Reapply "[dwarfdump] Add missing DW_LANG_Mips_Assembler case to LanguageString()"
[oota-llvm.git] / lib / Support / Dwarf.cpp
index 79c9a69b53ae22d8445e14db15bc135bbceeeda6..5237ac220259ca480b62a7c6b9c45df2c5371d06 100644 (file)
@@ -13,7 +13,7 @@
 
 #include "llvm/Support/Dwarf.h"
 #include "llvm/Support/ErrorHandling.h"
-#include <cassert>
+
 using namespace llvm;
 using namespace dwarf;
 
@@ -61,8 +61,8 @@ const char *llvm::dwarf::TagString(unsigned Tag) {
   case DW_TAG_namelist_item:             return "DW_TAG_namelist_item";
   case DW_TAG_packed_type:               return "DW_TAG_packed_type";
   case DW_TAG_subprogram:                return "DW_TAG_subprogram";
-  case DW_TAG_template_type_parameter:  return "DW_TAG_template_type_parameter";
-  case DW_TAG_template_value_parameter:return "DW_TAG_template_value_parameter";
+  case DW_TAG_template_type_parameter:   return "DW_TAG_template_type_parameter";
+  case DW_TAG_template_value_parameter:  return "DW_TAG_template_value_parameter";
   case DW_TAG_thrown_type:               return "DW_TAG_thrown_type";
   case DW_TAG_try_block:                 return "DW_TAG_try_block";
   case DW_TAG_variant_part:              return "DW_TAG_variant_part";
@@ -80,20 +80,37 @@ const char *llvm::dwarf::TagString(unsigned Tag) {
   case DW_TAG_shared_type:               return "DW_TAG_shared_type";
   case DW_TAG_lo_user:                   return "DW_TAG_lo_user";
   case DW_TAG_hi_user:                   return "DW_TAG_hi_user";
+  case DW_TAG_auto_variable:             return "DW_TAG_auto_variable";
+  case DW_TAG_arg_variable:              return "DW_TAG_arg_variable";
+  case DW_TAG_rvalue_reference_type:     return "DW_TAG_rvalue_reference_type";
+  case DW_TAG_template_alias:            return "DW_TAG_template_alias";
+  case DW_TAG_coarray_type:              return "DW_TAG_coarray_type";
+  case DW_TAG_generic_subrange:          return "DW_TAG_generic_subrange";
+  case DW_TAG_dynamic_type:              return "DW_TAG_dynamic_type";
+  case DW_TAG_MIPS_loop:                 return "DW_TAG_MIPS_loop";
+  case DW_TAG_type_unit:                 return "DW_TAG_type_unit";
+  case DW_TAG_format_label:              return "DW_TAG_format_label";
+  case DW_TAG_function_template:         return "DW_TAG_function_template";
+  case DW_TAG_class_template:            return "DW_TAG_class_template";
+  case DW_TAG_GNU_template_template_param:
+    return "DW_TAG_GNU_template_template_param";
+  case DW_TAG_GNU_template_parameter_pack:
+    return "DW_TAG_GNU_template_parameter_pack";
+  case DW_TAG_GNU_formal_parameter_pack:
+    return "DW_TAG_GNU_formal_parameter_pack";
+  case DW_TAG_APPLE_property:            return "DW_TAG_APPLE_property";
   }
-  llvm_unreachable("Unknown Dwarf Tag");
-  return "";
+  return nullptr;
 }
 
 /// ChildrenString - Return the string for the specified children flag.
 ///
 const char *llvm::dwarf::ChildrenString(unsigned Children) {
   switch (Children) {
-    case DW_CHILDREN_no:                   return "CHILDREN_no";
-    case DW_CHILDREN_yes:                  return "CHILDREN_yes";
+  case DW_CHILDREN_no:                   return "DW_CHILDREN_no";
+  case DW_CHILDREN_yes:                  return "DW_CHILDREN_yes";
   }
-  llvm_unreachable("Unknown Dwarf ChildrenFlag");
-  return "";
+  return nullptr;
 }
 
