forked from OSchip/llvm-project
91 lines
4.6 KiB
LLVM
91 lines
4.6 KiB
LLVM
; Do setup work for all below tests: generate bitcode and combined index
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; RUN: llvm-as -module-summary %s -o %t.bc
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; RUN: llvm-as -module-summary %p/Inputs/thinlto_funcimport_debug.ll -o %t2.bc
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; RUN: llvm-lto -thinlto -o %t3 %t.bc %t2.bc
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; If we import func1 and not func2 we should only link DISubprogram for func1
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; RUN: llvm-link %t2.bc -summary-index=%t3.thinlto.bc -import=func1:%t.bc -S | FileCheck %s
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; CHECK: declare i32 @func2
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; CHECK: define available_externally i32 @func1
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; Extract out the list of subprograms from each compile unit and ensure
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; that neither contains null.
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; CHECK: !{{[0-9]+}} = distinct !DICompileUnit({{.*}} subprograms: ![[SPs1:[0-9]+]]
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; CHECK-NOT: ![[SPs1]] = !{{{.*}}null{{.*}}}
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; CHECK: !{{[0-9]+}} = distinct !DICompileUnit({{.*}} subprograms: ![[SPs2:[0-9]+]]
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; CHECK-NOT: ![[SPs2]] = !{{{.*}}null{{.*}}}
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; CHECK: distinct !DISubprogram(name: "func1"
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; CHECK-NOT: distinct !DISubprogram(name: "func2"
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; CHECK: distinct !DISubprogram(name: "func3"
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; CHECK: distinct !DISubprogram(name: "func4"
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; ModuleID = 'dbg.o'
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target datalayout = "e-m:e-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: nounwind readnone uwtable
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define i32 @func1(i32 %n) #0 !dbg !4 {
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entry:
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tail call void @llvm.dbg.value(metadata i32 %n, i64 0, metadata !9, metadata !17), !dbg !18
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tail call void @llvm.dbg.value(metadata i32 5, i64 0, metadata !10, metadata !17), !dbg !19
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%cmp = icmp sgt i32 %n, 10, !dbg !20
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%. = select i1 %cmp, i32 10, i32 5, !dbg !22
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tail call void @llvm.dbg.value(metadata i32 %., i64 0, metadata !10, metadata !17), !dbg !19
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ret i32 %., !dbg !23
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}
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; Function Attrs: nounwind readnone uwtable
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define i32 @func2(i32 %n) #0 !dbg !11 {
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entry:
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tail call void @llvm.dbg.value(metadata i32 %n, i64 0, metadata !13, metadata !17), !dbg !24
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ret i32 %n, !dbg !25
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}
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; Function Attrs: nounwind readnone
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declare void @llvm.dbg.value(metadata, i64, metadata, metadata) #1
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attributes #0 = { nounwind readnone uwtable "disable-tail-calls"="false" "less-precise-fpmad"="false" "no-frame-pointer-elim"="false" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+fxsr,+mmx,+sse,+sse2" "unsafe-fp-math"="false" "use-soft-float"="false" }
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attributes #1 = { nounwind readnone }
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!llvm.dbg.cu = !{!0}
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!llvm.module.flags = !{!14, !15}
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!llvm.ident = !{!16}
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!0 = distinct !DICompileUnit(language: DW_LANG_C99, file: !1, producer: "clang version 3.8.0 (trunk 251407) (llvm/trunk 251401)", isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug, enums: !2, subprograms: !3)
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!1 = !DIFile(filename: "dbg.c", directory: ".")
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!2 = !{}
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!3 = !{!4, !11, !27, !30}
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!4 = distinct !DISubprogram(name: "func1", scope: !1, file: !1, line: 1, type: !5, isLocal: false, isDefinition: true, scopeLine: 1, flags: DIFlagPrototyped, isOptimized: true, variables: !8)
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!5 = !DISubroutineType(types: !6)
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!6 = !{!7, !7}
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!7 = !DIBasicType(name: "int", size: 32, align: 32, encoding: DW_ATE_signed)
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!8 = !{!9, !10}
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!9 = !DILocalVariable(name: "n", arg: 1, scope: !4, file: !1, line: 1, type: !7)
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!10 = !DILocalVariable(name: "x", scope: !4, file: !1, line: 2, type: !7)
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!11 = distinct !DISubprogram(name: "func2", scope: !1, file: !1, line: 8, type: !5, isLocal: false, isDefinition: true, scopeLine: 8, flags: DIFlagPrototyped, isOptimized: true, variables: !12)
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!12 = !{!13}
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!13 = !DILocalVariable(name: "n", arg: 1, scope: !11, file: !1, line: 8, type: !7)
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!14 = !{i32 2, !"Dwarf Version", i32 4}
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!15 = !{i32 2, !"Debug Info Version", i32 3}
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!16 = !{!"clang version 3.8.0 (trunk 251407) (llvm/trunk 251401)"}
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!17 = !DIExpression()
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!18 = !DILocation(line: 1, column: 15, scope: !4)
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!19 = !DILocation(line: 2, column: 7, scope: !4)
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!20 = !DILocation(line: 3, column: 9, scope: !21, inlinedAt: !26)
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!21 = distinct !DILexicalBlock(scope: !27, file: !1, line: 3, column: 7)
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!22 = !DILocation(line: 3, column: 7, scope: !4)
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!23 = !DILocation(line: 5, column: 3, scope: !4)
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!24 = !DILocation(line: 8, column: 15, scope: !11)
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!25 = !DILocation(line: 9, column: 3, scope: !11)
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!26 = !DILocation(line: 9, column: 3, scope: !4)
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!27 = distinct !DISubprogram(name: "func3", scope: !1, file: !1, line: 8, type: !5, isLocal: false, isDefinition: true, scopeLine: 8, flags: DIFlagPrototyped, isOptimized: true, variables: !28)
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!28 = !{!29}
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!29 = !DILocalVariable(name: "n", arg: 1, scope: !30, file: !1, line: 8, type: !7)
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!30 = distinct !DISubprogram(name: "func4", scope: !1, file: !1, line: 8, type: !5, isLocal: false, isDefinition: true, scopeLine: 8, flags: DIFlagPrototyped, isOptimized: true, variables: !31)
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!31 = !{!32}
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!32 = !DILocalVariable(name: "n", arg: 1, scope: !30, file: !1, line: 8, type: !7)
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