215 lines
11 KiB
LLVM
215 lines
11 KiB
LLVM
; Ensure that we can correctly emit a compile unit for outlined functions and
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; that we correctly emit DISubprograms for those functions.
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; Also make sure that the DISubprograms reference the generated unit.
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; make sure that if there are two outlined functions in the program,
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; RUN: llc %s -verify-machineinstrs -enable-machine-outliner -mtriple=x86_64-apple-darwin -o /dev/null -print-after=machine-outliner
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define void @f6() #0 !dbg !8 {
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entry:
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%dog = alloca i32, align 4
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%cat = alloca i32, align 4
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%pangolin = alloca i32, align 4
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call void @llvm.dbg.declare(metadata i32* %dog, metadata !11, metadata !DIExpression()), !dbg !13
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store i32 16, i32* %dog, align 4, !dbg !13
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call void @llvm.dbg.declare(metadata i32* %cat, metadata !14, metadata !DIExpression()), !dbg !15
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store i32 32, i32* %cat, align 4, !dbg !15
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call void @llvm.dbg.declare(metadata i32* %pangolin, metadata !16, metadata !DIExpression()), !dbg !17
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store i32 48, i32* %pangolin, align 4, !dbg !17
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ret void, !dbg !18
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}
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declare void @llvm.dbg.declare(metadata, metadata, metadata) #1
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define void @f5() #0 !dbg !19 {
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entry:
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%dog = alloca i32, align 4
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%cat = alloca i32, align 4
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%pangolin = alloca i32, align 4
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call void @llvm.dbg.declare(metadata i32* %dog, metadata !20, metadata !DIExpression()), !dbg !21
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store i32 16, i32* %dog, align 4, !dbg !21
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call void @llvm.dbg.declare(metadata i32* %cat, metadata !22, metadata !DIExpression()), !dbg !23
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store i32 32, i32* %cat, align 4, !dbg !23
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call void @llvm.dbg.declare(metadata i32* %pangolin, metadata !24, metadata !DIExpression()), !dbg !25
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store i32 48, i32* %pangolin, align 4, !dbg !25
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ret void, !dbg !26
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}
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define void @f4() #0 !dbg !27 {
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entry:
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%dog = alloca i32, align 4
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%cat = alloca i32, align 4
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%pangolin = alloca i32, align 4
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call void @llvm.dbg.declare(metadata i32* %dog, metadata !28, metadata !DIExpression()), !dbg !29
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store i32 16, i32* %dog, align 4, !dbg !29
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call void @llvm.dbg.declare(metadata i32* %cat, metadata !30, metadata !DIExpression()), !dbg !31
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store i32 32, i32* %cat, align 4, !dbg !31
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call void @llvm.dbg.declare(metadata i32* %pangolin, metadata !32, metadata !DIExpression()), !dbg !33
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store i32 48, i32* %pangolin, align 4, !dbg !33
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ret void, !dbg !34
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}
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define i32 @f1() #0 !dbg !35 {
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entry:
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%dog = alloca i32, align 4
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%cat = alloca i32, align 4
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%pangolin = alloca i32, align 4
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call void @llvm.dbg.declare(metadata i32* %dog, metadata !38, metadata !DIExpression()), !dbg !39
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store i32 1, i32* %dog, align 4, !dbg !39
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call void @llvm.dbg.declare(metadata i32* %cat, metadata !40, metadata !DIExpression()), !dbg !41
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store i32 2, i32* %cat, align 4, !dbg !41
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call void @llvm.dbg.declare(metadata i32* %pangolin, metadata !42, metadata !DIExpression()), !dbg !43
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store i32 3, i32* %pangolin, align 4, !dbg !43
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store i32 16, i32* %dog, align 4, !dbg !44
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%0 = load i32, i32* %dog, align 4, !dbg !45
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ret i32 %0, !dbg !46
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}
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define i32 @f2() #0 !dbg !47 {
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entry:
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%dog = alloca i32, align 4
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%cat = alloca i32, align 4
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%pangolin = alloca i32, align 4
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call void @llvm.dbg.declare(metadata i32* %dog, metadata !48, metadata !DIExpression()), !dbg !49
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store i32 1, i32* %dog, align 4, !dbg !49
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call void @llvm.dbg.declare(metadata i32* %cat, metadata !50, metadata !DIExpression()), !dbg !51
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store i32 2, i32* %cat, align 4, !dbg !51
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call void @llvm.dbg.declare(metadata i32* %pangolin, metadata !52, metadata !DIExpression()), !dbg !53
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store i32 3, i32* %pangolin, align 4, !dbg !53
