test/tools/dsymutil/X86/odr-member-functions.cpp

   1 /* Compile with:
   2    for FILE in `seq 3`; do
   3      clang -g -c  odr-member-functions.cpp -DFILE$FILE -o odr-member-functions/$FILE.o
   4    done
   5  */
   6
   7 // RUN: dsymutil -f -oso-prepend-path=%p/../Inputs/odr-member-functions -y %p/dummy-debug-map.map -o - | llvm-dwarfdump -debug-info - | FileCheck %s
   8
   9 struct S {
  10   __attribute__((always_inline)) void foo() { bar(); }
  11   __attribute__((always_inline)) void foo(int i) { if (i) bar(); }
  12   void bar();
  13
  14   template<typename T> void baz(T t) {}
  15 };
  16
  17 #ifdef FILE1
  18 void foo() {
  19   S s;
  20 }
  21
  22 // CHECK: TAG_compile_unit
  23 // CHECK-NOT: {{DW_TAG|NULL}}
  24 // CHECK: AT_name{{.*}}"odr-member-functions.cpp"
  25
  26 // CHECK: 0x[[S:[0-9a-f]*]]:{{.*}}DW_TAG_structure_type
  27 // CHECK-NOT: {{DW_TAG|NULL}}
  28 // CHECK: DW_AT_name{{.*}}"S"
  29 // CHECK-NOT: NULL
  30 // CHECK: 0x[[FOO:[0-9a-f]*]]:{{.*}}DW_TAG_subprogram
  31 // CHECK-NEXT: DW_AT_MIPS_linkage_name{{.*}}"_ZN1S3fooEv"
  32 // CHECK: NULL
  33 // CHECK: 0x[[FOOI:[0-9a-f]*]]:{{.*}}DW_TAG_subprogram
  34 // CHECK-NEXT: DW_AT_MIPS_linkage_name{{.*}}"_ZN1S3fooEi"
  35
  36 #elif defined(FILE2)
  37 void foo() {
  38   S s;
  39   // Check that the overloaded member functions are resolved correctly
  40   s.foo();
  41   s.foo(1);
  42 }
  43
  44 // CHECK: TAG_compile_unit
  45 // CHECK-NOT: DW_TAG
  46 // CHECK: AT_name{{.*}}"odr-member-functions.cpp"
  47
  48 // Normal member functions should be desribed by the type in the first
  49 // CU, thus we should be able to reuse its definition and avoid
  50 // reemiting it.
  51 // CHECK-NOT: DW_TAG_structure_type
  52
  53 // CHECK: 0x[[FOO_SUB:[0-9a-f]*]]:{{.*}}DW_TAG_subprogram
  54 // CHECK-NEXT: DW_AT_specification{{.*}}[[FOO]]
  55 // CHECK-NOT: DW_TAG_structure_type
  56 // CHECK: 0x[[FOOI_SUB:[0-9a-f]*]]:{{.*}}DW_TAG_subprogram
  57 // CHECK-NEXT: DW_AT_specification{{.*}}[[FOOI]]
  58 // CHECK-NOT: DW_TAG_structure_type
  59
  60 // CHECK: DW_TAG_variable
  61 // CHECK-NOT: DW_TAG
  62 // CHECK: DW_AT_name {{.*}}"s"
  63 // CHECK-NOT: DW_TAG
  64 // CHECK: DW_AT_type {{.*}}[[S]]
  65 // CHECK: DW_TAG_inlined_subroutine
  66 // CHECK-NEXT: DW_AT_abstract_origin{{.*}}[[FOO_SUB]]
  67 // CHECK-NOT: DW_TAG
  68 // CHECK: DW_AT_call_line{{.*}}40
  69 // CHECK: DW_TAG_inlined_subroutine
  70 // CHECK-NEXT: DW_AT_abstract_origin{{.*}}[[FOOI_SUB]]
  71 // CHECK-NOT: DW_TAG
  72 // CHECK: DW_AT_call_line{{.*}}41
  73
  74 #elif defined(FILE3)
  75 void foo() {
  76   S s;
  77   s.baz<int>(42);
  78 }
  79
  80 // CHECK: TAG_compile_unit
  81 // CHECK-NOT: DW_TAG
  82 // CHECK: AT_name{{.*}}"odr-member-functions.cpp"
  83
  84 // Template or other implicit members will be included in the type
  85 // only if they are generated. Thus actually creating a new type.
  86 // CHECK: DW_TAG_structure_type
  87
  88 // Skip 'normal' member functions
  89 // CHECK: DW_TAG_subprogram
  90 // CHECK: DW_TAG_subprogram
  91 // CHECK: DW_TAG_subprogram
  92
  93 // This is the 'baz' member
  94 // CHECK: 0x[[BAZ:[0-9a-f]*]]: DW_TAG_subprogram
  95 // CHECK-NOT: DW_TAG
  96 // CHECK: DW_AT_MIPS_linkage_name {{.*}}"_ZN1S3bazIiEEvT_"
  97 // CHECK-NOT: DW_TAG
  98 // CHECK: DW_AT_name {{.*}}"baz<int>"
  99
 100 // Skip foo3
 101 // CHECK: DW_TAG_subprogram
 102
 103 // baz instanciation:
 104 // CHECK: DW_TAG_subprogram
 105 // CHECK-NOT: DW_TAG
 106 // CHECK: DW_AT_specification {{.*}}[[BAZ]] "_ZN1S3bazIiEEvT_"
 107 #else
 108 #error "You must define which file you generate"
 109 #endif