41 lines
1.5 KiB
LLVM
41 lines
1.5 KiB
LLVM
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; REQUIRES: x86_64-linux
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; Checks if symbolizer can correctly symbolize address in the padding between
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; functions.
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; RUN: llc -o %t.o -filetype=obj -mtriple=x86_64-pc-linux %s
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; RUN: llvm-symbolizer 0x5 -obj=%t.o | FileCheck %s --check-prefix=FOO
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; RUN: llvm-symbolizer 0xd -obj=%t.o | FileCheck %s --check-prefix=PADDING
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; RUN: llvm-symbolizer 0x10 -obj=%t.o | FileCheck %s --check-prefix=MAIN
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;FOO: foo
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;PADDING: ??
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;MAIN: main
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@a = global i32 1, align 4
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define i32 @foo() !dbg !9 {
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entry:
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%0 = load i32, i32* @a, align 4
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ret i32 %0
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}
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define i32 @main() !dbg !14 {
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entry:
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%call = call i32 @foo(), !dbg !18
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ret i32 %call
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}
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!llvm.dbg.cu = !{!0}
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!llvm.module.flags = !{!6, !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: "padding-x86_64.c", directory: "/tmp/")
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!2 = !{}
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!5 = !DIBasicType(name: "int", size: 32, align: 32, encoding: DW_ATE_signed)
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!6 = !{i32 2, !"Dwarf Version", i32 4}
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!7 = !{i32 2, !"Debug Info Version", i32 3}
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!9 = distinct !DISubprogram(name: "foo", scope: !1, file: !1, line: 2, type: !10, isLocal: false, isDefinition: true, scopeLine: 2, isOptimized: false, unit: !0, retainedNodes: !2)
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!10 = !DISubroutineType(types: !11)
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!11 = !{!5}
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!14 = distinct !DISubprogram(name: "main", scope: !1, file: !1, line: 6, type: !10, isLocal: false, isDefinition: true, scopeLine: 6, isOptimized: false, unit: !0, retainedNodes: !2)
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!18 = !DILocation(line: 7, column: 8, scope: !14)
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