62 lines
2.9 KiB
LLVM
62 lines
2.9 KiB
LLVM
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; RUN: rm -rf %t && mkdir -p %t
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; RUN: opt -module-summary %s -o %t/split-dwarf.o
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; RUN: %gold -plugin %llvmshlibdir/LLVMgold%shlibext \
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; RUN: -m elf_x86_64 \
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; RUN: --plugin-opt=thinlto \
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; RUN: --plugin-opt=dwo_dir=%t/dwo_dir \
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; RUN: %t/split-dwarf.o --shared -o %t/split-dwarf
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; RUN: llvm-dwarfdump -debug-info %t/split-dwarf | FileCheck %s
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; CHECK: DW_AT_GNU_dwo_name{{.*}}dwo_dir/1.dwo
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; CHECK-NOT: DW_TAG_subprogram
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; RUN: llvm-dwarfdump -debug-info %t/dwo_dir/1.dwo | FileCheck --check-prefix DWOCHECK %s
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; DWOCHECK: DW_AT_name{{.*}}split-dwarf.c
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; DWOCHECK: DW_AT_GNU_dwo_name{{.*}}dwo_dir/1.dwo
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; DWOCHECK: DW_TAG_subprogram
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; RUN:rm -rf %t/dwo_dir
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; RUN: opt %s -o %t/split-dwarf.o
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; RUN: %gold -plugin %llvmshlibdir/LLVMgold%shlibext \
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; RUN: -m elf_x86_64 \
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; RUN: --plugin-opt=thinlto \
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; RUN: --plugin-opt=dwo_dir=%t/dwo_dir \
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; RUN: %t/split-dwarf.o --shared -o %t/split-dwarf
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; RUN: llvm-dwarfdump -debug-info %t/split-dwarf | FileCheck --check-prefix LTOCHECK %s
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; LTOCHECK: DW_AT_GNU_dwo_name{{.*}}dwo_dir/0.dwo
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; LTOCHECK-NOT: DW_TAG_subprogram
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; RUN: llvm-dwarfdump -debug-info %t/dwo_dir/0.dwo | FileCheck --check-prefix LTODWOCHECK %s
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; LTODWOCHECK: DW_AT_name{{.*}}split-dwarf.c
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; LTODWOCHECK: DW_AT_GNU_dwo_name{{.*}}dwo_dir/0.dwo
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; LTODWOCHECK: DW_TAG_subprogram
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; ModuleID = 'split-dwarf.c'
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source_filename = "split-dwarf.c"
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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: noinline nounwind optnone uwtable
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define dso_local i32 @split_dwarf() #0 !dbg !7 {
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entry:
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ret i32 0, !dbg !11
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}
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attributes #0 = { noinline nounwind optnone uwtable "correctly-rounded-divide-sqrt-fp-math"="false" "disable-tail-calls"="false" "less-precise-fpmad"="false" "frame-pointer"="all" "no-infs-fp-math"="false" "no-jump-tables"="false" "no-nans-fp-math"="false" "no-signed-zeros-fp-math"="false" "no-trapping-math"="false" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+fxsr,+mmx,+sse,+sse2,+x87" "unsafe-fp-math"="false" "use-soft-float"="false" }
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!llvm.dbg.cu = !{!0}
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!llvm.module.flags = !{!3, !4, !5}
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!llvm.ident = !{!6}
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!0 = distinct !DICompileUnit(language: DW_LANG_C99, file: !1, producer: "clang version 7.0.0", isOptimized: false, runtimeVersion: 0, emissionKind: FullDebug, enums: !2)
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!1 = !DIFile(filename: "split-dwarf.c", directory: "/usr/local/google/home/yunlian/dwp/build/bin")
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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 = !{!"clang version 7.0.0"}
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!7 = distinct !DISubprogram(name: "split_dwarf", scope: !1, file: !1, line: 1, type: !8, isLocal: false, isDefinition: true, scopeLine: 1, isOptimized: false, unit: !0, retainedNodes: !2)
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!8 = !DISubroutineType(types: !9)
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!9 = !{!10}
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!10 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed)
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!11 = !DILocation(line: 2, column: 2, scope: !7)
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