# RUN: dsymutil --linker=parallel -f -o - -oso-prepend-path=%p/../ -y %s | llvm-dwarfdump --verify - | FileCheck -check-prefixes=VERIFY %s # RUN: dsymutil --linker=parallel -f -o - -oso-prepend-path=%p/../ -y %s | llvm-dwarfdump -a - | FileCheck %s # This test checks that types from several object files are # uniqued(moved into the artificial compile unit for types). # It also checks that information between different debug # tables is consistent. # # To recreate a test compile following example: # # main.cpp: # # include # # void PrintSize ( const std::string& String ); # void PrintNewString ( const std::string& String ); # void PrintNewString2 ( const char* String ); # # int main ( void ) { # # PrintSize("hello"); # PrintNewString("hello"); # PrintNewString2("hello"); # printf("\n"); # # return 0; # } # # foo1.cpp: # # #include # # void PrintSize ( const std::string& String ) { # printf("\n String size %lu", String.size() ); # }; # # foo2.cpp: # # #include # # void PrintNewString ( const std::string& String ) { # std::string NewString(String); # NewString += "++"; # printf("\n String %s", NewString.c_str()); #}; # # foo3.cpp: # #include # # void PrintNewString2 ( const char* String ) { # std::string NewString(String); # NewString += "++"; # printf("\n String2 %s", NewString.c_str()); # }; # # with clang++ -O -fno-inline -g -std=c++11 --- triple: 'x86_64-apple-darwin' objects: - filename: 'Inputs/String/foo1.o' timestamp: 1638904719 symbols: - { sym: __ZNKSt3__122__compressed_pair_elemINS_12basic_stringIcNS_11char_traitsIcEENS_9allocatorIcEEE5__repELi0ELb0EE5__getEv, objAddr: 0x00000000000000A0, binAddr: 0x0000000100000B10, size: 0x00000009 } - { sym: __ZNKSt3__117__compressed_pairINS_12basic_stringIcNS_11char_traitsIcEENS_9allocatorIcEEE5__repES5_E5firstEv, objAddr: 0x0000000000000090, binAddr: 0x0000000100000B00, size: 0x00000010 } - { sym: __Z9PrintSizeRKNSt3__112basic_stringIcNS_11char_traitsIcEENS_9allocatorIcEEEE, objAddr: 0x0000000000000000, binAddr: 0x0000000100000A70, size: 0x00000020 } - { sym: __ZNKSt3__112basic_stringIcNS_11char_traitsIcEENS_9allocatorIcEEE15__get_long_sizeEv, objAddr: 0x0000000000000060, binAddr: 0x0000000100000AD0, size: 0x00000010 } - { sym: __ZNKSt3__112basic_stringIcNS_11char_traitsIcEENS_9allocatorIcEEE4sizeEv, objAddr: 0x0000000000000020, binAddr: 0x0000000100000A90, size: 0x00000030 } - { sym: __ZNKSt3__112basic_stringIcNS_11char_traitsIcEENS_9allocatorIcEEE16__get_short_sizeEv, objAddr: 0x0000000000000070, binAddr: 0x0000000100000AE0, size: 0x00000020 } - { sym: __ZNKSt3__112basic_stringIcNS_11char_traitsIcEENS_9allocatorIcEEE9__is_longEv, objAddr: 0x0000000000000050, binAddr: 0x0000000100000AC0, size: 0x00000010 } - filename: 'Inputs/String/foo2.o' timestamp: 1638904723 symbols: - { sym: __ZNSt3__112__to_addressIKcEEPT_S3_, objAddr: 0x00000000000000E0, binAddr: 0x0000000100000BD0, size: 0x00000010 } - { sym: GCC_except_table0, objAddr: 0x000000000000016C, binAddr: 0x0000000100000F24, size: 0x00000000 } - { sym: __ZNKSt3__112basic_stringIcNS_11char_traitsIcEENS_9allocatorIcEEE18__get_long_pointerEv, objAddr: 0x0000000000000120, binAddr: 0x0000000100000C10, size: 0x00000010 } - { sym: __ZNKSt3__112basic_stringIcNS_11char_traitsIcEENS_9allocatorIcEEE19__get_short_pointerEv, objAddr: 0x0000000000000130, binAddr: 0x0000000100000C20, size: 0x00000020 } - { sym: __ZNSt3__114pointer_traitsIPKcE10pointer_toERS1_, objAddr: 0x0000000000000150, binAddr: 0x0000000100000C40, size: 0x00000010 } - { sym: __ZNSt3__112basic_stringIcNS_11char_traitsIcEENS_9allocatorIcEEEpLEPKc, objAddr: 0x0000000000000070, binAddr: 0x0000000100000B90, size: 0x00000010 } - { sym: __ZNKSt3__112basic_stringIcNS_11char_traitsIcEENS_9allocatorIcEEE4dataEv, objAddr: 0x00000000000000C0, binAddr: 0x0000000100000BB0, size: 0x00000020 } - { sym: __Z14PrintNewStringRKNSt3__112basic_stringIcNS_11char_traitsIcEENS_9allocatorIcEEEE, objAddr: 0x0000000000000000, binAddr: 0x0000000100000B20, size: 0x00000070 } - { sym: __ZNKSt3__112basic_stringIcNS_11char_traitsIcEENS_9allocatorIcEEE5c_strEv, objAddr: 0x0000000000000080, binAddr: 0x0000000100000BA1, size: 0x00000010 } - { sym: __ZNSt3__19addressofIKcEEPT_RS2_, objAddr: 0x0000000000000160, binAddr: 0x0000000100000C50, size: 0x00000009 } - { sym: __ZNKSt3__112basic_stringIcNS_11char_traitsIcEENS_9allocatorIcEEE13__get_pointerEv, objAddr: 0x00000000000000F0, binAddr: 0x0000000100000BE0, size: 0x00000030 } - filename: 'Inputs/String/foo3.o' timestamp: 1638904727 symbols: - { sym: __ZNSt3__117__compressed_pairINS_12basic_stringIcNS_11char_traitsIcEENS_9allocatorIcEEE5__repES5_EC2INS_18__default_init_tagESA_EEOT_OT0_, objAddr: 0x0000000000000130, binAddr: 0x0000000100000D40, size: 0x00000040 } - { sym: __ZNSt3__117__compressed_pairINS_12basic_stringIcNS_11char_traitsIcEENS_9allocatorIcEEE5__repES5_EC1INS_18__default_init_tagESA_EEOT_OT0_, objAddr: 0x0000000000000110, binAddr: 0x0000000100000D20, size: 0x00000010 } - { sym: __ZNSt3__111char_traitsIcE6lengthEPKc, objAddr: 0x0000000000000120, binAddr: 0x0000000100000D50, size: 0x00000010 } - { sym: __ZNSt3__116__non_trivial_ifILb1ENS_9allocatorIcEEEC2Ev, objAddr: 0x00000000000001B0, binAddr: 0x0000000100000DC0, size: 0x00000010 } - { sym: __ZNSt3__17forwardINS_18__default_init_tagEEEOT_RNS_16remove_referenceIS2_E4typeE, objAddr: 0x0000000000000170, binAddr: 0x0000000100000D80, size: 0x00000010 } - { sym: __ZNSt3__122__compressed_pair_elemINS_12basic_stringIcNS_11char_traitsIcEENS_9allocatorIcEEE5__repELi0ELb0EEC2ENS_18__default_init_tagE, objAddr: 0x0000000000000180, binAddr: 0x0000000100000D90, size: 0x00000010 } - { sym: __ZNSt3__122__compressed_pair_elemINS_9allocatorIcEELi1ELb1EEC2ENS_18__default_init_tagE, objAddr: 0x0000000000000190, binAddr: 0x0000000100000DA0, size: 0x00000010 } - { sym: __ZNSt3__19allocatorIcEC2Ev, objAddr: 0x00000000000001A0, binAddr: 0x0000000100000DB0, size: 0x00000010 } - { sym: __Z15PrintNewString2PKc, objAddr: 0x0000000000000000, binAddr: 0x0000000100000C60, size: 