llvm-6502/test/DebugInfo/X86/DW_AT_byte_size.ll
David Blaikie 3f62ac3ac1 DebugInfo: Sure up subprogram variable list handling with more assertions and fewer conditionals.
Many old tests using prior schemas still had some brokenness here (both
indirect arrays and arrays with single bogus elements). Fixed those up
so they don't hit the new assertions.

Also reduced nesting in some places, etc.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@208817 91177308-0d34-0410-b5e6-96231b3b80d8
2014-05-14 21:52:46 +00:00

47 lines
2.8 KiB
LLVM

; RUN: llc -mtriple=x86_64-apple-darwin %s -o %t -filetype=obj
; RUN: llvm-dwarfdump -debug-dump=all %t | FileCheck %s
; Checks that we don't emit a size for a pointer type.
; CHECK: DW_TAG_pointer_type
; CHECK-NEXT: DW_AT_type
; CHECK-NOT: DW_AT_byte_size
; CHECK: DW_TAG
; CHECK: .debug_info contents
%struct.A = type { i32 }
define i32 @_Z3fooP1A(%struct.A* %a) nounwind uwtable ssp {
entry:
%a.addr = alloca %struct.A*, align 8
store %struct.A* %a, %struct.A** %a.addr, align 8
call void @llvm.dbg.declare(metadata !{%struct.A** %a.addr}, metadata !16), !dbg !17
%0 = load %struct.A** %a.addr, align 8, !dbg !18
%b = getelementptr inbounds %struct.A* %0, i32 0, i32 0, !dbg !18
%1 = load i32* %b, align 4, !dbg !18
ret i32 %1, !dbg !18
}
declare void @llvm.dbg.declare(metadata, metadata) nounwind readnone
!llvm.dbg.cu = !{!0}
!llvm.module.flags = !{!21}
!0 = metadata !{i32 786449, metadata !20, i32 4, metadata !"clang version 3.1 (trunk 150996)", i1 false, metadata !"", i32 0, metadata !1, metadata !1, metadata !3, metadata !1, metadata !1, metadata !""} ; [ DW_TAG_compile_unit ]
!1 = metadata !{}
!3 = metadata !{metadata !5}
!5 = metadata !{i32 786478, metadata !20, metadata !6, metadata !"foo", metadata !"foo", metadata !"_Z3fooP1A", i32 3, metadata !7, i1 false, i1 true, i32 0, i32 0, null, i32 256, i1 false, i32 (%struct.A*)* @_Z3fooP1A, null, null, null, i32 3} ; [ DW_TAG_subprogram ]
!6 = metadata !{i32 786473, metadata !20} ; [ DW_TAG_file_type ]
!7 = metadata !{i32 786453, i32 0, null, i32 0, i32 0, i64 0, i64 0, i64 0, i32 0, null, metadata !8, i32 0, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
!8 = metadata !{metadata !9, metadata !10}
!9 = metadata !{i32 786468, null, null, metadata !"int", i32 0, i64 32, i64 32, i64 0, i32 0, i32 5} ; [ DW_TAG_base_type ]
!10 = metadata !{i32 786447, null, null, metadata !"", i32 0, i64 64, i64 64, i64 0, i32 0, metadata !11} ; [ DW_TAG_pointer_type ]
!11 = metadata !{i32 786434, metadata !20, null, metadata !"A", i32 1, i64 32, i64 32, i32 0, i32 0, null, metadata !12, i32 0, null, null, null} ; [ DW_TAG_class_type ] [A] [line 1, size 32, align 32, offset 0] [def] [from ]
!12 = metadata !{metadata !13}
!13 = metadata !{i32 786445, metadata !20, metadata !11, metadata !"b", i32 1, i64 32, i64 32, i64 0, i32 0, metadata !9} ; [ DW_TAG_member ]
!16 = metadata !{i32 786689, metadata !5, metadata !"a", metadata !6, i32 16777219, metadata !10, i32 0, i32 0} ; [ DW_TAG_arg_variable ]
!17 = metadata !{i32 3, i32 13, metadata !5, null}
!18 = metadata !{i32 4, i32 3, metadata !19, null}
!19 = metadata !{i32 786443, metadata !20, metadata !5, i32 3, i32 16, i32 0} ; [ DW_TAG_lexical_block ]
!20 = metadata !{metadata !"foo.cpp", metadata !"/Users/echristo"}
!21 = metadata !{i32 1, metadata !"Debug Info Version", i32 1}