 /// AttributeString - Return the string for the specified attribute.
@@ -186,7 +203,40 @@ const char *llvm::dwarf::AttributeString(unsigned Attribute) {
   case DW_AT_elemental:                  return "DW_AT_elemental";
   case DW_AT_pure:                       return "DW_AT_pure";
   case DW_AT_recursive:                  return "DW_AT_recursive";
+  case DW_AT_signature:                  return "DW_AT_signature";
+  case DW_AT_main_subprogram:            return "DW_AT_main_subprogram";
+  case DW_AT_data_bit_offset:            return "DW_AT_data_bit_offset";
+  case DW_AT_const_expr:                 return "DW_AT_const_expr";
+  case DW_AT_enum_class:                 return "DW_AT_enum_class";
+  case DW_AT_linkage_name:               return "DW_AT_linkage_name";
+  case DW_AT_string_length_bit_size:     return "DW_AT_string_length_bit_size";
+  case DW_AT_string_length_byte_size:    return "DW_AT_string_length_byte_size";
+  case DW_AT_rank:                       return "DW_AT_rank";
+  case DW_AT_str_offsets_base:           return "DW_AT_str_offsets_base";
+  case DW_AT_addr_base:                  return "DW_AT_addr_base";
+  case DW_AT_ranges_base:                return "DW_AT_ranges_base";
+  case DW_AT_dwo_id:                     return "DW_AT_dwo_id";
+  case DW_AT_dwo_name:                   return "DW_AT_dwo_name";
+  case DW_AT_reference:                  return "DW_AT_reference";
+  case DW_AT_rvalue_reference:           return "DW_AT_rvalue_reference";
+  case DW_AT_MIPS_loop_begin:            return "DW_AT_MIPS_loop_begin";
+  case DW_AT_MIPS_tail_loop_begin:       return "DW_AT_MIPS_tail_loop_begin";
+  case DW_AT_MIPS_epilog_begin:          return "DW_AT_MIPS_epilog_begin";
+  case DW_AT_MIPS_loop_unroll_factor:    return "DW_AT_MIPS_loop_unroll_factor";
+  case DW_AT_MIPS_software_pipeline_depth:
+    return "DW_AT_MIPS_software_pipeline_depth";
   case DW_AT_MIPS_linkage_name:          return "DW_AT_MIPS_linkage_name";
+  case DW_AT_MIPS_stride:                return "DW_AT_MIPS_stride";
+  case DW_AT_MIPS_abstract_name:         return "DW_AT_MIPS_abstract_name";
+  case DW_AT_MIPS_clone_origin:          return "DW_AT_MIPS_clone_origin";
+  case DW_AT_MIPS_has_inlines:           return "DW_AT_MIPS_has_inlines";
+  case DW_AT_MIPS_stride_byte:           return "DW_AT_MIPS_stride_byte";
+  case DW_AT_MIPS_stride_elem:           return "DW_AT_MIPS_stride_elem";
+  case DW_AT_MIPS_ptr_dopetype:          return "DW_AT_MIPS_ptr_dopetype";
+  case DW_AT_MIPS_allocatable_dopetype:
+    return "DW_AT_MIPS_allocatable_dopetype";
+  case DW_AT_MIPS_assumed_shape_dopetype:
+    return "DW_AT_MIPS_assumed_shape_dopetype";
   case DW_AT_sf_names:                   return "DW_AT_sf_names";
   case DW_AT_src_info:                   return "DW_AT_src_info";
   case DW_AT_mac_info:                   return "DW_AT_mac_info";
@@ -194,176 +244,292 @@ const char *llvm::dwarf::AttributeString(unsigned Attribute) {
   case DW_AT_body_begin:                 return "DW_AT_body_begin";
   case DW_AT_body_end:                   return "DW_AT_body_end";
   case DW_AT_GNU_vector:                 return "DW_AT_GNU_vector";
+  case DW_AT_GNU_template_name:          return "DW_AT_GNU_template_name";
+  case DW_AT_GNU_odr_signature:          return "DW_AT_GNU_odr_signature";
+  case DW_AT_MIPS_assumed_size:          return "DW_AT_MIPS_assumed_size";
   case DW_AT_lo_user:                    return "DW_AT_lo_user";
   case DW_AT_hi_user:                    return "DW_AT_hi_user";
   case DW_AT_APPLE_optimized:            return "DW_AT_APPLE_optimized";
   case DW_AT_APPLE_flags:                return "DW_AT_APPLE_flags";
   case DW_AT_APPLE_isa:                  return "DW_AT_APPLE_isa";
   case DW_AT_APPLE_block:                return "DW_AT_APPLE_block";
-  case DW_AT_APPLE_major_runtime_vers:  return "DW_AT_APPLE_major_runtime_vers";
+  case DW_AT_APPLE_major_runtime_vers:   return "DW_AT_APPLE_major_runtime_vers";
   case DW_AT_APPLE_runtime_class:        return "DW_AT_APPLE_runtime_class";
+  case DW_AT_APPLE_omit_frame_ptr:       return "DW_AT_APPLE_omit_frame_ptr";
+  case DW_AT_APPLE_property_name:        return "DW_AT_APPLE_property_name";
+  case DW_AT_APPLE_property_getter:      return "DW_AT_APPLE_property_getter";
+  case DW_AT_APPLE_property_setter:      return "DW_AT_APPLE_property_setter";
+  case DW_AT_APPLE_property_attribute:   return "DW_AT_APPLE_property_attribute";
+  case DW_AT_APPLE_property:             return "DW_AT_APPLE_property";
+  case DW_AT_APPLE_objc_complete_type:   return "DW_AT_APPLE_objc_complete_type";
+
+    // DWARF5 Fission Extension Attribute
+  case DW_AT_GNU_dwo_name:               return "DW_AT_GNU_dwo_name";
+  case DW_AT_GNU_dwo_id:                 return "DW_AT_GNU_dwo_id";
+  case DW_AT_GNU_ranges_base:            return "DW_AT_GNU_ranges_base";
+  case DW_AT_GNU_addr_base:              return "DW_AT_GNU_addr_base";
+  case DW_AT_GNU_pubnames:               return "DW_AT_GNU_pubnames";
+  case DW_AT_GNU_pubtypes:               return "DW_AT_GNU_pubtypes";
   }
-  llvm_unreachable("Unknown Dwarf Attribute");
-  return "";
+  return nullptr;
 }
 
 /// FormEncodingString - Return the string for the specified form encoding.
 ///
 const char *llvm::dwarf::FormEncodingString(unsigned Encoding) {
   switch (Encoding) {
-  case DW_FORM_addr:                     return "FORM_addr";
-  case DW_FORM_block2:                   return "FORM_block2";
-  case DW_FORM_block4:                   return "FORM_block4";
-  case DW_FORM_data2:                    return "FORM_data2";
-  case DW_FORM_data4:                    return "FORM_data4";
-  case DW_FORM_data8:                    return "FORM_data8";
-  case DW_FORM_string:                   return "FORM_string";
-  case DW_FORM_block:                    return "FORM_block";
-  case DW_FORM_block1:                   return "FORM_block1";
-  case DW_FORM_data1:                    return "FORM_data1";
-  case DW_FORM_flag:                     return "FORM_flag";
-  case DW_FORM_sdata:                    return "FORM_sdata";
-  case DW_FORM_strp:                     return "FORM_strp";
-  case DW_FORM_udata:                    return "FORM_udata";
-  case DW_FORM_ref_addr:                 return "FORM_ref_addr";
-  case DW_FORM_ref1:                     return "FORM_ref1";
-  case DW_FORM_ref2:                     return "FORM_ref2";
-  case DW_FORM_ref4:                     return "FORM_ref4";
-  case DW_FORM_ref8:                     return "FORM_ref8";
-  case DW_FORM_ref_udata:                return "FORM_ref_udata";
-  case DW_FORM_indirect:                 return "FORM_indirect";
+  case DW_FORM_addr:                     return "DW_FORM_addr";
+  case DW_FORM_block2:                   return "DW_FORM_block2";
+  case DW_FORM_block4:                   return "DW_FORM_block4";
+  case DW_FORM_data2:                    return "DW_FORM_data2";
+  case DW_FORM_data4:                    return "DW_FORM_data4";
+  case DW_FORM_data8:                    return "DW_FORM_data8";
+  case DW_FORM_string:                   return "DW_FORM_string";
+  case DW_FORM_block:                    return "DW_FORM_block";
+  case DW_FORM_block1:                   return "DW_FORM_block1";
+  case DW_FORM_data1:                    return "DW_FORM_data1";
+  case DW_FORM_flag:                     return "DW_FORM_flag";
+  case DW_FORM_sdata:                    return "DW_FORM_sdata";
+  case DW_FORM_strp:                     return "DW_FORM_strp";
+  case DW_FORM_udata:                    return "DW_FORM_udata";
+  case DW_FORM_ref_addr:                 return "DW_FORM_ref_addr";
+  case DW_FORM_ref1:                     return "DW_FORM_ref1";
+  case DW_FORM_ref2:                     return "DW_FORM_ref2";
+  case DW_FORM_ref4:                     return "DW_FORM_ref4";
+  case DW_FORM_ref8:                     return "DW_FORM_ref8";
+  case DW_FORM_ref_udata:                return "DW_FORM_ref_udata";
+  case DW_FORM_indirect:                 return "DW_FORM_indirect";
+  case DW_FORM_sec_offset:               return "DW_FORM_sec_offset";
+  case DW_FORM_exprloc:                  return "DW_FORM_exprloc";
+  case DW_FORM_flag_present:             return "DW_FORM_flag_present";
+  case DW_FORM_ref_sig8:                 return "DW_FORM_ref_sig8";
+
+    // DWARF5 Fission Extension Forms
+  case DW_FORM_GNU_addr_index:           return "DW_FORM_GNU_addr_index";
+  case DW_FORM_GNU_str_index:            return "DW_FORM_GNU_str_index";
   }
-  llvm_unreachable("Unknown Dwarf Form Encoding");
-  return "";
+  return nullptr;
 }
 
