brief Encodes and adds \param Value to the hash as a ULEB128.
   void addULEB128(uint64_t Value);
 
+  /// \brief Encodes and adds \param Value to the hash as a SLEB128.
+  void addSLEB128(int64_t Value);
+
   /// \brief Adds \param Str to the hash and includes a NULL byte.
   void addString(StringRef Str);
 
   /// \brief Collects the attributes of DIE \param Die into the \param Attrs
   /// structure.
-  void collectAttributes(DIE *Die, DIEAttrs *Attrs);
+  void collectAttributes(DIE *Die, DIEAttrs &Attrs);
 
   /// \brief Hashes the attributes in \param Attrs in order.
-  void hashAttributes(DIEAttrs Attrs);
+  void hashAttributes(const DIEAttrs &Attrs);
 
   /// \brief Hashes an individual attribute.
   void hashAttribute(AttrEntry Attr);