xref: /llvm-project/llvm/test/MC/WebAssembly/dwarfdump64.ll (revision 270f63b84a612dfa438df3d59903bb76fa0c7740)
1; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
2; RUN: llc -filetype=obj %s -o - | llvm-dwarfdump --show-form - | FileCheck %s
3
4; CHECK: .debug_info contents:
5; CHECK-NEXT: 0x00000000: Compile Unit: length = 0x0000007e, format = DWARF32, version = 0x0004, abbr_offset = 0x0000, addr_size = 0x08 (next unit at 0x00000082)
6
7; CHECK: 0x0000000b: DW_TAG_compile_unit
8; CHECK-NEXT:              DW_AT_producer [DW_FORM_strp]     ("clang version 6.0.0 (trunk 315924) (llvm/trunk 315960)")
9; CHECK-NEXT:              DW_AT_language [DW_FORM_data2]    (DW_LANG_C99)
10; CHECK-NEXT:              DW_AT_name [DW_FORM_strp] ("test.c")
11; CHECK-NEXT:              DW_AT_stmt_list [DW_FORM_sec_offset]      (0x00000000)
12; CHECK-NEXT:              DW_AT_comp_dir [DW_FORM_strp]     ("/usr/local/google/home/sbc/dev/wasm/simple")
13; CHECK-NEXT:              DW_AT_GNU_pubnames [DW_FORM_flag_present] (true)
14; CHECK-NEXT:              DW_AT_low_pc [DW_FORM_addr]       (0x0000000000000002)
15; CHECK-NEXT:              DW_AT_high_pc [DW_FORM_data4]     (0x00000002)
16
17; CHECK: 0x0000002a:   DW_TAG_variable
18; CHECK-NEXT:                DW_AT_name [DW_FORM_strp]       ("foo")
19; CHECK-NEXT:                DW_AT_type [DW_FORM_ref4]       (0x0000003f "int *")
20; CHECK-NEXT:                DW_AT_external [DW_FORM_flag_present]   (true)
21; CHECK-NEXT:                DW_AT_decl_file [DW_FORM_data1] ("/usr/local/google/home/sbc/dev/wasm/simple{{[/\\]}}test.c")
22; CHECK-NEXT:                DW_AT_decl_line [DW_FORM_data1] (4)
23; CHECK-NEXT:                DW_AT_location [DW_FORM_exprloc]        (DW_OP_addr 0x0)
24
25; CHECK: 0x0000003f:   DW_TAG_pointer_type
26; CHECK-NEXT:                DW_AT_type [DW_FORM_ref4]       (0x00000044 "int")
27
28; CHECK: 0x00000044:   DW_TAG_base_type
29; CHECK-NEXT:                DW_AT_name [DW_FORM_strp]       ("int")
30; CHECK-NEXT:                DW_AT_encoding [DW_FORM_data1]  (DW_ATE_signed)
31; CHECK-NEXT:                DW_AT_byte_size [DW_FORM_data1] (0x04)
32
33; CHECK: 0x0000004b:   DW_TAG_variable
34; CHECK-NEXT:                DW_AT_name [DW_FORM_strp]       ("ptr2")
35; CHECK-NEXT:                DW_AT_type [DW_FORM_ref4]       (0x00000060 "void (*)()")
36; CHECK-NEXT:                DW_AT_external [DW_FORM_flag_present]   (true)
37; CHECK-NEXT:                DW_AT_decl_file [DW_FORM_data1] ("/usr/local/google/home/sbc/dev/wasm/simple{{[/\\]}}test.c")
38; CHECK-NEXT:                DW_AT_decl_line [DW_FORM_data1] (5)
39; CHECK-NEXT:                DW_AT_location [DW_FORM_exprloc]        (DW_OP_addr 0x8)
40
41; CHECK: 0x00000060:   DW_TAG_pointer_type
42; CHECK-NEXT:                DW_AT_type [DW_FORM_ref4]       (0x00000065 "void ()")
43
44; CHECK: 0x00000065:   DW_TAG_subroutine_type
45; CHECK-NEXT:                DW_AT_prototyped [DW_FORM_flag_present] (true)
46
47; CHECK: 0x00000066:   DW_TAG_subprogram
