1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139
|
; RUN: llc < %s -filetype=obj | llvm-readobj - --codeview | FileCheck %s
; RUN: llc < %s | llvm-mc -filetype=obj --triple=i686-windows | 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: DefRangeFramePointerRelSym {
; CHECK: Offset: -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" "frame-pointer"="all" "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" "frame-pointer"="all" "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)
|