[COFF, ARM64, CodeView] Add support to emit CodeView debug info for ARM64 COFF
Reviewers: compnerd, ruiu, rnk, zturner
Reviewed By: rnk
Subscribers: majnemer, aemerson, aprantl, javed.absar, kristof.beyls, llvm-commits
Differential Revision: https://reviews.llvm.org/D35518
llvm-svn: 308665
2017-07-21 04:20:00 +08:00
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; RUN: llc -mtriple=aarch64-windows -filetype=obj -o - %s | \
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; RUN: llvm-readobj -codeview - | FileCheck %s
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; ModuleID = 'a.c'
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source_filename = "a.c"
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target datalayout = "e-m:w-p:64:64-i32:32-i64:64-i128:128-n32:64-S128"
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target triple = "aarch64--windows-msvc18.0.0"
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; Function Attrs: noinline nounwind optnone
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define i32 @main() #0 !dbg !7 {
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entry:
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%retval = alloca i32, align 4
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store i32 0, i32* %retval, align 4
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ret i32 1, !dbg !11
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}
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attributes #0 = { noinline nounwind optnone "correctly-rounded-divide-sqrt-fp-math"="false" "disable-tail-calls"="false" "less-precise-fpmad"="false" "no-frame-pointer-elim"="false" "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"="generic" "target-features"="+neon" "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", isOptimized: false, runtimeVersion: 0, emissionKind: FullDebug, enums: !2)
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!1 = !DIFile(filename: "a.c", directory: "/", checksumkind: CSK_MD5, checksum: "")
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!2 = !{}
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!3 = !{i32 2, !"CodeView", i32 1}
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!4 = !{i32 2, !"Debug Info Version", i32 3}
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!5 = !{i32 1, !"wchar_size", i32 2}
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!6 = !{!"clang"}
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!7 = distinct !DISubprogram(name: "main", scope: !1, file: !1, line: 1, type: !8, isLocal: false, isDefinition: true, scopeLine: 1, isOptimized: false, unit: !0, variables: !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: 3, scope: !7)
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; CHECK: Format: COFF-ARM64
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; CHECK: Arch: aarch64
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; CHECK: AddressSize: 64bit
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; CHECK: CodeViewTypes [
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; CHECK: Section: .debug$T (5)
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; CHECK: Magic: 0x4
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; CHECK: ArgList (0x1000) {
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; CHECK: TypeLeafKind: LF_ARGLIST (0x1201)
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; CHECK: NumArgs: 0
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; CHECK: Arguments [
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; CHECK: ]
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; CHECK: }
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; CHECK: Procedure (0x1001) {
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; CHECK: TypeLeafKind: LF_PROCEDURE (0x1008)
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; CHECK: ReturnType: int (0x74)
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; CHECK: CallingConvention: NearC (0x0)
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; CHECK: FunctionOptions [ (0x0)
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; CHECK: ]
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; CHECK: NumParameters: 0
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; CHECK: ArgListType: () (0x1000)
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; CHECK: }
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; CHECK: FuncId (0x1002) {
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; CHECK: TypeLeafKind: LF_FUNC_ID (0x1601)
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; CHECK: ParentScope: 0x0
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; CHECK: FunctionType: int () (0x1001)
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; CHECK: Name: main
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; CHECK: }
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; CHECK: ]
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; CHECK: CodeViewDebugInfo [
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; CHECK: Section: .debug$S (4)
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; CHECK: Magic: 0x4
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; CHECK: Subsection [
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; CHECK: SubSectionType: Symbols (0xF1)
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; CHECK: Compile3Sym {
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; CHECK: Kind: S_COMPILE3 (0x113C)
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; CHECK: Language: C (0x0)
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; CHECK: Flags [ (0x0)
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; CHECK: ]
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; CHECK: }
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; CHECK: ]
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; CHECK: Subsection [
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; CHECK: SubSectionType: Symbols (0xF1)
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; CHECK: GlobalProcIdSym {
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; CHECK: Kind: S_GPROC32_ID (0x1147)
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; CHECK: PtrParent: 0x0
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; CHECK: PtrEnd: 0x0
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; CHECK: PtrNext: 0x0
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; CHECK: CodeSize: 0x14
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; CHECK: DbgStart: 0x0
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; CHECK: DbgEnd: 0x0
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; CHECK: FunctionType: main (0x1002)
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; CHECK: CodeOffset: main+0x0
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; CHECK: Segment: 0x0
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; CHECK: Flags [ (0x0)
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; CHECK: ]
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; CHECK: DisplayName: main
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; CHECK: LinkageName: main
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; CHECK: }
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; CHECK: ProcEnd {
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; CHECK: Kind: S_PROC_ID_END (0x114F)
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; CHECK: }
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; CHECK: ]
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; CHECK: Subsection [
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; CHECK: SubSectionType: Lines (0xF2)
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; CHECK: LinkageName: main
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; CHECK: ]
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; CHECK: Subsection [
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; CHECK: SubSectionType: FileChecksums (0xF4)
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; CHECK: FileChecksum {
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; CHECK: ChecksumSize: 0x0
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2017-09-20 02:14:45 +08:00
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; CHECK: ChecksumKind: MD5 (0x1)
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[COFF, ARM64, CodeView] Add support to emit CodeView debug info for ARM64 COFF
Reviewers: compnerd, ruiu, rnk, zturner
Reviewed By: rnk
Subscribers: majnemer, aemerson, aprantl, javed.absar, kristof.beyls, llvm-commits
Differential Revision: https://reviews.llvm.org/D35518
llvm-svn: 308665
2017-07-21 04:20:00 +08:00
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; CHECK: ChecksumBytes: ()
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; CHECK: }
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; CHECK: ]
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; CHECK: Subsection [
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; CHECK: SubSectionType: StringTable (0xF3)
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; CHECK: ]
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; CHECK: FunctionLineTable [
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; CHECK: LinkageName: main
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; CHECK: Flags: 0x1
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; CHECK: CodeSize: 0x14
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; CHECK: FilenameSegment [
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; CHECK: +0x0 [
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; CHECK: LineNumberStart: 1
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; CHECK: LineNumberEndDelta: 0
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; CHECK: IsStatement: No
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; CHECK: ColStart: 0
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; CHECK: ColEnd: 0
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; CHECK: ]
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; CHECK: +0x8 [
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; CHECK: LineNumberStart: 2
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; CHECK: LineNumberEndDelta: 0
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; CHECK: IsStatement: No
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; CHECK: ColStart: 3
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; CHECK: ColEnd: 0
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; CHECK: ]
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; CHECK: ]
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; CHECK: ]
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; CHECK: ]
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