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store i32 16, i32* %dog, align 4, !dbg !54
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%0 = load i32, i32* %dog, align 4, !dbg !55
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ret i32 %0, !dbg !56
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}
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define i32 @f3() #0 !dbg !57 {
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entry:
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%dog = alloca i32, align 4
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%cat = alloca i32, align 4
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%pangolin = alloca i32, align 4
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call void @llvm.dbg.declare(metadata i32* %dog, metadata !58, metadata !DIExpression()), !dbg !59
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store i32 1, i32* %dog, align 4, !dbg !59
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call void @llvm.dbg.declare(metadata i32* %cat, metadata !60, metadata !DIExpression()), !dbg !61
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store i32 2, i32* %cat, align 4, !dbg !61
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call void @llvm.dbg.declare(metadata i32* %pangolin, metadata !62, metadata !DIExpression()), !dbg !63
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store i32 3, i32* %pangolin, align 4, !dbg !63
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store i32 16, i32* %dog, align 4, !dbg !64
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%0 = load i32, i32* %dog, align 4, !dbg !65
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ret i32 %0, !dbg !66
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}
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define i32 @main() #0 !dbg !67 {
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entry:
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%retval = alloca i32, align 4
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%a = alloca i32, align 4
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store i32 0, i32* %retval, align 4
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call void @llvm.dbg.declare(metadata i32* %a, metadata !68, metadata !DIExpression()), !dbg !69
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store i32 4, i32* %a, align 4, !dbg !69
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%call = call i32 @f1() #2, !dbg !70
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%call1 = call i32 @f2() #2, !dbg !71
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%call2 = call i32 @f3() #2, !dbg !72
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ret i32 0, !dbg !73
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}
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; CHECK: distinct !DISubprogram(name: "OUTLINED_FUNCTION_1",
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; CHECK-SAME: scope: !1,
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; CHECK-SAME: file: !1,
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; CHECK-SAME: type: [[TYPE:![0-9]+]],
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; CHECK-SAME: isLocal: false,
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; CHECK-SAME: isDefinition: true,
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; CHECK-SAME: flags: DIFlagArtificial,
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; CHECK-SAME: isOptimized: true,
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; CHECK-SAME: unit: !0,
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; CHECK-SAME: retainedNodes: [[VARS:![0-9]+]]
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; CHECK: distinct !DISubprogram(name: "OUTLINED_FUNCTION_0",
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; CHECK-SAME: scope: !1,
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; CHECK-SAME: file: !1,
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; CHECK-SAME: type: [[TYPE]],
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; CHECK-SAME: isLocal: false,
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; CHECK-SAME: isDefinition: true,
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; CHECK-SAME: flags: DIFlagArtificial,
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; CHECK-SAME: isOptimized: true,
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; CHECK-SAME: unit: !0,
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; CHECK-SAME: retainedNodes: [[VARS]]
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attributes #0 = { noinline noredzone nounwind optnone ssp uwtable "no-frame-pointer-elim"="true" }
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attributes #1 = { nounwind readnone speculatable }
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attributes #2 = { noredzone }
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!llvm.dbg.cu = !{!0}
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!llvm.module.flags = !{!3, !4, !5, !6}
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!llvm.ident = !{!7}
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!0 = distinct !DICompileUnit(language: DW_LANG_C99, file: !1, producer: "clang", isOptimized: false, runtimeVersion: 0, emissionKind: FullDebug, enums: !2)
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!1 = !DIFile(filename: "test.c", directory: "/")
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!2 = !{}
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!3 = !{i32 2, !"Dwarf Version", i32 4}
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!4 = !{i32 2, !"Debug Info Version", i32 3}
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!5 = !{i32 1, !"wchar_size", i32 4}
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!6 = !{i32 7, !"PIC Level", i32 2}
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!7 = !{!"clang"}
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!8 = distinct !DISubprogram(name: "f6", scope: !1, file: !1, line: 3, type: !9, isLocal: false, isDefinition: true, scopeLine: 3, isOptimized: false, unit: !0, retainedNodes: !2)
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!9 = !DISubroutineType(types: !10)
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!10 = !{null}
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!11 = !DILocalVariable(name: "dog", scope: !8, file: !1, line: 4, type: !12)
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!12 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed)
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!13 = !DILocation(line: 4, column: 16, scope: !8)
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!14 = !DILocalVariable(name: "cat", scope: !8, file: !1, line: 5, type: !12)
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!15 = !DILocation(line: 5, column: 16, scope: !8)
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!16 = !DILocalVariable(name: "pangolin", scope: !8, file: !1, line: 6, type: !12)
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!17 = !DILocation(line: 6, column: 16, scope: !8)
