forked from OSchip/llvm-project
86 lines
4.5 KiB
LLVM
86 lines
4.5 KiB
LLVM
; PR31381: An assertion in the DWARF backend when fragments in MMI slots are
|
|
; sorted by largest offset first.
|
|
; RUN: llc -mtriple=x86_64-apple-darwin -filetype=obj < %s | llvm-dwarfdump -debug-dump=info - | FileCheck %s
|
|
; CHECK: DW_TAG_formal_parameter
|
|
; CHECK: DW_TAG_formal_parameter
|
|
; CHECK-NEXT: DW_AT_location [DW_FORM_exprloc] (<0xa> 91 78 93 03 93 06 91 7d 93 03 )
|
|
; fbreg -8, piece 0x00000003, piece 0x00000006, fbreg -3, piece 0x00000003
|
|
; CHECK-NEXT: DW_AT_abstract_origin {{.*}}"p"
|
|
source_filename = "bugpoint-reduced-simplified.ll"
|
|
target triple = "x86_64-apple-darwin"
|
|
|
|
@f = common local_unnamed_addr global i32 0, align 4, !dbg !0
|
|
@h = common local_unnamed_addr global i32 0, align 4, !dbg !6
|
|
|
|
; Function Attrs: nounwind readnone
|
|
declare void @llvm.dbg.declare(metadata, metadata, metadata) #0
|
|
|
|
define void @fn4() local_unnamed_addr !dbg !12 {
|
|
entry:
|
|
%l1.sroa.7.i = alloca [3 x i8], align 1
|
|
tail call void @llvm.dbg.declare(metadata [3 x i8]* %l1.sroa.7.i, metadata !15, metadata !26), !dbg !27
|
|
%i.sroa.4.i = alloca [3 x i8], align 8
|
|
tail call void @llvm.dbg.declare(metadata [3 x i8]* %i.sroa.4.i, metadata !15, metadata !32), !dbg !27
|
|
%0 = load i32, i32* @h, align 4
|
|
br label %while.body.i.i, !dbg !33
|
|
|
|
while.body.i.i: ; preds = %while.body.i.i, %entry
|
|
br label %while.body.i.i, !dbg !34
|
|
|
|
fn3.exit: ; No predecessors!
|
|
%1 = load i32, i32* @f, align 4
|
|
%tobool.i = icmp eq i32 %1, 0
|
|
br label %while.body.i
|
|
|
|
while.body.i: ; preds = %if.end.i, %fn3.exit
|
|
br i1 %tobool.i, label %if.end.i, label %if.then.i
|
|
|
|
if.then.i: ; preds = %while.body.i
|
|
br label %if.end.i
|
|
|
|
if.end.i: ; preds = %if.then.i, %while.body.i
|
|
br label %while.body.i
|
|
}
|
|
|
|
attributes #0 = { nounwind readnone }
|
|
|
|
!llvm.dbg.cu = !{!2}
|
|
!llvm.module.flags = !{!9, !10, !11}
|
|
|
|
!0 = !DIGlobalVariableExpression(var: !1)
|
|
!1 = distinct !DIGlobalVariable(name: "f", scope: !2, file: !3, line: 8, type: !8, isLocal: false, isDefinition: true)
|
|
!2 = distinct !DICompileUnit(language: DW_LANG_C99, file: !3, isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug, enums: !4, globals: !5)
|
|
!3 = !DIFile(filename: "PR31381.c", directory: "/")
|
|
!4 = !{}
|
|
!5 = !{!0, !6}
|
|
!6 = !DIGlobalVariableExpression(var: !7)
|
|
!7 = distinct !DIGlobalVariable(name: "h", scope: !2, file: !3, line: 8, type: !8, isLocal: false, isDefinition: true)
|
|
!8 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed)
|
|
!9 = !{i32 2, !"Dwarf Version", i32 4}
|
|
!10 = !{i32 2, !"Debug Info Version", i32 3}
|
|
!11 = !{i32 1, !"PIC Level", i32 2}
|
|
!12 = distinct !DISubprogram(name: "fn4", scope: !3, file: !3, line: 31, type: !13, isLocal: false, isDefinition: true, scopeLine: 32, isOptimized: true, unit: !2, variables: !4)
|
|
!13 = !DISubroutineType(types: !14)
|
|
!14 = !{null}
|
|
!15 = !DILocalVariable(name: "p", arg: 1, scope: !16, file: !3, line: 19, type: !19)
|
|
!16 = distinct !DISubprogram(name: "fn2", scope: !3, file: !3, line: 19, type: !17, isLocal: false, isDefinition: true, scopeLine: 20, flags: DIFlagPrototyped, isOptimized: true, unit: !2, variables: !25)
|
|
!17 = !DISubroutineType(types: !18)
|
|
!18 = !{null, !19}
|
|
!19 = distinct !DICompositeType(tag: DW_TAG_structure_type, name: "S", file: !3, line: 1, size: 96, elements: !20)
|
|
!20 = !{!21, !23, !24}
|
|
!21 = !DIDerivedType(tag: DW_TAG_member, name: "b", scope: !19, file: !3, line: 4, baseType: !22, size: 8, offset: 24)
|
|
!22 = !DIBasicType(name: "char", size: 8, encoding: DW_ATE_signed_char)
|
|
!23 = !DIDerivedType(tag: DW_TAG_member, name: "c", scope: !19, file: !3, line: 5, baseType: !8, size: 32, offset: 32)
|
|
!24 = !DIDerivedType(tag: DW_TAG_member, name: "d", scope: !19, file: !3, line: 6, baseType: !8, size: 6, offset: 64, flags: DIFlagBitField, extraData: i64 64)
|
|
!25 = !{!15}
|
|
!26 = !DIExpression(DW_OP_LLVM_fragment, 72, 24)
|
|
!27 = !DILocation(line: 19, column: 20, scope: !16, inlinedAt: !28)
|
|
!28 = distinct !DILocation(line: 27, column: 3, scope: !29, inlinedAt: !30)
|
|
!29 = distinct !DISubprogram(name: "fn3", scope: !3, file: !3, line: 24, type: !13, isLocal: false, isDefinition: true, scopeLine: 25, isOptimized: true, unit: !2, variables: !4)
|
|
!30 = distinct !DILocation(line: 34, column: 7, scope: !31)
|
|
!31 = distinct !DILexicalBlock(scope: !12, file: !3, line: 33, column: 5)
|
|
!32 = !DIExpression(DW_OP_LLVM_fragment, 0, 24)
|
|
!33 = !DILocation(line: 22, column: 9, scope: !16, inlinedAt: !28)
|
|
!34 = !DILocation(line: 21, column: 3, scope: !35, inlinedAt: !28)
|
|
!35 = !DILexicalBlockFile(scope: !16, file: !3, discriminator: 2)
|