48; CHECK-NEXT:                DW_AT_low_pc [DW_FORM_addr]     (0x0000000000000002)
49; CHECK-NEXT:                DW_AT_high_pc [DW_FORM_data4]   (0x00000002)
50; CHECK-NEXT:                DW_AT_frame_base [DW_FORM_exprloc]      (DW_OP_WASM_location 0x3 0x0, DW_OP_stack_value)
51; CHECK-NEXT:                DW_AT_name [DW_FORM_strp]       ("f2")
52; CHECK-NEXT:                DW_AT_decl_file [DW_FORM_data1] ("/usr/local/google/home/sbc/dev/wasm/simple{{[/\\]}}test.c")
53; CHECK-NEXT:                DW_AT_decl_line [DW_FORM_data1] (2)
54; CHECK-NEXT:                DW_AT_prototyped [DW_FORM_flag_present] (true)
55; CHECK-NEXT:                DW_AT_external [DW_FORM_flag_present]   (true)
56
57; CHECK: 0x00000081:   NULL
58
59target triple = "wasm64-unknown-unknown"
60
61source_filename = "test.c"
62
63@myextern = external global i32, align 4
64@foo = hidden global ptr @myextern, align 4, !dbg !0
65@ptr2 = hidden global ptr @f2, align 4, !dbg !6
66
67; Function Attrs: noinline nounwind optnone
68define hidden void @f2() #0 !dbg !17 {
69entry:
70  ret void, !dbg !18
71}
72
73attributes #0 = { noinline nounwind optnone "correctly-rounded-divide-sqrt-fp-math"="false" "disable-tail-calls"="false" "less-precise-fpmad"="false" "frame-pointer"="none" "no-infs-fp-math"="false" "no-jump-tables"="false" "no-nans-fp-math"="false" "no-signed-zeros-fp-math"="false" "no-trapping-math"="false" "stack-protector-buffer-size"="8" "target-cpu"="generic" "unsafe-fp-math"="false" "use-soft-float"="false" }
74
75!llvm.dbg.cu = !{!2}
76!llvm.module.flags = !{!13, !14, !15}
77!llvm.ident = !{!16}
78
79!0 = !DIGlobalVariableExpression(var: !1, expr: !DIExpression())
80!1 = distinct !DIGlobalVariable(name: "foo", scope: !2, file: !3, line: 4, type: !11, isLocal: false, isDefinition: true)
81!2 = distinct !DICompileUnit(language: DW_LANG_C99, file: !3, producer: "clang version 6.0.0 (trunk 315924) (llvm/trunk 315960)", isOptimized: false, runtimeVersion: 0, emissionKind: FullDebug, enums: !4, globals: !5)
82!3 = !DIFile(filename: "test.c", directory: "/usr/local/google/home/sbc/dev/wasm/simple")
83!4 = !{}
84!5 = !{!0, !6}
85!6 = !DIGlobalVariableExpression(var: !7, expr: !DIExpression())
86!7 = distinct !DIGlobalVariable(name: "ptr2", scope: !2, file: !3, line: 5, type: !8, isLocal: false, isDefinition: true)
87!8 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !9, size: 64)
88!9 = !DISubroutineType(types: !10)
89!10 = !{null}
90!11 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !12, size: 64)
91!12 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed)
92!13 = !{i32 2, !"Dwarf Version", i32 4}
93!14 = !{i32 2, !"Debug Info Version", i32 3}
94!15 = !{i32 1, !"wchar_size", i32 4}
95!16 = !{!"clang version 6.0.0 (trunk 315924) (llvm/trunk 315960)"}
96!17 = distinct !DISubprogram(name: "f2", scope: !3, file: !3, line: 2, type: !9, isLocal: false, isDefinition: true, scopeLine: 2, flags: DIFlagPrototyped, isOptimized: false, unit: !2, retainedNodes: !4)
97!18 = !DILocation(line: 2, column: 16, scope: !17)
98