 /// OperationEncodingString - Return the string for the specified operation
 /// encoding.
 const char *llvm::dwarf::OperationEncodingString(unsigned Encoding) {
   switch (Encoding) {
-  case DW_OP_addr:                       return "OP_addr";
-  case DW_OP_deref:                      return "OP_deref";
-  case DW_OP_const1u:                    return "OP_const1u";
-  case DW_OP_const1s:                    return "OP_const1s";
-  case DW_OP_const2u:                    return "OP_const2u";
-  case DW_OP_const2s:                    return "OP_const2s";
-  case DW_OP_const4u:                    return "OP_const4u";
-  case DW_OP_const4s:                    return "OP_const4s";
-  case DW_OP_const8u:                    return "OP_const8u";
-  case DW_OP_const8s:                    return "OP_const8s";
-  case DW_OP_constu:                     return "OP_constu";
-  case DW_OP_consts:                     return "OP_consts";
-  case DW_OP_dup:                        return "OP_dup";
-  case DW_OP_drop:                       return "OP_drop";
-  case DW_OP_over:                       return "OP_over";
-  case DW_OP_pick:                       return "OP_pick";
-  case DW_OP_swap:                       return "OP_swap";
-  case DW_OP_rot:                        return "OP_rot";
-  case DW_OP_xderef:                     return "OP_xderef";
-  case DW_OP_abs:                        return "OP_abs";
-  case DW_OP_and:                        return "OP_and";
-  case DW_OP_div:                        return "OP_div";
-  case DW_OP_minus:                      return "OP_minus";
-  case DW_OP_mod:                        return "OP_mod";
-  case DW_OP_mul:                        return "OP_mul";
-  case DW_OP_neg:                        return "OP_neg";
-  case DW_OP_not:                        return "OP_not";
-  case DW_OP_or:                         return "OP_or";
-  case DW_OP_plus:                       return "OP_plus";
-  case DW_OP_plus_uconst:                return "OP_plus_uconst";
-  case DW_OP_shl:                        return "OP_shl";
-  case DW_OP_shr:                        return "OP_shr";
-  case DW_OP_shra:                       return "OP_shra";
-  case DW_OP_xor:                        return "OP_xor";
-  case DW_OP_skip:                       return "OP_skip";
-  case DW_OP_bra:                        return "OP_bra";
-  case DW_OP_eq:                         return "OP_eq";
-  case DW_OP_ge:                         return "OP_ge";
-  case DW_OP_gt:                         return "OP_gt";
-  case DW_OP_le:                         return "OP_le";
-  case DW_OP_lt:                         return "OP_lt";
-  case DW_OP_ne:                         return "OP_ne";
-  case DW_OP_lit0:                       return "OP_lit0";
-  case DW_OP_lit1:                       return "OP_lit1";
-  case DW_OP_lit31:                      return "OP_lit31";
-  case DW_OP_reg0:                       return "OP_reg0";
-  case DW_OP_reg1:                       return "OP_reg1";
-  case DW_OP_reg31:                      return "OP_reg31";
-  case DW_OP_breg0:                      return "OP_breg0";
-  case DW_OP_breg1:                      return "OP_breg1";
-  case DW_OP_breg31:                     return "OP_breg31";
-  case DW_OP_regx:                       return "OP_regx";
-  case DW_OP_fbreg:                      return "OP_fbreg";
-  case DW_OP_bregx:                      return "OP_bregx";
-  case DW_OP_piece:                      return "OP_piece";
-  case DW_OP_deref_size:                 return "OP_deref_size";
-  case DW_OP_xderef_size:                return "OP_xderef_size";
-  case DW_OP_nop:                        return "OP_nop";
-  case DW_OP_push_object_address:        return "OP_push_object_address";
-  case DW_OP_call2:                      return "OP_call2";
-  case DW_OP_call4:                      return "OP_call4";
-  case DW_OP_call_ref:                   return "OP_call_ref";
-  case DW_OP_form_tls_address:           return "OP_form_tls_address";
-  case DW_OP_call_frame_cfa:             return "OP_call_frame_cfa";
-  case DW_OP_lo_user:                    return "OP_lo_user";
-  case DW_OP_hi_user:                    return "OP_hi_user";
+  case DW_OP_addr:                       return "DW_OP_addr";
+  case DW_OP_deref:                      return "DW_OP_deref";
+  case DW_OP_const1u:                    return "DW_OP_const1u";
+  case DW_OP_const1s:                    return "DW_OP_const1s";
+  case DW_OP_const2u:                    return "DW_OP_const2u";
+  case DW_OP_const2s:                    return "DW_OP_const2s";
+  case DW_OP_const4u:                    return "DW_OP_const4u";
+  case DW_OP_const4s:                    return "DW_OP_const4s";
+  case DW_OP_const8u:                    return "DW_OP_const8u";
+  case DW_OP_const8s:                    return "DW_OP_const8s";
+  case DW_OP_constu:                     return "DW_OP_constu";
+  case DW_OP_consts:                     return "DW_OP_consts";
+  case DW_OP_dup:                        return "DW_OP_dup";
+  case DW_OP_drop:                       return "DW_OP_drop";
+  case DW_OP_over:                       return "DW_OP_over";
+  case DW_OP_pick:                       return "DW_OP_pick";
+  case DW_OP_swap:                       return "DW_OP_swap";
+  case DW_OP_rot:                        return "DW_OP_rot";
+  case DW_OP_xderef:                     return "DW_OP_xderef";
+  case DW_OP_abs:                        return "DW_OP_abs";
+  case DW_OP_and:                        return "DW_OP_and";
+  case DW_OP_div:                        return "DW_OP_div";
+  case DW_OP_minus:                      return "DW_OP_minus";
+  case DW_OP_mod:                        return "DW_OP_mod";
+  case DW_OP_mul:                        return "DW_OP_mul";
+  case DW_OP_neg:                        return "DW_OP_neg";
+  case DW_OP_not:                        return "DW_OP_not";
+  case DW_OP_or:                         return "DW_OP_or";
+  case DW_OP_plus:                       return "DW_OP_plus";
+  case DW_OP_plus_uconst:                return "DW_OP_plus_uconst";
+  case DW_OP_shl:                        return "DW_OP_shl";
+  case DW_OP_shr:                        return "DW_OP_shr";
+  case DW_OP_shra:                       return "DW_OP_shra";
+  case DW_OP_xor:                        return "DW_OP_xor";
+  case DW_OP_skip:                       return "DW_OP_skip";
+  case DW_OP_bra:                        return "DW_OP_bra";
+  case DW_OP_eq:                         return "DW_OP_eq";
+  case DW_OP_ge:                         return "DW_OP_ge";
+  case DW_OP_gt:                         return "DW_OP_gt";
+  case DW_OP_le:                         return "DW_OP_le";
+  case DW_OP_lt:                         return "DW_OP_lt";
+  case DW_OP_ne:                         return "DW_OP_ne";
+  case DW_OP_lit0:                       return "DW_OP_lit0";
+  case DW_OP_lit1:                       return "DW_OP_lit1";
+  case DW_OP_lit2:                       return "DW_OP_lit2";
+  case DW_OP_lit3:                       return "DW_OP_lit3";
+  case DW_OP_lit4:                       return "DW_OP_lit4";
+  case DW_OP_lit5:                       return "DW_OP_lit5";
+  case DW_OP_lit6:                       return "DW_OP_lit6";
+  case DW_OP_lit7:                       return "DW_OP_lit7";
+  case DW_OP_lit8:                       return "DW_OP_lit8";
+  case DW_OP_lit9:                       return "DW_OP_lit9";
+  case DW_OP_lit10:                      return "DW_OP_lit10";
+  case DW_OP_lit11:                      return "DW_OP_lit11";
+  case DW_OP_lit12:                      return "DW_OP_lit12";
+  case DW_OP_lit13:                      return "DW_OP_lit13";
+  case DW_OP_lit14:                      return "DW_OP_lit14";
+  case DW_OP_lit15:                      return "DW_OP_lit15";
+  case DW_OP_lit16:                      return "DW_OP_lit16";
+  case DW_OP_lit17:                      return "DW_OP_lit17";
+  case DW_OP_lit18:                      return "DW_OP_lit18";
+  case DW_OP_lit19:                      return "DW_OP_lit19";
+  case DW_OP_lit20:                      return "DW_OP_lit20";
+  case DW_OP_lit21:                      return "DW_OP_lit21";
+  case DW_OP_lit22:                      return "DW_OP_lit22";
+  case DW_OP_lit23:                      return "DW_OP_lit23";
+  case DW_OP_lit24:                      return "DW_OP_lit24";
+  case DW_OP_lit25:                      return "DW_OP_lit25";
+  case DW_OP_lit26:                      return "DW_OP_lit26";
+  case DW_OP_lit27:                      return "DW_OP_lit27";
+  case DW_OP_lit28:                      return "DW_OP_lit28";
+  case DW_OP_lit29:                      return "DW_OP_lit29";
+  case DW_OP_lit30:                      return "DW_OP_lit30";
+  case DW_OP_lit31:                      return "DW_OP_lit31";
+  case DW_OP_reg0:                       return "DW_OP_reg0";
+  case DW_OP_reg1:                       return "DW_OP_reg1";
+  case DW_OP_reg2:                       return "DW_OP_reg2";
+  case DW_OP_reg3:                       return "DW_OP_reg3";
+  case DW_OP_reg4:                       return "DW_OP_reg4";
+  case DW_OP_reg5:                       return "DW_OP_reg5";
+  case DW_OP_reg6:                       return "DW_OP_reg6";
+  case DW_OP_reg7:                       return "DW_OP_reg7";
+  case DW_OP_reg8:                       return "DW_OP_reg8";
+  case DW_OP_reg9:                       return "DW_OP_reg9";
+  case DW_OP_reg10:                      return "DW_OP_reg10";
+  case DW_OP_reg11:                      return "DW_OP_reg11";
+  case DW_OP_reg12:                      return "DW_OP_reg12";
+  case DW_OP_reg13:                      return "DW_OP_reg13";
+  case DW_OP_reg14:                      return "DW_OP_reg14";
+  case DW_OP_reg15:                      return "DW_OP_reg15";
+  case DW_OP_reg16:                      return "DW_OP_reg16";
+  case DW_OP_reg17:                      return "DW_OP_reg17";
+  case DW_OP_reg18:                      return "DW_OP_reg18";
+  case DW_OP_reg19:                      return "DW_OP_reg19";
+  case DW_OP_reg20:                      return "DW_OP_reg20";
+  case DW_OP_reg21:                      return "DW_OP_reg21";
+  case DW_OP_reg22:                      return "DW_OP_reg22";
+  case DW_OP_reg23:                      return "DW_OP_reg23";
+  case DW_OP_reg24:                      return "DW_OP_reg24";
+  case DW_OP_reg25:                      return "DW_OP_reg25";
+  case DW_OP_reg26:                      return "DW_OP_reg26";
+  case DW_OP_reg27:                      return "DW_OP_reg27";
+  case DW_OP_reg28:                      return "DW_OP_reg28";
+  case DW_OP_reg29:                      return "DW_OP_reg29";
+  case DW_OP_reg30:                      return "DW_OP_reg30";
+  case DW_OP_reg31:                      return "DW_OP_reg31";
+  case DW_OP_breg0:                      return "DW_OP_breg0";
+  case DW_OP_breg1:                      return "DW_OP_breg1";
+  case DW_OP_breg2:                      return "DW_OP_breg2";
+  case DW_OP_breg3:                      return "DW_OP_breg3";
+  case DW_OP_breg4:                      return "DW_OP_breg4";
+  case DW_OP_breg5:                      return "DW_OP_breg5";
+  case DW_OP_breg6:                      return "DW_OP_breg6";
+  case DW_OP_breg7:                      return "DW_OP_breg7";
+  case DW_OP_breg8:                      return "DW_OP_breg8";
+  case DW_OP_breg9:                      return "DW_OP_breg9";
+  case DW_OP_breg10:                     return "DW_OP_breg10";
+  case DW_OP_breg11:                     return "DW_OP_breg11";
+  case DW_OP_breg12:                     return "DW_OP_breg12";
+  case DW_OP_breg13:                     return "DW_OP_breg13";
+  case DW_OP_breg14:                     return "DW_OP_breg14";
+  case DW_OP_breg15:                     return "DW_OP_breg15";
+  case DW_OP_breg16:                     return "DW_OP_breg16";
+  case DW_OP_breg17:                     return "DW_OP_breg17";
+  case DW_OP_breg18:                     return "DW_OP_breg18";
+  case DW_OP_breg19:                     return "DW_OP_breg19";
+  case DW_OP_breg20:                     return "DW_OP_breg20";
+  case DW_OP_breg21:                     return "DW_OP_breg21";
+  case DW_OP_breg22:                     return "DW_OP_breg22";
+  case DW_OP_breg23:                     return "DW_OP_breg23";
+  case DW_OP_breg24:                     return "DW_OP_breg24";
+  case DW_OP_breg25:                     return "DW_OP_breg25";
+  case DW_OP_breg26:                     return "DW_OP_breg26";
+  case DW_OP_breg27:                     return "DW_OP_breg27";
+  case DW_OP_breg28:                     return "DW_OP_breg28";
+  case DW_OP_breg29:                     return "DW_OP_breg29";
+  case DW_OP_breg30:                     return "DW_OP_breg30";
+  case DW_OP_breg31:                     return "DW_OP_breg31";
+  case DW_OP_regx:                       return "DW_OP_regx";
+  case DW_OP_fbreg:                      return "DW_OP_fbreg";
+  case DW_OP_bregx:                      return "DW_OP_bregx";
+  case DW_OP_piece:                      return "DW_OP_piece";
+  case DW_OP_deref_size:                 return "DW_OP_deref_size";
+  case DW_OP_xderef_size:                return "DW_OP_xderef_size";
+  case DW_OP_nop:                        return "DW_OP_nop";
+  case DW_OP_push_object_address:        return "DW_OP_push_object_address";
+  case DW_OP_call2:                      return "DW_OP_call2";
+  case DW_OP_call4:                      return "DW_OP_call4";
+  case DW_OP_call_ref:                   return "DW_OP_call_ref";
+  case DW_OP_form_tls_address:           return "DW_OP_form_tls_address";
+  case DW_OP_call_frame_cfa:             return "DW_OP_call_frame_cfa";
+  case DW_OP_bit_piece:                  return "DW_OP_bit_piece";
+  case DW_OP_implicit_value:             return "DW_OP_implicit_value";
+  case DW_OP_stack_value:                return "DW_OP_stack_value";
+
+  // GNU thread-local storage
+  case DW_OP_GNU_push_tls_address:       return "DW_OP_GNU_push_tls_address";
+
+  // DWARF5 Fission Proposal Op Extensions
+  case DW_OP_GNU_addr_index:             return "DW_OP_GNU_addr_index";
+  case DW_OP_GNU_const_index:            return "DW_OP_GNU_const_index";
   }
-  llvm_unreachable("Unknown Dwarf Operation Encoding");
-  return "";
+  return nullptr;
 }
 
