1; RUN: llc -O0 %s -o - -filetype=obj \ 2; RUN: | llvm-dwarfdump -statistics - | FileCheck %s 3 4; Test checks that statistics accounts two and more out-of-line instances 5; of a function and reports the correct number of variables. 6 7; $ cat test.h 8; 9; int foo(int a) { return a; } 10; 11; $ cat test1.cpp 12; 13; #include "test.h" 14; int bar() { return foo(42); } 15; 16; $ cat test2.cpp 17; 18; #include "test.h" 19; int far() { return foo(42); } 20 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, 28 29target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128" 30target triple = "x86_64-unknown-linux-gnu" 31 32; Function Attrs: noinline nounwind optnone uwtable 33define dso_local i32 @_Z3fooi.1(i32 %a) !dbg !9 { 34entry: 35 %a.addr = alloca i32, align 4 36 store i32 %a, i32* %a.addr, align 4 37 call void @llvm.dbg.declare(metadata i32* %a.addr, metadata !14, metadata !DIExpression()), !dbg !15 38 %0 = load i32, i32* %a.addr, align 4, !dbg !15 39 ret i32 %0, !dbg !15 40} 41; Function Attrs: nounwind readnone speculatable willreturn 42declare void @llvm.dbg.declare(metadata, metadata, metadata) 43; Function Attrs: noinline nounwind optnone uwtable 44define dso_local i32 @_Z3barv() !dbg !18 { 45entry: 46 %call = call i32 @_Z3fooi.1(i32 42), !dbg !21 47 ret i32 %call, !dbg !21 48} 49; Function Attrs: noinline nounwind optnone uwtable 50define dso_local i32 @_Z3fooi(i32 %a) !dbg !23 { 51entry: 52 %a.addr = alloca i32, align 4 53 store i32 %a, i32* %a.addr, align 4 54 call void @llvm.dbg.declare(metadata i32* %a.addr, metadata !24, metadata !DIExpression()), !dbg !25 55 %0 = load i32, i32* %a.addr, align 4, !dbg !25 56 ret i32 %0, !dbg !25 57} 58; Function Attrs: noinline nounwind optnone uwtable 59define dso_local i32 @_Z3farv() !dbg !28 { 60entry: 61 %call = call i32 @_Z3fooi(i32 42), !dbg !29 62 ret i32 %call, !dbg !29 63} 64 65!llvm.dbg.cu = !{!0, !3} 66!llvm.ident = !{!5, !5} 67!llvm.module.flags = !{!6, !7, !8} 68 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: "/") 71!2 = !{} 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) 81!12 = !{!13, !13} 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) 87!20 = !{!13} 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) 94