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RUN: llvm-dwarfdump %p/Inputs/dwarfdump-objc.x86_64.o | FileCheck %s
RUN: llvm-dwarfdump -verify %p/Inputs/dwarfdump-objc.x86_64.o | FileCheck %s --check-prefix=VERIFY

Gather some DIE indexes to verify the accelerator table contents.
CHECK: .debug_info contents
CHECK: [[TESTINTERFACE:0x[0-9a-f]*]]:{{.*}}DW_TAG_structure_type
CHECK-NOT: DW_TAG
CHECK:     DW_AT_name{{.*}}"TestInterface"
CHECK: [[READONLY:0x[0-9a-f]*]]:{{.*}}DW_TAG_subprogram
CHECK-NOT: DW_TAG
CHECK:     DW_AT_name{{.*}}"-[TestInterface ReadOnly]"
CHECK: [[ASSIGN:0x[0-9a-f]*]]:{{.*}}DW_TAG_subprogram
CHECK-NOT: DW_TAG
CHECK:     DW_AT_name{{.*}}"-[TestInterface Assign]"
CHECK: [[SETASSIGN:0x[0-9a-f]*]]:{{.*}}DW_TAG_subprogram
CHECK-NOT: DW_TAG
CHECK:     DW_AT_name{{.*}}"-[TestInterface setAssign:]"


Check that the section header is printed correclty.
CHECK: .apple_names contents:
CHECK: Magic = 0x48415348
CHECK: Version = 0x0001
CHECK: Hash function = 0x00000000
CHECK: Bucket count = 21
CHECK: Hashes count = 42
CHECK: HeaderData length = 12
CHECK: DIE offset base = 0
CHECK: Number of atoms = 1
CHECK: Atom[0]  Type: DW_ATOM_die_offset Form: DW_FORM_data4

Check that the accelerators point to the right DIEs.
CHECK:     Name:{{.*}}"-[TestInterface ReadOnly]"
CHECK-NOT: Name
CHECK:     {Atom[0]: [[READONLY]]}

Check that empty buckets are handled correctly.
CHECK: Bucket[3]
CHECK:   EMPTY
CHECK: Bucket[4]

Check that the accelerators point to the right DIEs.
CHECK:     Name:{{.*}}"-[TestInterface Assign]"
CHECK-NOT: Name
CHECK:     {Atom[0]: [[ASSIGN]]}
CHECK:     Name:{{.*}}"-[TestInterface setAssign:]"
CHECK-NOT: Name
CHECK:     {Atom[0]: [[SETASSIGN]]}

Check that types are referenced correctly.
CHECK: .apple_types contents:
CHECK:     Name{{.*}}"TestInterface"
CHECK-NOT: Name
CHECK:     {Atom[0]: [[TESTINTERFACE]]}

Check that an empty accelerator section is handled correctly.
CHECK: .apple_namespaces contents:
CHECK-NOT: Magic

Check ObjC specific accelerators.
CHECK: .apple_objc contents:
CHECK:     Name{{.*}}"TestInterface"
CHECK-NOT: Name
CHECK:     {Atom[0]: [[READONLY]]}
CHECK:     {Atom[0]: [[ASSIGN]]}
CHECK:     {Atom[0]: [[SETASSIGN]]}

Verify the debug info in the apple_names accelerator table.
VERIFY: Verifying .apple_names
VERIFY-NEXT: No errors.