| ; RUN: rm -rf %t && mkdir -p %t |
| ; RUN: opt -module-summary %s -o %t/split-dwarf.o |
| ; RUN: %gold -plugin %llvmshlibdir/LLVMgold%shlibext \ |
| ; RUN: -m elf_x86_64 \ |
| ; RUN: --plugin-opt=thinlto \ |
| ; RUN: --plugin-opt=dwo_dir=%t/dwo_dir \ |
| ; RUN: %t/split-dwarf.o --shared -o %t/split-dwarf |
| |
| ; RUN: llvm-dwarfdump -debug-info %t/split-dwarf | FileCheck %s |
| ; CHECK: DW_AT_GNU_dwo_name{{.*}}dwo_dir/1.dwo |
| ; CHECK-NOT: DW_TAG_subprogram |
| ; RUN: llvm-dwarfdump -debug-info %t/dwo_dir/1.dwo | FileCheck --check-prefix DWOCHECK %s |
| ; DWOCHECK: DW_AT_GNU_dwo_name{{.*}}dwo_dir/1.dwo |
| ; DWOCHECK: DW_AT_name{{.*}}split-dwarf.c |
| ; DWOCHECK: DW_TAG_subprogram |
| |
| ; RUN:rm -rf %t/dwo_dir |
| ; RUN: opt %s -o %t/split-dwarf.o |
| ; RUN: %gold -plugin %llvmshlibdir/LLVMgold%shlibext \ |
| ; RUN: -m elf_x86_64 \ |
| ; RUN: --plugin-opt=thinlto \ |
| ; RUN: --plugin-opt=dwo_dir=%t/dwo_dir \ |
| ; RUN: %t/split-dwarf.o --shared -o %t/split-dwarf |
| |
| ; RUN: llvm-dwarfdump -debug-info %t/split-dwarf | FileCheck --check-prefix LTOCHECK %s |
| ; LTOCHECK: DW_AT_GNU_dwo_name{{.*}}dwo_dir/0.dwo |
| ; LTOCHECK-NOT: DW_TAG_subprogram |
| ; RUN: llvm-dwarfdump -debug-info %t/dwo_dir/0.dwo | FileCheck --check-prefix LTODWOCHECK %s |
| ; LTODWOCHECK: DW_AT_GNU_dwo_name{{.*}}dwo_dir/0.dwo |
| ; LTODWOCHECK: DW_AT_name{{.*}}split-dwarf.c |
| ; LTODWOCHECK: DW_TAG_subprogram |
| |
| ; ModuleID = 'split-dwarf.c' |
| source_filename = "split-dwarf.c" |
| target datalayout = "e-m:e-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 @split_dwarf() #0 !dbg !7 { |
| entry: |
| ret i32 0, !dbg !11 |
| } |
| |
| attributes #0 = { noinline nounwind optnone uwtable "correctly-rounded-divide-sqrt-fp-math"="false" "disable-tail-calls"="false" "less-precise-fpmad"="false" "no-frame-pointer-elim"="true" "no-frame-pointer-elim-non-leaf" "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" } |
| |
| !llvm.dbg.cu = !{!0} |
| !llvm.module.flags = !{!3, !4, !5} |
| !llvm.ident = !{!6} |
| |
| !0 = distinct !DICompileUnit(language: DW_LANG_C99, file: !1, producer: "clang version 7.0.0 (https://github.com/llvm-mirror/clang.git b641d31365414ba3ea0305fdaa80369a9efb6bd9) (https://github.com/llvm-mirror/llvm.git 6165a776d1a8bb181be93f2dc97088f7a1abc405)", isOptimized: false, runtimeVersion: 0, emissionKind: FullDebug, enums: !2) |
| !1 = !DIFile(filename: "split-dwarf.c", directory: "/usr/local/google/home/yunlian/dwp/build/bin") |
| !2 = !{} |
| !3 = !{i32 2, !"Dwarf Version", i32 4} |
| !4 = !{i32 2, !"Debug Info Version", i32 3} |
| !5 = !{i32 1, !"wchar_size", i32 4} |
| !6 = !{!"clang version 7.0.0 (https://github.com/llvm-mirror/clang.git b641d31365414ba3ea0305fdaa80369a9efb6bd9) (https://github.com/llvm-mirror/llvm.git 6165a776d1a8bb181be93f2dc97088f7a1abc405)"} |
| !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) |
| !8 = !DISubroutineType(types: !9) |
| !9 = !{!10} |
| !10 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed) |
| !11 = !DILocation(line: 2, column: 2, scope: !7) |