| ; RUN: llc < %s -filetype=obj | llvm-readobj - -codeview | FileCheck %s |
| |
| ; C++ source to regenerate: |
| ; $ cat t.cpp |
| ; void usevars(int, ...); |
| ; void f() { |
| ; int a[5] = {9, 4, 5, 4, 2}; |
| ; usevars(a[0], a); |
| ; } |
| ; $ clang t.cpp -S -emit-llvm -g -gcodeview -o t.ll |
| |
| ; CHECK: CodeViewTypes [ |
| ; CHECK: Section: .debug$T (6) |
| ; CHECK: Magic: 0x4 |
| ; CHECK: ArgList (0x1000) { |
| ; CHECK: TypeLeafKind: LF_ARGLIST (0x1201) |
| ; CHECK: NumArgs: 0 |
| ; CHECK: Arguments [ |
| ; CHECK: ] |
| ; CHECK: } |
| ; CHECK: Procedure (0x1001) { |
| ; CHECK: TypeLeafKind: LF_PROCEDURE (0x1008) |
| ; CHECK: ReturnType: void (0x3) |
| ; CHECK: CallingConvention: NearC (0x0) |
| ; CHECK: FunctionOptions [ (0x0) |
| ; CHECK: ] |
| ; CHECK: NumParameters: 0 |
| ; CHECK: ArgListType: () (0x1000) |
| ; CHECK: } |
| ; CHECK: FuncId (0x1002) { |
| ; CHECK: TypeLeafKind: LF_FUNC_ID (0x1601) |
| ; CHECK: ParentScope: 0x0 |
| ; CHECK: FunctionType: void () (0x1001) |
| ; CHECK: Name: f |
| ; CHECK: } |
| ; CHECK: Array (0x1003) { |
| ; CHECK: TypeLeafKind: LF_ARRAY (0x1503) |
| ; CHECK: ElementType: int (0x74) |
| ; CHECK: IndexType: unsigned long (0x22) |
| ; CHECK: SizeOf: 20 |
| ; CHECK: Name: |
| ; CHECK: } |
| ; CHECK: ] |
| ; CHECK: CodeViewDebugInfo [ |
| ; CHECK: Section: .debug$S (5) |
| ; CHECK: Magic: 0x4 |
| ; CHECK: Subsection [ |
| ; CHECK: SubSectionType: Symbols (0xF1) |
| ; CHECK: {{.*}}Proc{{.*}}Sym { |
| ; CHECK: PtrParent: 0x0 |
| ; CHECK: PtrEnd: 0x0 |
| ; CHECK: PtrNext: 0x0 |
| ; CHECK: CodeSize: 0x39 |
| ; CHECK: DbgStart: 0x0 |
| ; CHECK: DbgEnd: 0x0 |
| ; CHECK: FunctionType: f (0x1002) |
| ; CHECK: CodeOffset: ?f@@YAXXZ+0x0 |
| ; CHECK: Segment: 0x0 |
| ; CHECK: Flags [ (0x0) |
| ; CHECK: ] |
| ; CHECK: DisplayName: f |
| ; CHECK: LinkageName: ?f@@YAXXZ |
| ; CHECK: } |
| ; CHECK: LocalSym { |
| ; CHECK: Type: 0x1003 |
| ; CHECK: Flags [ (0x0) |
| ; CHECK: ] |
| ; CHECK: VarName: a |
| ; CHECK: } |
| ; CHECK: DefRangeRegisterRelSym { |
| ; CHECK: BaseRegister: CVRegEBP (0x16) |
| ; CHECK: HasSpilledUDTMember: No |
| ; CHECK: OffsetInParent: 0 |
| ; CHECK: BasePointerOffset: -20 |
| ; CHECK: LocalVariableAddrRange { |
| ; CHECK: OffsetStart: .text+0x6 |
| ; CHECK: ISectStart: 0x0 |
| ; CHECK: Range: 0x33 |
| ; CHECK: } |
| ; CHECK: } |
| ; CHECK: ProcEnd { |
| ; CHECK: } |
| ; CHECK: ] |
| |
| ; ModuleID = 't.cpp' |
| source_filename = "t.cpp" |
| target datalayout = "e-m:x-p:32:32-i64:64-f80:32-n8:16:32-a:0:32-S32" |
| target triple = "i686-pc-windows-msvc19.0.23918" |
| |
| @"\01?a@?1??f@@YAXXZ@3PAHA" = private unnamed_addr constant [5 x i32] [i32 9, i32 4, i32 5, i32 4, i32 2], align 4 |
| |
| define void @"\01?f@@YAXXZ"() #0 !dbg !6 { |
| entry: |
| %a = alloca [5 x i32], align 4 |
| call void @llvm.dbg.declare(metadata [5 x i32]* %a, metadata !9, metadata !14), !dbg !15 |
