51 lines
2.2 KiB
LLVM
51 lines
2.2 KiB
LLVM
; RUN: llc -dwarf-version=5 -O0 %s -mtriple=x86_64-unknown-linux-gnu -filetype=obj -o %t
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; RUN: llvm-dwarfdump -v %t | FileCheck %s
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;
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; Check that we generate DW_AT_rnglists_base in the CU die, as well as a range
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; list table when we have more than 1 CU range and no scope range.
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;
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; Generated from:
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;
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; __attribute__((section("text.foo"))) void f1() {}
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; __attribute__((section("text.bar"))) void f2() {}
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;
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; Compile with clangc -gdwarf-5 -O0 -S -emit-llvm
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;
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; CHECK: .debug_info contents:
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; CHECK: DW_TAG_compile_unit
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; CHECK-NOT: DW_TAG
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; CHECK: DW_AT_rnglists_base [DW_FORM_sec_offset] (0x0000000c)
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; CHECK: .debug_rnglists contents:
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; CHECK: 0x00000000: range list header: length = 0x00000013, format = DWARF32, version = 0x0005,
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; CHECK-SAME: addr_size = 0x08, seg_size = 0x00, offset_entry_count = 0x00000001
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; Function Attrs: noinline nounwind optnone uwtable
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define dso_local void @f1() section "text.foo" !dbg !7 {
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entry:
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ret void, !dbg !10
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}
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; Function Attrs: noinline nounwind optnone uwtable
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define dso_local void @f2() section "text.bar" !dbg !11 {
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entry:
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ret void, !dbg !12
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}
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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 (trunk 337470)", isOptimized: false, runtimeVersion: 0, emissionKind: FullDebug, enums: !2)
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!1 = !DIFile(filename: "test3.c", directory: "/home/test/rangelists", checksumkind: CSK_MD5, checksum: "f3b46bc2e5bc55bdd511ae4ec29577b6")
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!2 = !{}
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!3 = !{i32 2, !"Dwarf Version", i32 5}
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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 (trunk 337470)"}
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!7 = distinct !DISubprogram(name: "f1", 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 = !{null}
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!10 = !DILocation(line: 1, column: 49, scope: !7)
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!11 = distinct !DISubprogram(name: "f2", scope: !1, file: !1, line: 2, type: !8, isLocal: false, isDefinition: true, scopeLine: 2, isOptimized: false, unit: !0, retainedNodes: !2)
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!12 = !DILocation(line: 2, column: 49, scope: !11)
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