 /// AttributeEncodingString - Return the string for the specified attribute
 /// encoding.
 const char *llvm::dwarf::AttributeEncodingString(unsigned Encoding) {
   switch (Encoding) {
-  case DW_ATE_address:                   return "ATE_address";
-  case DW_ATE_boolean:                   return "ATE_boolean";
-  case DW_ATE_complex_float:             return "ATE_complex_float";
-  case DW_ATE_float:                     return "ATE_float";
-  case DW_ATE_signed:                    return "ATE_signed";
-  case DW_ATE_signed_char:               return "ATE_signed_char";
-  case DW_ATE_unsigned:                  return "ATE_unsigned";
-  case DW_ATE_unsigned_char:             return "ATE_unsigned_char";
-  case DW_ATE_imaginary_float:           return "ATE_imaginary_float";
-  case DW_ATE_packed_decimal:            return "ATE_packed_decimal";
-  case DW_ATE_numeric_string:            return "ATE_numeric_string";
-  case DW_ATE_edited:                    return "ATE_edited";
-  case DW_ATE_signed_fixed:              return "ATE_signed_fixed";
-  case DW_ATE_unsigned_fixed:            return "ATE_unsigned_fixed";
-  case DW_ATE_decimal_float:             return "ATE_decimal_float";
-  case DW_ATE_lo_user:                   return "ATE_lo_user";
-  case DW_ATE_hi_user:                   return "ATE_hi_user";
+  case DW_ATE_address:                   return "DW_ATE_address";
+  case DW_ATE_boolean:                   return "DW_ATE_boolean";
+  case DW_ATE_complex_float:             return "DW_ATE_complex_float";
+  case DW_ATE_float:                     return "DW_ATE_float";
+  case DW_ATE_signed:                    return "DW_ATE_signed";
+  case DW_ATE_signed_char:               return "DW_ATE_signed_char";
+  case DW_ATE_unsigned:                  return "DW_ATE_unsigned";
+  case DW_ATE_unsigned_char:             return "DW_ATE_unsigned_char";
+  case DW_ATE_imaginary_float:           return "DW_ATE_imaginary_float";
+  case DW_ATE_UTF:                       return "DW_ATE_UTF";
+  case DW_ATE_packed_decimal:            return "DW_ATE_packed_decimal";
+  case DW_ATE_numeric_string:            return "DW_ATE_numeric_string";
+  case DW_ATE_edited:                    return "DW_ATE_edited";
+  case DW_ATE_signed_fixed:              return "DW_ATE_signed_fixed";
+  case DW_ATE_unsigned_fixed:            return "DW_ATE_unsigned_fixed";
+  case DW_ATE_decimal_float:             return "DW_ATE_decimal_float";
+  case DW_ATE_lo_user:                   return "DW_ATE_lo_user";
+  case DW_ATE_hi_user:                   return "DW_ATE_hi_user";
   }
-  llvm_unreachable("Unknown Dwarf Attribute Encoding");
-  return "";
+  return nullptr;
 }
 
