| ; RUN: llc -O0 %s -o - -filetype=obj \ |
| ; RUN: | llvm-dwarfdump -statistics - | FileCheck %s |
| |
| ; Test checks that statistics accounts two and more out-of-line instances |
| ; of a function and reports the correct number of variables. |
| |
| ; $ cat test.h |
| ; |
| ; int foo(int a) { return a; } |
| ; |
| ; $ cat test1.cpp |
| ; |
| ; #include "test.h" |
| ; int bar() { return foo(42); } |
| ; |
| ; $ cat test2.cpp |
| ; |
| ; #include "test.h" |
| ; int far() { return foo(42); } |
| |
| ; CHECK: "#functions": 3, |
| ; CHECK-NEXT: "#functions with location": 3, |
| ; CHECK-NEXT: "#inlined functions": 0, |
| ; CHECK-NEXT: "#inlined functions with abstract origins": 0, |
| ; CHECK-NEXT: "#unique source variables": 1, |
| ; CHECK-NEXT: "#source variables": 2, |
| ; CHECK-NEXT: "#source variables with location": 2, |
| |
| target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128" |
| target triple = "x86_64-unknown-linux-gnu" |
| |
| ; Function Attrs: noinline nounwind optnone uwtable |
| define dso_local i32 @_Z3fooi.1(i32 %a) !dbg !9 { |
| entry: |
| %a.addr = alloca i32, align 4 |
| store i32 %a, i32* %a.addr, align 4 |
| call void @llvm.dbg.declare(metadata i32* %a.addr, metadata !14, metadata !DIExpression()), !dbg !15 |
| %0 = load i32, i32* %a.addr, align 4, !dbg !15 |
| ret i32 %0, !dbg !15 |
| } |
| ; Function Attrs: nounwind readnone speculatable willreturn |
| declare void @llvm.dbg.declare(metadata, metadata, metadata) |
| ; Function Attrs: noinline nounwind optnone uwtable |
| define dso_local i32 @_Z3barv() !dbg !18 { |
| entry: |
| %call = call i32 @_Z3fooi.1(i32 42), !dbg !21 |
| ret i32 %call, !dbg !21 |
| } |
| ; Function Attrs: noinline nounwind optnone uwtable |
| define dso_local i32 @_Z3fooi(i32 %a) !dbg !23 { |
| entry: |
| %a.addr = alloca i32, align 4 |
| store i32 %a, i32* %a.addr, align 4 |
| call void @llvm.dbg.declare(metadata i32* %a.addr, metadata !24, metadata !DIExpression()), !dbg !25 |
| %0 = load i32, i32* %a.addr, align 4, !dbg !25 |
| ret i32 %0, !dbg !25 |
| } |
| ; Function Attrs: noinline nounwind optnone uwtable |
| define dso_local i32 @_Z3farv() !dbg !28 { |
| entry: |
| %call = call i32 @_Z3fooi(i32 42), !dbg !29 |
| ret i32 %call, !dbg !29 |
| } |
| |
| !llvm.dbg.cu = !{!0, !3} |
| !llvm.ident = !{!5, !5} |
| !llvm.module.flags = !{!6, !7, !8} |
| |
| !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) |
| !1 = !DIFile(filename: "test1.cpp", directory: "/") |
| !2 = !{} |
| !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) |
| !4 = !DIFile(filename: "test2.cpp", directory: "/") |
| !5 = !{!"clang version 11.0.0"} |
| !6 = !{i32 7, !"Dwarf Version", i32 4} |
| !7 = !{i32 2, !"Debug Info Version", i32 3} |
| !8 = !{i32 1, !"wchar_size", i32 4} |
| !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) |
| !10 = !DIFile(filename: "./test.h", directory: "/") |
| !11 = !DISubroutineType(types: !12) |
| !12 = !{!13, !13} |
| !13 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed) |
| !14 = !DILocalVariable(name: "a", arg: 1, scope: !9, file: !10, line: 1, type: !13) |
| !15 = !DILocation(line: 1, column: 13, scope: !9) |
| !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) |
| !19 = !DISubroutineType(types: !20) |
| !20 = !{!13} |
| !21 = !DILocation(line: 3, column: 20, scope: !18) |
| !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) |
| !24 = !DILocalVariable(name: "a", arg: 1, scope: !23, file: !10, line: 1, type: !13) |
| !25 = !DILocation(line: 1, column: 13, scope: !23) |
| !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) |
| !29 = !DILocation(line: 3, column: 20, scope: !28) |