1 ; RUN: llc -O0 %s -mtriple=x86_64 -filetype=obj -o %t && llvm-dwarfdump -debug-info -v %t | FileCheck --check-prefix=NO-SECTIONS %s
2 ; RUN: llc -O0 %s --basic-block-sections=all --unique-basic-block-section-names -mtriple=x86_64 -filetype=obj -o %t && llvm-dwarfdump -debug-info -v %t | FileCheck --check-prefix=BB-SECTIONS %s
3 ; RUN: llc -O0 %s --basic-block-sections=all --unique-basic-block-section-names -mtriple=x86_64 -filetype=obj -split-dwarf-file=%t.dwo -o %t && llvm-dwarfdump -debug-info -v %t | FileCheck --check-prefix=BB-SECTIONS %s
4 ; RUN: llc -O0 %s --basic-block-sections=all -mtriple=x86_64 -o - | FileCheck --check-prefix=BB-SECTIONS-ASM %s
5 ; RUN: llc -O0 %s -mtriple=x86_64 -filetype=obj -o %t && llvm-dwarfdump -debug-line %t | FileCheck --check-prefix=BB-SECTIONS-LINE-TABLE %s
15 ; NO-SECTIONS: DW_AT_low_pc [DW_FORM_addr] (0x0000000000000000 ".text.hot.")
16 ; NO-SECTIONS: DW_AT_high_pc [DW_FORM_data4] ({{.*}})
17 ; BB-SECTIONS: DW_AT_low_pc [DW_FORM_addr] (0x0000000000000000)
18 ; BB-SECTIONS-NEXT: DW_AT_ranges [DW_FORM_sec_offset]
19 ; BB-SECTIONS-NEXT: [{{.*}}) ".text.hot._Z3fooi._Z3fooi.__part.1"
20 ; BB-SECTIONS-NEXT: [{{.*}}) ".text.hot._Z3fooi._Z3fooi.__part.2"
21 ; BB-SECTIONS-NEXT: [{{.*}}) ".text.hot._Z3fooi._Z3fooi.__part.3"
22 ; BB-SECTIONS-NEXT: [{{.*}}) ".text.hot._Z3fooi"
23 ; BB-SECTIONS-ASM: _Z3fooi:
24 ; BB-SECTIONS-ASM: .Ltmp{{[0-9]+}}:
25 ; BB-SECTIONS-ASM-NEXT: .loc 1 2 9 prologue_end
26 ; BB-SECTIONS-ASM: .Ltmp{{[0-9]+}}:
27 ; BB-SECTIONS-ASM-NEXT: .loc 1 2 7 is_stmt
28 ; BB-SECTIONS-ASM: _Z3fooi.__part.1:
29 ; BB-SECTIONS-ASM: .LBB_END0_{{[0-9]+}}:
30 ; BB-SECTIONS-ASM: .size _Z3fooi.__part.1, .LBB_END0_{{[0-9]+}}-_Z3fooi.__part.1
31 ; BB-SECTIONS-ASM: _Z3fooi.__part.2:
32 ; BB-SECTIONS-ASM: .LBB_END0_{{[0-9]+}}:
33 ; BB-SECTIONS-ASM: .size _Z3fooi.__part.2, .LBB_END0_{{[0-9]+}}-_Z3fooi.__part.2
34 ; BB-SECTIONS-ASM: _Z3fooi.__part.3:
35 ; BB-SECTIONS-ASM: .LBB_END0_{{[0-9]+}}:
36 ; BB-SECTIONS-ASM: .size _Z3fooi.__part.3, .LBB_END0_{{[0-9]+}}-_Z3fooi.__part.3
37 ; BB-SECTIONS-ASM: .Lfunc_end0:
38 ; BB-SECTIONS-ASM: .Ldebug_ranges0:
39 ; BB-SECTIONS-ASM-NEXT: .quad _Z3fooi.__part.1
40 ; BB-SECTIONS-ASM-NEXT: .quad .LBB_END0_{{[0-9]+}}
41 ; BB-SECTIONS-ASM-NEXT: .quad _Z3fooi.__part.2
42 ; BB-SECTIONS-ASM-NEXT: .quad .LBB_END0_{{[0-9]+}}
43 ; BB-SECTIONS-ASM-NEXT: .quad _Z3fooi.__part.3
44 ; BB-SECTIONS-ASM-NEXT: .quad .LBB_END0_{{[0-9]+}}
45 ; BB-SECTIONS-ASM-NEXT: .quad .Lfunc_begin0
46 ; BB-SECTIONS-ASM-NEXT: .quad .Lfunc_end0
47 ; BB-SECTIONS-ASM-NEXT: .quad 0
48 ; BB-SECTIONS-ASM-NEXT: .quad 0
49 ; BB-SECTIONS-LINE-TABLE: 0x0000000000000000 1 0 1 0 0 is_stmt
50 ; BB-SECTIONS-LINE-TABLE-NEXT: 0x0000000000000004 2 9 1 0 0 is_stmt prologue_end
51 ; BB-SECTIONS-LINE-TABLE-NEXT: 0x0000000000000008 2 7 1 0 0
52 ; BB-SECTIONS-LINE-TABLE-NEXT: 0x000000000000000a 0 7 1 0 0
53 ; BB-SECTIONS-LINE-TABLE-NEXT: 0x000000000000000f 3 5 1 0 0 is_stmt
54 ; BB-SECTIONS-LINE-TABLE-NEXT: 0x0000000000000015 0 5 1 0 0