 /// DecimalSignString - Return the string for the specified decimal sign
 /// attribute.
 const char *llvm::dwarf::DecimalSignString(unsigned Sign) {
   switch (Sign) {
-  case DW_DS_unsigned:                   return "DS_unsigned";
-  case DW_DS_leading_overpunch:          return "DS_leading_overpunch";
-  case DW_DS_trailing_overpunch:         return "DS_trailing_overpunch";
-  case DW_DS_leading_separate:           return "DS_leading_separate";
-  case DW_DS_trailing_separate:          return "DS_trailing_separate";
+  case DW_DS_unsigned:                   return "DW_DS_unsigned";
+  case DW_DS_leading_overpunch:          return "DW_DS_leading_overpunch";
+  case DW_DS_trailing_overpunch:         return "DW_DS_trailing_overpunch";
+  case DW_DS_leading_separate:           return "DW_DS_leading_separate";
+  case DW_DS_trailing_separate:          return "DW_DS_trailing_separate";
   }
-  llvm_unreachable("Unknown Dwarf Decimal Sign Attribute");
-  return "";
+  return nullptr;
 }
 
 /// EndianityString - Return the string for the specified endianity.
 ///
 const char *llvm::dwarf::EndianityString(unsigned Endian) {
   switch (Endian) {
-  case DW_END_default:                   return "END_default";
-  case DW_END_big:                       return "END_big";
-  case DW_END_little:                    return "END_little";
-  case DW_END_lo_user:                   return "END_lo_user";
-  case DW_END_hi_user:                   return "END_hi_user";
+  case DW_END_default:                   return "DW_END_default";
+  case DW_END_big:                       return "DW_END_big";
+  case DW_END_little:                    return "DW_END_little";
+  case DW_END_lo_user:                   return "DW_END_lo_user";
+  case DW_END_hi_user:                   return "DW_END_hi_user";
   }
-  llvm_unreachable("Unknown Dwarf Endianity");
-  return "";
+  return nullptr;
 }
 
 /// AccessibilityString - Return the string for the specified accessibility.
@@ -371,149 +537,148 @@ const char *llvm::dwarf::EndianityString(unsigned Endian) {
 const char *llvm::dwarf::AccessibilityString(unsigned Access) {
   switch (Access) {
   // Accessibility codes
-  case DW_ACCESS_public:                 return "ACCESS_public";
-  case DW_ACCESS_protected:              return "ACCESS_protected";
-  case DW_ACCESS_private:                return "ACCESS_private";
+  case DW_ACCESS_public:                 return "DW_ACCESS_public";
+  case DW_ACCESS_protected:              return "DW_ACCESS_protected";
+  case DW_ACCESS_private:                return "DW_ACCESS_private";
   }
-  llvm_unreachable("Unknown Dwarf Accessibility");
-  return "";
+  return nullptr;
 }
 
 /// VisibilityString - Return the string for the specified visibility.
 ///
 const char *llvm::dwarf::VisibilityString(unsigned Visibility) {
   switch (Visibility) {
-  case DW_VIS_local:                     return "VIS_local";
-  case DW_VIS_exported:                  return "VIS_exported";
-  case DW_VIS_qualified:                 return "VIS_qualified";
+  case DW_VIS_local:                     return "DW_VIS_local";
+  case DW_VIS_exported:                  return "DW_VIS_exported";
+  case DW_VIS_qualified:                 return "DW_VIS_qualified";
   }
-  llvm_unreachable("Unknown Dwarf Visibility");
-  return "";
+  return nullptr;
 }
 