| %0 = bitcast [5 x i32]* %a to i8*, !dbg !15 |
| call void @llvm.memcpy.p0i8.p0i8.i32(i8* align 4 %0, i8* align 4 bitcast ([5 x i32]* @"\01?a@?1??f@@YAXXZ@3PAHA" to i8*), i32 20, i1 false), !dbg !15 |
| %arraydecay = getelementptr inbounds [5 x i32], [5 x i32]* %a, i32 0, i32 0, !dbg !16 |
| %arrayidx = getelementptr inbounds [5 x i32], [5 x i32]* %a, i32 0, i32 0, !dbg !17 |
| %1 = load i32, i32* %arrayidx, align 4, !dbg !17 |
| call void (i32, ...) @"\01?usevars@@YAXHZZ"(i32 %1, i32* %arraydecay), !dbg !18 |
| ret void, !dbg !19 |
| } |
| |
| ; Function Attrs: nounwind readnone |
| declare void @llvm.dbg.declare(metadata, metadata, metadata) #1 |
| |
| ; Function Attrs: argmemonly nounwind |
| declare void @llvm.memcpy.p0i8.p0i8.i32(i8* nocapture, i8* nocapture readonly, i32, i1) #2 |
| |
| declare void @"\01?usevars@@YAXHZZ"(i32, ...) #3 |
| |
| attributes #0 = { "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" "stack-protector-buffer-size"="8" "target-cpu"="pentium4" "target-features"="+fxsr,+mmx,+sse,+sse2,+x87" "unsafe-fp-math"="false" "use-soft-float"="false" } |
| attributes #1 = { nounwind readnone } |
| attributes #2 = { argmemonly nounwind } |
| attributes #3 = { "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-nans-fp-math"="false" "stack-protector-buffer-size"="8" "target-cpu"="pentium4" "target-features"="+fxsr,+mmx,+sse,+sse2,+x87" "unsafe-fp-math"="false" "use-soft-float"="false" } |
| |
| !llvm.dbg.cu = !{!0} |
| !llvm.module.flags = !{!3, !4} |
| !llvm.ident = !{!5} |
| |
| !0 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus, file: !1, producer: "clang version 3.9.0 ", isOptimized: false, runtimeVersion: 0, emissionKind: FullDebug, enums: !2) |
| !1 = !DIFile(filename: "t.cpp", directory: "D:\5Csrc\5Cllvm\5Cllvm\5Ctest\5CDebugInfo\5CCOFF") |
| !2 = !{} |
| !3 = !{i32 2, !"CodeView", i32 1} |
| !4 = !{i32 2, !"Debug Info Version", i32 3} |
| !5 = !{!"clang version 3.9.0 "} |
| !6 = distinct !DISubprogram(name: "f", linkageName: "\01?f@@YAXXZ", scope: !1, file: !1, line: 2, type: !7, isLocal: false, isDefinition: true, scopeLine: 2, flags: DIFlagPrototyped, isOptimized: false, unit: !0, retainedNodes: !2) |
| !7 = !DISubroutineType(types: !8) |
| !8 = !{null} |
| !9 = !DILocalVariable(name: "a", scope: !6, file: !1, line: 3, type: !10) |
| !10 = !DICompositeType(tag: DW_TAG_array_type, baseType: !11, size: 160, align: 32, elements: !12) |
| !11 = !DIBasicType(name: "int", size: 32, align: 32, encoding: DW_ATE_signed) |
| !12 = !{!13} |
| !13 = !DISubrange(count: 5) |
| !14 = !DIExpression() |
| !15 = !DILocation(line: 3, column: 7, scope: !6) |
| !16 = !DILocation(line: 4, column: 17, scope: !6) |
| !17 = !DILocation(line: 4, column: 11, scope: !6) |
| !18 = !DILocation(line: 4, column: 3, scope: !6) |
| !19 = !DILocation(line: 5, column: 1, scope: !6) |
