1 ; RUN: llc -O0 %s -o - -filetype=obj \
2 ; RUN: | llvm-dwarfdump -statistics - | FileCheck %s
4 ; Test checks that statistics accounts two and more out-of-line instances
5 ; of a function and reports the correct number of variables.
9 ; int foo(int a) { return a; }
14 ; int bar() { return foo(42); }
19 ; int far() { return foo(42); }
21 ; CHECK: "#functions": 3,
22 ; CHECK-NEXT: "#functions with location": 3,
23 ; CHECK-NEXT: "#inlined functions": 0,
24 ; CHECK-NEXT: "#inlined functions with abstract origins": 0,
25 ; CHECK-NEXT: "#unique source variables": 1,
26 ; CHECK-NEXT: "#source variables": 2,
27 ; CHECK-NEXT: "#source variables with location": 2,
29 target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128"
30 target triple = "x86_64-unknown-linux-gnu"
32 ; Function Attrs: noinline nounwind optnone uwtable
33 define dso_local i32 @_Z3fooi.1(i32 %a) !dbg !9 {
35 %a.addr = alloca i32, align 4
36 store i32 %a, ptr %a.addr, align 4
37 call void @llvm.dbg.declare(metadata ptr %a.addr, metadata !14, metadata !DIExpression()), !dbg !15
38 %0 = load i32, ptr %a.addr, align 4, !dbg !15
41 ; Function Attrs: nounwind readnone speculatable willreturn
42 declare void @llvm.dbg.declare(metadata, metadata, metadata)
43 ; Function Attrs: noinline nounwind optnone uwtable
44 define dso_local i32 @_Z3barv() !dbg !18 {
46 %call = call i32 @_Z3fooi.1(i32 42), !dbg !21
47 ret i32 %call, !dbg !21
49 ; Function Attrs: noinline nounwind optnone uwtable
50 define dso_local i32 @_Z3fooi(i32 %a) !dbg !23 {
52 %a.addr = alloca i32, align 4
53 store i32 %a, ptr %a.addr, align 4
54 call void @llvm.dbg.declare(metadata ptr %a.addr, metadata !24, metadata !DIExpression()), !dbg !25
55 %0 = load i32, ptr %a.addr, align 4, !dbg !25
58 ; Function Attrs: noinline nounwind optnone uwtable
59 define dso_local i32 @_Z3farv() !dbg !28 {
61 %call = call i32 @_Z3fooi(i32 42), !dbg !29
62 ret i32 %call, !dbg !29
65 !llvm.dbg.cu = !{!0, !3}
66 !llvm.ident = !{!5, !5}
67 !llvm.module.flags = !{!6, !7, !8}
69 !0 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus_14, file: !1, producer: "clang version 11.0.0", isOptimized: false, runtimeVersion: 0, emissionKind: FullDebug, enums: !2, splitDebugInlining: false, nameTableKind: None)
70 !1 = !DIFile(filename: "test1.cpp", directory: "/")
72 !3 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus_14, file: !4, producer: "clang version 11.0.0", isOptimized: false, runtimeVersion: 0, emissionKind: FullDebug, enums: !2, splitDebugInlining: false, nameTableKind: None)
73 !4 = !DIFile(filename: "test2.cpp", directory: "/")
74 !5 = !{!"clang version 11.0.0"}
75 !6 = !{i32 7, !"Dwarf Version", i32 4}
76 !7 = !{i32 2, !"Debug Info Version", i32 3}
77 !8 = !{i32 1, !"wchar_size", i32 4}
78 !9 = distinct !DISubprogram(name: "foo", linkageName: "_Z3fooi", scope: !10, file: !10, line: 1, type: !11, scopeLine: 1, flags: DIFlagPrototyped, spFlags: DISPFlagDefinition, unit: !0, retainedNodes: !2)
79 !10 = !DIFile(filename: "./test.h", directory: "/")
80 !11 = !DISubroutineType(types: !12)
82 !13 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed)
83 !14 = !DILocalVariable(name: "a", arg: 1, scope: !9, file: !10, line: 1, type: !13)
84 !15 = !DILocation(line: 1, column: 13, scope: !9)
85 !18 = distinct !DISubprogram(name: "bar", linkageName: "_Z3barv", scope: !1, file: !1, line: 3, type: !19, scopeLine: 3, flags: DIFlagPrototyped, spFlags: DISPFlagDefinition, unit: !0, retainedNodes: !2)
86 !19 = !DISubroutineType(types: !20)
88 !21 = !DILocation(line: 3, column: 20, scope: !18)
89 !23 = distinct !DISubprogram(name: "foo", linkageName: "_Z3fooi", scope: !10, file: !10, line: 1, type: !11, scopeLine: 1, flags: DIFlagPrototyped, spFlags: DISPFlagDefinition, unit: !3, retainedNodes: !2)
90 !24 = !DILocalVariable(name: "a", arg: 1, scope: !23, file: !10, line: 1, type: !13)
91 !25 = !DILocation(line: 1, column: 13, scope: !23)
92 !28 = distinct !DISubprogram(name: "far", linkageName: "_Z3farv", scope: !4, file: !4, line: 3, type: !19, scopeLine: 3, flags: DIFlagPrototyped, spFlags: DISPFlagDefinition, unit: !3, retainedNodes: !2)
93 !29 = !DILocation(line: 3, column: 20, scope: !28)