 /// VirtualityString - Return the string for the specified virtuality.
 ///
 const char *llvm::dwarf::VirtualityString(unsigned Virtuality) {
   switch (Virtuality) {
-  case DW_VIRTUALITY_none:               return "VIRTUALITY_none";
-  case DW_VIRTUALITY_virtual:            return "VIRTUALITY_virtual";
-  case DW_VIRTUALITY_pure_virtual:       return "VIRTUALITY_pure_virtual";
+  case DW_VIRTUALITY_none:               return "DW_VIRTUALITY_none";
+  case DW_VIRTUALITY_virtual:            return "DW_VIRTUALITY_virtual";
+  case DW_VIRTUALITY_pure_virtual:       return "DW_VIRTUALITY_pure_virtual";
   }
-  llvm_unreachable("Unknown Dwarf Virtuality");
-  return "";
+  return nullptr;
 }
 
 /// LanguageString - Return the string for the specified language.
 ///
 const char *llvm::dwarf::LanguageString(unsigned Language) {
   switch (Language) {
-  case DW_LANG_C89:                      return "LANG_C89";
-  case DW_LANG_C:                        return "LANG_C";
-  case DW_LANG_Ada83:                    return "LANG_Ada83";
-  case DW_LANG_C_plus_plus:              return "LANG_C_plus_plus";
-  case DW_LANG_Cobol74:                  return "LANG_Cobol74";
-  case DW_LANG_Cobol85:                  return "LANG_Cobol85";
-  case DW_LANG_Fortran77:                return "LANG_Fortran77";
-  case DW_LANG_Fortran90:                return "LANG_Fortran90";
-  case DW_LANG_Pascal83:                 return "LANG_Pascal83";
-  case DW_LANG_Modula2:                  return "LANG_Modula2";
-  case DW_LANG_Java:                     return "LANG_Java";
-  case DW_LANG_C99:                      return "LANG_C99";
-  case DW_LANG_Ada95:                    return "LANG_Ada95";
-  case DW_LANG_Fortran95:                return "LANG_Fortran95";
-  case DW_LANG_PLI:                      return "LANG_PLI";
-  case DW_LANG_ObjC:                     return "LANG_ObjC";
-  case DW_LANG_ObjC_plus_plus:           return "LANG_ObjC_plus_plus";
-  case DW_LANG_UPC:                      return "LANG_UPC";
-  case DW_LANG_D:                        return "LANG_D";
-  case DW_LANG_lo_user:                  return "LANG_lo_user";
-  case DW_LANG_hi_user:                  return "LANG_hi_user";
+  case DW_LANG_C89:                      return "DW_LANG_C89";
+  case DW_LANG_C:                        return "DW_LANG_C";
+  case DW_LANG_Ada83:                    return "DW_LANG_Ada83";
+  case DW_LANG_C_plus_plus:              return "DW_LANG_C_plus_plus";
+  case DW_LANG_Cobol74:                  return "DW_LANG_Cobol74";
+  case DW_LANG_Cobol85:                  return "DW_LANG_Cobol85";
+  case DW_LANG_Fortran77:                return "DW_LANG_Fortran77";
+  case DW_LANG_Fortran90:                return "DW_LANG_Fortran90";
+  case DW_LANG_Pascal83:                 return "DW_LANG_Pascal83";
+  case DW_LANG_Modula2:                  return "DW_LANG_Modula2";
+  case DW_LANG_Java:                     return "DW_LANG_Java";
+  case DW_LANG_C99:                      return "DW_LANG_C99";
+  case DW_LANG_Ada95:                    return "DW_LANG_Ada95";
+  case DW_LANG_Fortran95:                return "DW_LANG_Fortran95";
+  case DW_LANG_PLI:                      return "DW_LANG_PLI";
+  case DW_LANG_ObjC:                     return "DW_LANG_ObjC";
+  case DW_LANG_ObjC_plus_plus:           return "DW_LANG_ObjC_plus_plus";
+  case DW_LANG_UPC:                      return "DW_LANG_UPC";
+  case DW_LANG_D:                        return "DW_LANG_D";
+  case DW_LANG_Python:                   return "DW_LANG_Python";
+  case DW_LANG_OpenCL:                   return "DW_LANG_OpenCL";
+  case DW_LANG_Go:                       return "DW_LANG_Go";
+  case DW_LANG_Modula3:                  return "DW_LANG_Modula3";
+  case DW_LANG_Haskell:                  return "DW_LANG_Haskell";
+  case DW_LANG_C_plus_plus_03:           return "DW_LANG_C_plus_plus_03";
+  case DW_LANG_C_plus_plus_11:           return "DW_LANG_C_plus_plus_11";
+  case DW_LANG_OCaml:                    return "DW_LANG_OCaml";
+  case DW_LANG_lo_user:                  return "DW_LANG_lo_user";
+  case DW_LANG_Mips_Assembler:           return "DW_LANG_Mips_Assembler";
+  case DW_LANG_hi_user:                  return "DW_LANG_hi_user";
   }
-  llvm_unreachable("Unknown Dwarf Language");
-  return "";
+  return nullptr;
 }
 
 /// CaseString - Return the string for the specified identifier case.
 ///
 const char *llvm::dwarf::CaseString(unsigned Case) {
   switch (Case) {
-  case DW_ID_case_sensitive:             return "ID_case_sensitive";
-  case DW_ID_up_case:                    return "ID_up_case";
-  case DW_ID_down_case:                  return "ID_down_case";
-  case DW_ID_case_insensitive:           return "ID_case_insensitive";
+  case DW_ID_case_sensitive:             return "DW_ID_case_sensitive";
+  case DW_ID_up_case:                    return "DW_ID_up_case";
+  case DW_ID_down_case:                  return "DW_ID_down_case";
+  case DW_ID_case_insensitive:           return "DW_ID_case_insensitive";
   }
-  llvm_unreachable("Unknown Dwarf Identifier Case");
-  return "";
+  return nullptr;
 }
 
 /// ConventionString - Return the string for the specified calling convention.
 ///
 const char *llvm::dwarf::ConventionString(unsigned Convention) {
    switch (Convention) {
-   case DW_CC_normal:                     return "CC_normal";
-   case DW_CC_program:                    return "CC_program";
-   case DW_CC_nocall:                     return "CC_nocall";
-   case DW_CC_lo_user:                    return "CC_lo_user";
-   case DW_CC_hi_user:                    return "CC_hi_user";
+   case DW_CC_normal:                     return "DW_CC_normal";
+   case DW_CC_program:                    return "DW_CC_program";
+   case DW_CC_nocall:                     return "DW_CC_nocall";
+   case DW_CC_lo_user:                    return "DW_CC_lo_user";
+   case DW_CC_hi_user:                    return "DW_CC_hi_user";
   }
-  llvm_unreachable("Unknown Dwarf Calling Convention");
-  return "";
+  return nullptr;
 }
 