0x00000070 } - { sym: GCC_except_table0, objAddr: 0x000000000000026C, binAddr: 0x0000000100000F34, size: 0x00000000 } - { sym: __ZNSt3__112basic_stringIcNS_11char_traitsIcEENS_9allocatorIcEEEC1IDnEEPKc, objAddr: 0x0000000000000070, binAddr: 0x0000000100000CD0, size: 0x00000010 } - { sym: __ZNSt3__112basic_stringIcNS_11char_traitsIcEENS_9allocatorIcEEEC2IDnEEPKc, objAddr: 0x00000000000000D0, binAddr: 0x0000000100000CE0, size: 0x00000040 } - filename: 'Inputs/String/main.o' timestamp: 1638904734 symbols: - { sym: _main, objAddr: 0x0000000000000000, binAddr: 0x0000000100000DD0, size: 0x00000090 } - { sym: GCC_except_table0, objAddr: 0x0000000000000188, binAddr: 0x0000000100000F44, size: 0x00000000 } ... VERIFY: Verifying .debug_abbrev... VERIFY: Verifying .debug_info Unit Header Chain... VERIFY: Verifying .debug_types Unit Header Chain... VERIFY: Verifying .apple_names... VERIFY: Verifying .apple_types... VERIFY: Verifying .apple_namespaces... VERIFY: Verifying .apple_objc... VERIFY: No errors. CHECK: .debug_info contents: CHECK: Compile Unit: CHECK: DW_TAG_compile_unit CHECK: DW_AT_name{{.*}}"__artificial_type_unit" CHECK:DW_TAG_base_type CHECK: 0x[[BASE_INT:[0-9a-f]*]]: DW_TAG_base_type{{.*[[:space:]].*}}DW_AT_name{{.*}}"int" CHECK:DW_TAG_class_type CHECK: 0x[[BASIC_STRING:[0-9a-f]*]]: DW_TAG_class_type{{.*[[:space:]].*}}DW_AT_calling_convention{{.*}}{{.*[[:space:]].*}}DW_AT_name{{.*}}"basic_string, std::__1::allocator >" CHECK:DW_TAG_typedef CHECK: 0x[[STRING:[0-9a-f]*]]: DW_TAG_typedef{{.*[[:space:]].*}}DW_AT_type{{.*}}0x[[BASIC_STRING]] "std::__1::basic_string, std::__1::allocator >"){{.*[[:space:]].*}}DW_AT_name{{.*}}"string" CHECK:DW_TAG_reference_type CHECK: 0x[[CONST_STR_REF:[0-9a-f]*]]: DW_TAG_reference_type{{.*[[:space:]].*}}DW_AT_type{{.*}}0x[[CONST_STRING:[0-9a-f]*]] "const string" CHECK:DW_TAG_const_type CHECK: 0x[[CONST_STRING]]: DW_TAG_const_type{{.*[[:space:]].*}}DW_AT_type{{.*}}0x[[STRING]] "string" CHECK: Compile Unit: CHECK: DW_TAG_compile_unit CHECK: DW_AT_name{{.*}}"foo1.cpp" CHECK: DW_TAG_subprogram CHECK: DW_AT_low_pc CHECK: DW_AT_high_pc CHECK: DW_AT_name{{.*}}"PrintSize" CHECK: DW_TAG_formal_parameter CHECK: DW_AT_name{{.*}}"String" CHECK: DW_AT_type{{.*}}0x00000000[[CONST_STR_REF]] "const string &" CHECK: Compile Unit: CHECK: DW_TAG_compile_unit CHECK: DW_AT_name{{.*}}"foo2.cpp" CHECK: DW_TAG_subprogram CHECK: DW_AT_low_pc CHECK: DW_AT_high_pc CHECK: DW_AT_name{{.*}}"PrintNewString" CHECK: DW_TAG_formal_parameter CHECK: DW_AT_name{{.*}}"String" CHECK: Compile Unit: CHECK: DW_TAG_compile_unit CHECK: DW_AT_name{{.*}}"foo3.cpp" CHECK: DW_TAG_subprogram CHECK: DW_AT_low_pc CHECK: DW_AT_high_pc CHECK: DW_AT_name{{.*}}"PrintNewString2" CHECK: DW_TAG_formal_parameter CHECK: DW_AT_name{{.*}}"String" CHECK: Compile Unit: CHECK: DW_TAG_compile_unit CHECK: DW_AT_name{{.*}}"main.cpp" CHECK: DW_TAG_subprogram CHECK: DW_AT_low_pc CHECK: DW_AT_high_pc CHECK: DW_AT_name{{.*}}"main" CHECK: DW_AT_type{{.*}}0x00000000[[BASE_INT]] "int"