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