 /// InlineCodeString - Return the string for the specified inline code.
 ///
 const char *llvm::dwarf::InlineCodeString(unsigned Code) {
   switch (Code) {
-  case DW_INL_not_inlined:               return "INL_not_inlined";
-  case DW_INL_inlined:                   return "INL_inlined";
-  case DW_INL_declared_not_inlined:      return "INL_declared_not_inlined";
-  case DW_INL_declared_inlined:          return "INL_declared_inlined";
+  case DW_INL_not_inlined:               return "DW_INL_not_inlined";
+  case DW_INL_inlined:                   return "DW_INL_inlined";
+  case DW_INL_declared_not_inlined:      return "DW_INL_declared_not_inlined";
+  case DW_INL_declared_inlined:          return "DW_INL_declared_inlined";
   }
-  llvm_unreachable("Unknown Dwarf Inline Code");
-  return "";
+  return nullptr;
 }
 
 /// ArrayOrderString - Return the string for the specified array order.
 ///
 const char *llvm::dwarf::ArrayOrderString(unsigned Order) {
   switch (Order) {
-  case DW_ORD_row_major:                 return "ORD_row_major";
-  case DW_ORD_col_major:                 return "ORD_col_major";
+  case DW_ORD_row_major:                 return "DW_ORD_row_major";
+  case DW_ORD_col_major:                 return "DW_ORD_col_major";
   }
-  llvm_unreachable("Unknown Dwarf Array Order");
-  return "";
+  return nullptr;
 }
 
 /// DiscriminantString - Return the string for the specified discriminant
 /// descriptor.
 const char *llvm::dwarf::DiscriminantString(unsigned Discriminant) {
   switch (Discriminant) {
-  case DW_DSC_label:                     return "DSC_label";
-  case DW_DSC_range:                     return "DSC_range";
+  case DW_DSC_label:                     return "DW_DSC_label";
+  case DW_DSC_range:                     return "DW_DSC_range";
   }
-  llvm_unreachable("Unknown Dwarf Discriminant Descriptor");
-  return "";
+  return nullptr;
 }
 
 /// LNStandardString - Return the string for the specified line number standard.
 ///
 const char *llvm::dwarf::LNStandardString(unsigned Standard) {
   switch (Standard) {
-  case DW_LNS_copy:                      return "LNS_copy";
-  case DW_LNS_advance_pc:                return "LNS_advance_pc";
-  case DW_LNS_advance_line:              return "LNS_advance_line";
-  case DW_LNS_set_file:                  return "LNS_set_file";
-  case DW_LNS_set_column:                return "LNS_set_column";
-  case DW_LNS_negate_stmt:               return "LNS_negate_stmt";
-  case DW_LNS_set_basic_block:           return "LNS_set_basic_block";
-  case DW_LNS_const_add_pc:              return "LNS_const_add_pc";
-  case DW_LNS_fixed_advance_pc:          return "LNS_fixed_advance_pc";
-  case DW_LNS_set_prologue_end:          return "LNS_set_prologue_end";
-  case DW_LNS_set_epilogue_begin:        return "LNS_set_epilogue_begin";
-  case DW_LNS_set_isa:                   return "LNS_set_isa";
+  case DW_LNS_copy:                      return "DW_LNS_copy";
+  case DW_LNS_advance_pc:                return "DW_LNS_advance_pc";
+  case DW_LNS_advance_line:              return "DW_LNS_advance_line";
+  case DW_LNS_set_file:                  return "DW_LNS_set_file";
+  case DW_LNS_set_column:                return "DW_LNS_set_column";
+  case DW_LNS_negate_stmt:               return "DW_LNS_negate_stmt";
+  case DW_LNS_set_basic_block:           return "DW_LNS_set_basic_block";
+  case DW_LNS_const_add_pc:              return "DW_LNS_const_add_pc";
+  case DW_LNS_fixed_advance_pc:          return "DW_LNS_fixed_advance_pc";
+  case DW_LNS_set_prologue_end:          return "DW_LNS_set_prologue_end";
+  case DW_LNS_set_epilogue_begin:        return "DW_LNS_set_epilogue_begin";
+  case DW_LNS_set_isa:                   return "DW_LNS_set_isa";
   }
-  llvm_unreachable("Unknown Dwarf Line Number Standard");
-  return "";
+  return nullptr;
 }
 
 /// LNExtendedString - Return the string for the specified line number extended
@@ -521,14 +686,14 @@ const char *llvm::dwarf::LNStandardString(unsigned Standard) {
 const char *llvm::dwarf::LNExtendedString(unsigned Encoding) {
   switch (Encoding) {
   // Line Number Extended Opcode Encodings
-  case DW_LNE_end_sequence:              return "LNE_end_sequence";
-  case DW_LNE_set_address:               return "LNE_set_address";
-  case DW_LNE_define_file:               return "LNE_define_file";
-  case DW_LNE_lo_user:                   return "LNE_lo_user";
-  case DW_LNE_hi_user:                   return "LNE_hi_user";
+  case DW_LNE_end_sequence:              return "DW_LNE_end_sequence";
+  case DW_LNE_set_address:               return "DW_LNE_set_address";
+  case DW_LNE_define_file:               return "DW_LNE_define_file";
+  case DW_LNE_set_discriminator:         return "DW_LNE_set_discriminator";
+  case DW_LNE_lo_user:                   return "DW_LNE_lo_user";
+  case DW_LNE_hi_user:                   return "DW_LNE_hi_user";
   }
-  llvm_unreachable("Unknown Dwarf Line Number Extended Opcode Encoding");
-  return "";
+  return nullptr;
 }
 
 /// MacinfoString - Return the string for the specified macinfo type encodings.
@@ -536,48 +701,129 @@ const char *llvm::dwarf::LNExtendedString(unsigned Encoding) {
 const char *llvm::dwarf::MacinfoString(unsigned Encoding) {
   switch (Encoding) {
   // Macinfo Type Encodings
-  case DW_MACINFO_define:                return "MACINFO_define";
-  case DW_MACINFO_undef:                 return "MACINFO_undef";
-  case DW_MACINFO_start_file:            return "MACINFO_start_file";
-  case DW_MACINFO_end_file:              return "MACINFO_end_file";
-  case DW_MACINFO_vendor_ext:            return "MACINFO_vendor_ext";
+  case DW_MACINFO_define:                return "DW_MACINFO_define";
+  case DW_MACINFO_undef:                 return "DW_MACINFO_undef";
+  case DW_MACINFO_start_file:            return "DW_MACINFO_start_file";
+  case DW_MACINFO_end_file:              return "DW_MACINFO_end_file";
+  case DW_MACINFO_vendor_ext:            return "DW_MACINFO_vendor_ext";
   }
-  llvm_unreachable("Unknown Dwarf Macinfo Type Encodings");
-  return "";
+  return nullptr;
 }
 