55 ; BB-SECTIONS-LINE-TABLE-NEXT: 0x000000000000001a 5 5 1 0 0 is_stmt
56 ; BB-SECTIONS-LINE-TABLE-NEXT: 0x000000000000001e 6 1 1 0 0 is_stmt
57 ; BB-SECTIONS-LINE-TABLE-NEXT: 0x0000000000000024 6 1 1 0 0 is_stmt end_sequence
59 ; Function Attrs: noinline nounwind optnone uwtable
60 define dso_local i32 @_Z3fooi(i32 %0) !dbg !7 !prof !34 !section_prefix !35 {
61 %2 = alloca i32, align 4
62 %3 = alloca i32, align 4
63 store i32 %0, i32* %3, align 4
64 call void @llvm.dbg.declare(metadata i32* %3, metadata !11, metadata !DIExpression()), !dbg !12
65 %4 = load i32, i32* %3, align 4, !dbg !13
66 %5 = icmp sgt i32 %4, 20, !dbg !15
67 br i1 %5, label %6, label %8, !dbg !16, !prof !36
71 store i32 %7, i32* %2, align 4, !dbg !17
72 br label %10, !dbg !17
76 store i32 %9, i32* %2, align 4, !dbg !18
77 br label %10, !dbg !18
80 %11 = load i32, i32* %2, align 4, !dbg !19
84 ; Function Attrs: nounwind readnone speculatable willreturn
85 declare void @llvm.dbg.declare(metadata, metadata, metadata)
90 !llvm.module.flags = !{!3, !4, !20}
92 !0 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus, file: !1, producer: "clang version 10.0.0 (git@github.com:google/llvm-propeller.git f9421ebf4b3d8b64678bf6c49d1607fdce3f50c5)", isOptimized: false, runtimeVersion: 0, emissionKind: FullDebug, enums: !2, nameTableKind: None)
93 !1 = !DIFile(filename: "debuginfo.cc", directory: "/")
95 !3 = !{i32 2, !"Dwarf Version", i32 4}
96 !4 = !{i32 2, !"Debug Info Version", i32 3}
97 !7 = distinct !DISubprogram(name: "foo", linkageName: "_Z3fooi", scope: !1, file: !1, line: 1, type: !8, scopeLine: 1, flags: DIFlagPrototyped, spFlags: DISPFlagDefinition, unit: !0, retainedNodes: !2)
98 !8 = !DISubroutineType(types: !9)
100 !10 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed)
101 !11 = !DILocalVariable(name: "a", arg: 1, scope: !7, file: !1, line: 1, type: !10)
102 !12 = !DILocation(line: 1, column: 13, scope: !7)
103 !13 = !DILocation(line: 2, column: 7, scope: !14)
104 !14 = distinct !DILexicalBlock(scope: !7, file: !1, line: 2, column: 7)
105 !15 = !DILocation(line: 2, column: 9, scope: !14)
106 !16 = !DILocation(line: 2, column: 7, scope: !7)
107 !17 = !DILocation(line: 3, column: 5, scope: !14)
108 !18 = !DILocation(line: 5, column: 5, scope: !14)
109 !19 = !DILocation(line: 6, column: 1, scope: !7)
110 !20 = !{i32 1, !"ProfileSummary", !21}
111 !21 = !{!22, !23, !24, !25, !26, !27, !28, !29}
112 !22 = !{!"ProfileFormat", !"InstrProf"}
113 !23 = !{!"TotalCount", i64 10000}
114 !24 = !{!"MaxCount", i64 10}
115 !25 = !{!"MaxInternalCount", i64 1}
116 !26 = !{!"MaxFunctionCount", i64 1000}
117 !27 = !{!"NumCounts", i64 3}
118 !28 = !{!"NumFunctions", i64 5}
119 !29 = !{!"DetailedSummary", !30}
120 !30 = !{!31, !32, !33}
121 !31 = !{i32 10000, i64 100, i32 1}
122 !32 = !{i32 999900, i64 100, i32 1}
123 !33 = !{i32 999999, i64 1, i32 2}
124 !34 = !{!"function_entry_count", i64 7000}
125 !35 = !{!"function_section_prefix", !"hot"}
126 !36 = !{!"branch_weights", i32 6999, i32 1}