69 lines
3.7 KiB
LLVM
69 lines
3.7 KiB
LLVM
;; This test checks JSON output for FRAME.
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; REQUIRES: aarch64-registered-target
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;; Show how library errors are reported in the output.
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; RUN: llvm-symbolizer "FRAME %t-no-file.o 0" --output-style=JSON | \
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; RUN: FileCheck %s -DMSG=%errc_ENOENT --check-prefix=NO-FILE --strict-whitespace --match-full-lines --implicit-check-not={{.}}
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; NO-FILE:[{"Address":"0x0","Error":{"Message":"[[MSG]]"},"ModuleName":"{{.*}}no-file.o"}]
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;; Handle invalid argument.
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; RUN: llvm-symbolizer "FRAME tmp.o Z" --output-style=JSON | \
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; RUN: FileCheck %s --check-prefix=INVARG --strict-whitespace --match-full-lines --implicit-check-not={{.}}
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; INVARG:[{"Error":{"Message":"unable to parse arguments: FRAME tmp.o Z"},"ModuleName":"tmp.o"}]
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; RUN: llc -filetype=obj -o %t.o %s
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;; Resolve out of range address. Expected an empty array.
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; RUN: llvm-symbolizer "FRAME %t.o 0x10000000" --output-style=JSON | \
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; RUN: FileCheck %s --check-prefix=NOT-FOUND --strict-whitespace --match-full-lines --implicit-check-not={{.}}
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; NOT-FOUND:[{"Address":"0x10000000","Frame":[],"ModuleName":"{{.*}}.o"}]
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;; Resolve valid address. Note we check 0, non-zero and missing TagOffset cases.
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; RUN: llvm-symbolizer "FRAME %t.o 0" --output-style=JSON | \
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; RUN: FileCheck %s --strict-whitespace --match-full-lines --implicit-check-not={{.}}
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; CHECK:[{"Address":"0x0","Frame":[{"DeclFile":"/x.c","DeclLine":2,"FrameOffset":24,"FunctionName":"f","Name":"a","Size":"0x8","TagOffset":"0x0"},{"DeclFile":"/x.c","DeclLine":3,"FrameOffset":16,"FunctionName":"f","Name":"b","Size":"0x8","TagOffset":"0x1"},{"DeclFile":"/x.c","DeclLine":4,"FrameOffset":12,"FunctionName":"f","Name":"c","Size":"0x4","TagOffset":""}],"ModuleName":"{{.*}}.o"}]
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target triple="aarch64--"
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define void @f() !dbg !6 {
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entry:
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%a = alloca i8*
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%b = alloca i8*
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%c = alloca i32 ; To check a variable with a different size.
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; Note: The following 2 lines declares the tag offsets we are checking in this test.
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; The tag offset for the 3rd variable is missing for purpose.
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call void @llvm.dbg.declare(metadata i8** %a, metadata !12, metadata !DIExpression(DW_OP_LLVM_tag_offset, 0)), !dbg !15
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call void @llvm.dbg.declare(metadata i8** %b, metadata !13, metadata !DIExpression(DW_OP_LLVM_tag_offset, 1)), !dbg !16
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call void @llvm.dbg.declare(metadata i32* %c, metadata !14, metadata !DIExpression()), !dbg !17
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ret void, !dbg !18
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}
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declare void @llvm.dbg.declare(metadata, metadata, metadata)
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!llvm.dbg.cu = !{!0}
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!llvm.module.flags = !{!3, !4}
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!llvm.ident = !{!5}
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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: "x.c", directory: "/")
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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 = !{!"clang"}
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!6 = distinct !DISubprogram(name: "f", scope: !1, file: !1, line: 1, type: !7, isLocal: false, isDefinition: true, scopeLine: 1, flags:
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DIFlagPrototyped, isOptimized: false, unit: !0, retainedNodes: !2)
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!7 = !DISubroutineType(types: !8)
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!8 = !{null, !9}
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!9 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !10, size: 64)
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!10 = !DIDerivedType(tag: DW_TAG_const_type, baseType: !11)
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!11 = !DIBasicType(name: "char", size: 8, encoding: DW_ATE_signed_char)
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!19 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed)
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!12 = !DILocalVariable(name: "a", scope: !6, file: !1, line: 2, type: !9)
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!13 = !DILocalVariable(name: "b", scope: !6, file: !1, line: 3, type: !9)
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!14 = !DILocalVariable(name: "c", scope: !6, file: !1, line: 4, type: !19)
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!15 = !DILocation(line: 2, column: 10, scope: !6)
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!16 = !DILocation(line: 3, column: 11, scope: !6)
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!17 = !DILocation(line: 4, column: 12, scope: !6)
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!18 = !DILocation(line: 5, column: 13, scope: !6)
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