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!18 = !DILocation(line: 7, column: 1, scope: !8)
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!19 = distinct !DISubprogram(name: "f5", scope: !1, file: !1, line: 9, type: !9, isLocal: false, isDefinition: true, scopeLine: 9, isOptimized: false, unit: !0, retainedNodes: !2)
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!20 = !DILocalVariable(name: "dog", scope: !19, file: !1, line: 10, type: !12)
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!21 = !DILocation(line: 10, column: 16, scope: !19)
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!22 = !DILocalVariable(name: "cat", scope: !19, file: !1, line: 11, type: !12)
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!23 = !DILocation(line: 11, column: 16, scope: !19)
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!24 = !DILocalVariable(name: "pangolin", scope: !19, file: !1, line: 12, type: !12)
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!25 = !DILocation(line: 12, column: 16, scope: !19)
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!26 = !DILocation(line: 13, column: 1, scope: !19)
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!27 = distinct !DISubprogram(name: "f4", scope: !1, file: !1, line: 15, type: !9, isLocal: false, isDefinition: true, scopeLine: 15, isOptimized: false, unit: !0, retainedNodes: !2)
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!28 = !DILocalVariable(name: "dog", scope: !27, file: !1, line: 16, type: !12)
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!29 = !DILocation(line: 16, column: 16, scope: !27)
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!30 = !DILocalVariable(name: "cat", scope: !27, file: !1, line: 17, type: !12)
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!31 = !DILocation(line: 17, column: 16, scope: !27)
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!32 = !DILocalVariable(name: "pangolin", scope: !27, file: !1, line: 18, type: !12)
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!33 = !DILocation(line: 18, column: 16, scope: !27)
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!34 = !DILocation(line: 19, column: 1, scope: !27)
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!35 = distinct !DISubprogram(name: "f1", scope: !1, file: !1, line: 21, type: !36, isLocal: false, isDefinition: true, scopeLine: 21, isOptimized: false, unit: !0, retainedNodes: !2)
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!36 = !DISubroutineType(types: !37)
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!37 = !{!12}
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!38 = !DILocalVariable(name: "dog", scope: !35, file: !1, line: 22, type: !12)
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!39 = !DILocation(line: 22, column: 16, scope: !35)
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!40 = !DILocalVariable(name: "cat", scope: !35, file: !1, line: 23, type: !12)
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!41 = !DILocation(line: 23, column: 16, scope: !35)
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!42 = !DILocalVariable(name: "pangolin", scope: !35, file: !1, line: 24, type: !12)
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!43 = !DILocation(line: 24, column: 16, scope: !35)
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!44 = !DILocation(line: 25, column: 7, scope: !35)
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!45 = !DILocation(line: 26, column: 10, scope: !35)
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!46 = !DILocation(line: 26, column: 3, scope: !35)
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!47 = distinct !DISubprogram(name: "f2", scope: !1, file: !1, line: 29, type: !36, isLocal: false, isDefinition: true, scopeLine: 29, isOptimized: false, unit: !0, retainedNodes: !2)
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!48 = !DILocalVariable(name: "dog", scope: !47, file: !1, line: 30, type: !12)
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!49 = !DILocation(line: 30, column: 16, scope: !47)
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!50 = !DILocalVariable(name: "cat", scope: !47, file: !1, line: 31, type: !12)
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!51 = !DILocation(line: 31, column: 16, scope: !47)
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!52 = !DILocalVariable(name: "pangolin", scope: !47, file: !1, line: 32, type: !12)
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!53 = !DILocation(line: 32, column: 16, scope: !47)
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!54 = !DILocation(line: 33, column: 7, scope: !47)
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!55 = !DILocation(line: 34, column: 10, scope: !47)
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!56 = !DILocation(line: 34, column: 3, scope: !47)
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!57 = distinct !DISubprogram(name: "f3", scope: !1, file: !1, line: 37, type: !36, isLocal: false, isDefinition: true, scopeLine: 37, isOptimized: false, unit: !0, retainedNodes: !2)
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!58 = !DILocalVariable(name: "dog", scope: !57, file: !1, line: 38, type: !12)
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!59 = !DILocation(line: 38, column: 16, scope: !57)
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!60 = !DILocalVariable(name: "cat", scope: !57, file: !1, line: 39, type: !12)
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!61 = !DILocation(line: 39, column: 16, scope: !57)
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!62 = !DILocalVariable(name: "pangolin", scope: !57, file: !1, line: 40, type: !12)
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!63 = !DILocation(line: 40, column: 16, scope: !57)
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!64 = !DILocation(line: 41, column: 7, scope: !57)
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!65 = !DILocation(line: 42, column: 10, scope: !57)
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!66 = !DILocation(line: 42, column: 3, scope: !57)
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!67 = distinct !DISubprogram(name: "main", scope: !1, file: !1, line: 45, type: !36, isLocal: false, isDefinition: true, scopeLine: 45, flags: DIFlagPrototyped, isOptimized: false, unit: !0, retainedNodes: !2)
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!68 = !DILocalVariable(name: "a", scope: !67, file: !1, line: 46, type: !12)
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!69 = !DILocation(line: 46, column: 16, scope: !67)
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!70 = !DILocation(line: 47, column: 3, scope: !67)
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!71 = !DILocation(line: 48, column: 3, scope: !67)
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!72 = !DILocation(line: 49, column: 3, scope: !67)
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!73 = !DILocation(line: 51, column: 3, scope: !67)
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