 /// CallFrameString - Return the string for the specified call frame instruction
 /// encodings.
 const char *llvm::dwarf::CallFrameString(unsigned Encoding) {
   switch (Encoding) {
-  case DW_CFA_advance_loc:               return "CFA_advance_loc";
-  case DW_CFA_offset:                    return "CFA_offset";
-  case DW_CFA_restore:                   return "CFA_restore";
-  case DW_CFA_set_loc:                   return "CFA_set_loc";
-  case DW_CFA_advance_loc1:              return "CFA_advance_loc1";
-  case DW_CFA_advance_loc2:              return "CFA_advance_loc2";
-  case DW_CFA_advance_loc4:              return "CFA_advance_loc4";
-  case DW_CFA_offset_extended:           return "CFA_offset_extended";
-  case DW_CFA_restore_extended:          return "CFA_restore_extended";
-  case DW_CFA_undefined:                 return "CFA_undefined";
-  case DW_CFA_same_value:                return "CFA_same_value";
-  case DW_CFA_register:                  return "CFA_register";
-  case DW_CFA_remember_state:            return "CFA_remember_state";
-  case DW_CFA_restore_state:             return "CFA_restore_state";
-  case DW_CFA_def_cfa:                   return "CFA_def_cfa";
-  case DW_CFA_def_cfa_register:          return "CFA_def_cfa_register";
-  case DW_CFA_def_cfa_offset:            return "CFA_def_cfa_offset";
-  case DW_CFA_def_cfa_expression:        return "CFA_def_cfa_expression";
-  case DW_CFA_expression:                return "CFA_expression";
-  case DW_CFA_offset_extended_sf:        return "CFA_offset_extended_sf";
-  case DW_CFA_def_cfa_sf:                return "CFA_def_cfa_sf";
-  case DW_CFA_def_cfa_offset_sf:         return "CFA_def_cfa_offset_sf";
-  case DW_CFA_val_offset:                return "CFA_val_offset";
-  case DW_CFA_val_offset_sf:             return "CFA_val_offset_sf";
-  case DW_CFA_val_expression:            return "CFA_val_expression";
-  case DW_CFA_lo_user:                   return "CFA_lo_user";
-  case DW_CFA_hi_user:                   return "CFA_hi_user";
+  case DW_CFA_nop:                       return "DW_CFA_nop";
+  case DW_CFA_advance_loc:               return "DW_CFA_advance_loc";
+  case DW_CFA_offset:                    return "DW_CFA_offset";
+  case DW_CFA_restore:                   return "DW_CFA_restore";
+  case DW_CFA_set_loc:                   return "DW_CFA_set_loc";
+  case DW_CFA_advance_loc1:              return "DW_CFA_advance_loc1";
+  case DW_CFA_advance_loc2:              return "DW_CFA_advance_loc2";
+  case DW_CFA_advance_loc4:              return "DW_CFA_advance_loc4";
+  case DW_CFA_offset_extended:           return "DW_CFA_offset_extended";
+  case DW_CFA_restore_extended:          return "DW_CFA_restore_extended";
+  case DW_CFA_undefined:                 return "DW_CFA_undefined";
+  case DW_CFA_same_value:                return "DW_CFA_same_value";
+  case DW_CFA_register:                  return "DW_CFA_register";
+  case DW_CFA_remember_state:            return "DW_CFA_remember_state";
+  case DW_CFA_restore_state:             return "DW_CFA_restore_state";
+  case DW_CFA_def_cfa:                   return "DW_CFA_def_cfa";
+  case DW_CFA_def_cfa_register:          return "DW_CFA_def_cfa_register";
+  case DW_CFA_def_cfa_offset:            return "DW_CFA_def_cfa_offset";
+  case DW_CFA_def_cfa_expression:        return "DW_CFA_def_cfa_expression";
+  case DW_CFA_expression:                return "DW_CFA_expression";
+  case DW_CFA_offset_extended_sf:        return "DW_CFA_offset_extended_sf";
+  case DW_CFA_def_cfa_sf:                return "DW_CFA_def_cfa_sf";
+  case DW_CFA_def_cfa_offset_sf:         return "DW_CFA_def_cfa_offset_sf";
+  case DW_CFA_val_offset:                return "DW_CFA_val_offset";
+  case DW_CFA_val_offset_sf:             return "DW_CFA_val_offset_sf";
+  case DW_CFA_val_expression:            return "DW_CFA_val_expression";
+  case DW_CFA_MIPS_advance_loc8:         return "DW_CFA_MIPS_advance_loc8";
+  case DW_CFA_GNU_window_save:           return "DW_CFA_GNU_window_save";
+  case DW_CFA_GNU_args_size:             return "DW_CFA_GNU_args_size";
+  case DW_CFA_lo_user:                   return "DW_CFA_lo_user";
+  case DW_CFA_hi_user:                   return "DW_CFA_hi_user";
+  }
+  return nullptr;
+}
+
+const char *llvm::dwarf::AtomTypeString(unsigned AT) {
+  switch (AT) {
+  case dwarf::DW_ATOM_null:
+    return "DW_ATOM_null";
+  case dwarf::DW_ATOM_die_offset:
+    return "DW_ATOM_die_offset";
+  case DW_ATOM_cu_offset:
+    return "DW_ATOM_cu_offset";
+  case DW_ATOM_die_tag:
+    return "DW_ATOM_die_tag";
+  case DW_ATOM_type_flags:
+    return "DW_ATOM_type_flags";
+  }
+  return nullptr;
+}
+
+const char *llvm::dwarf::GDBIndexEntryKindString(GDBIndexEntryKind Kind) {
+  switch (Kind) {
+  case GIEK_NONE:
+    return "NONE";
+  case GIEK_TYPE:
+    return "TYPE";
+  case GIEK_VARIABLE:
+    return "VARIABLE";
+  case GIEK_FUNCTION:
+    return "FUNCTION";
+  case GIEK_OTHER:
+    return "OTHER";
+  case GIEK_UNUSED5:
+    return "UNUSED5";
+  case GIEK_UNUSED6:
+    return "UNUSED6";
+  case GIEK_UNUSED7:
+    return "UNUSED7";
+  }
+  llvm_unreachable("Unknown GDBIndexEntryKind value");
+}
+
+const char *llvm::dwarf::GDBIndexEntryLinkageString(GDBIndexEntryLinkage Linkage) {
+  switch (Linkage) {
+  case GIEL_EXTERNAL:
+    return "EXTERNAL";
+  case GIEL_STATIC:
+    return "STATIC";
   }
-  llvm_unreachable("Unknown Dwarf Call Frame Instruction Encodings");
-  return "";
+  llvm_unreachable("Unknown GDBIndexEntryLinkage value");
+}
+
+const char *llvm::dwarf::AttributeValueString(uint16_t Attr, unsigned Val) {
+  switch (Attr) {
+  case DW_AT_accessibility:
+    return AccessibilityString(Val);
+  case DW_AT_virtuality:
+    return VirtualityString(Val);
+  case DW_AT_language:
+    return LanguageString(Val);
+  case DW_AT_encoding:
+    return AttributeEncodingString(Val);
+  case DW_AT_decimal_sign:
+    return DecimalSignString(Val);
+  case DW_AT_endianity:
+    return EndianityString(Val);
+  case DW_AT_visibility:
+    return VisibilityString(Val);
+  case DW_AT_identifier_case:
+    return CaseString(Val);
+  case DW_AT_calling_convention:
+    return ConventionString(Val);
+  case DW_AT_inline:
+    return InlineCodeString(Val);
+  case DW_AT_ordering:
+    return ArrayOrderString(Val);
+  case DW_AT_discr_value:
+    return DiscriminantString(Val);
+  }
+
+  return nullptr;
 }