forked from OSchip/llvm-project
73 lines
4.2 KiB
LLVM
73 lines
4.2 KiB
LLVM
; RUN: llc -O0 %s -mtriple=x86_64-apple-darwin -filetype=obj -o %t
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; RUN: llvm-dwarfdump %t | FileCheck %s
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; RUN: llc < %s -O0 -mtriple=x86_64-apple-macosx10.7 | FileCheck %s -check-prefix=ASM
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; rdar://13067005
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; CHECK: .debug_info contents:
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; CHECK: DW_TAG_compile_unit
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; CHECK: DW_AT_low_pc [DW_FORM_addr] (0x0000000000000000)
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; CHECK: DW_AT_stmt_list [DW_FORM_data4] (0x00000000)
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; CHECK: DW_TAG_compile_unit
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; CHECK: DW_AT_low_pc [DW_FORM_addr] (0x0000000000000000)
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; CHECK: DW_AT_stmt_list [DW_FORM_data4] (0x0000003c)
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; CHECK: .debug_line contents:
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; CHECK-NEXT: Line table prologue:
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; CHECK-NEXT: total_length: 0x00000038
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; CHECK: file_names[ 1] 0 0x00000000 0x00000000 simple.c
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; CHECK: Line table prologue:
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; CHECK-NEXT: total_length: 0x00000039
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; CHECK: file_names[ 1] 0 0x00000000 0x00000000 simple2.c
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; CHECK-NOT: file_names
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; PR15408
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; ASM: L__DWARF__debug_info_begin0:
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; ASM: .long 0 ## DW_AT_stmt_list
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; ASM: L__DWARF__debug_info_begin1:
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; ASM: .long 0 ## DW_AT_stmt_list
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define i32 @test(i32 %a) nounwind uwtable ssp {
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entry:
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%a.addr = alloca i32, align 4
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store i32 %a, i32* %a.addr, align 4
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call void @llvm.dbg.declare(metadata !{i32* %a.addr}, metadata !15), !dbg !16
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%0 = load i32* %a.addr, align 4, !dbg !17
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%call = call i32 @fn(i32 %0), !dbg !17
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ret i32 %call, !dbg !17
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}
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declare void @llvm.dbg.declare(metadata, metadata) nounwind readnone
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define i32 @fn(i32 %a) nounwind uwtable ssp {
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entry:
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%a.addr = alloca i32, align 4
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store i32 %a, i32* %a.addr, align 4
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call void @llvm.dbg.declare(metadata !{i32* %a.addr}, metadata !19), !dbg !20
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%0 = load i32* %a.addr, align 4, !dbg !21
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ret i32 %0, !dbg !21
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}
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!llvm.dbg.cu = !{!0, !10}
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!0 = metadata !{i32 786449, metadata !23, i32 12, metadata !"clang version 3.3", i1 false, metadata !"", i32 0, metadata !1, metadata !1, metadata !3, metadata !1, metadata !1, metadata !""} ; [ DW_TAG_compile_unit ]
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!1 = metadata !{i32 0}
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!3 = metadata !{metadata !5}
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!5 = metadata !{i32 786478, metadata !23, metadata !6, metadata !"test", metadata !"test", metadata !"", i32 2, metadata !7, i1 false, i1 true, i32 0, i32 0, null, i32 256, i1 false, i32 (i32)* @test, null, null, metadata !1, i32 3} ; [ DW_TAG_subprogram ] [line 2] [def] [scope 3] [test]
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!6 = metadata !{i32 786473, metadata !23} ; [ DW_TAG_file_type ]
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!7 = metadata !{i32 786453, i32 0, null, metadata !"", i32 0, i64 0, i64 0, i64 0, i32 0, null, metadata !8, i32 0, i32 0, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
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!8 = metadata !{metadata !9, metadata !9}
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!9 = metadata !{i32 786468, null, null, metadata !"int", i32 0, i64 32, i64 32, i64 0, i32 0, i32 5} ; [ DW_TAG_base_type ] [int] [line 0, size 32, align 32, offset 0, enc DW_ATE_signed]
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!10 = metadata !{i32 786449, metadata !24, i32 12, metadata !"clang version 3.3 (trunk 172862)", i1 false, metadata !"", i32 0, metadata !1, metadata !1, metadata !11, metadata !1, metadata !1, metadata !""} ; [ DW_TAG_compile_unit ]
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!11 = metadata !{metadata !13}
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!13 = metadata !{i32 786478, metadata !24, metadata !14, metadata !"fn", metadata !"fn", metadata !"", i32 1, metadata !7, i1 false, i1 true, i32 0, i32 0, null, i32 256, i1 false, i32 (i32)* @fn, null, null, metadata !1, i32 1} ; [ DW_TAG_subprogram ] [line 1] [def] [fn]
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!14 = metadata !{i32 786473, metadata !24} ; [ DW_TAG_file_type ]
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!15 = metadata !{i32 786689, metadata !5, metadata !"a", metadata !6, i32 16777218, metadata !9, i32 0, i32 0} ; [ DW_TAG_arg_variable ] [a] [line 2]
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!16 = metadata !{i32 2, i32 0, metadata !5, null}
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!17 = metadata !{i32 4, i32 0, metadata !18, null}
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!18 = metadata !{i32 786443, metadata !23, metadata !5, i32 3, i32 0, i32 0} ; [ DW_TAG_lexical_block ]
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!19 = metadata !{i32 786689, metadata !13, metadata !"a", metadata !14, i32 16777217, metadata !9, i32 0, i32 0} ; [ DW_TAG_arg_variable ] [a] [line 1]
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!20 = metadata !{i32 1, i32 0, metadata !13, null}
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!21 = metadata !{i32 2, i32 0, metadata !22, null}
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!22 = metadata !{i32 786443, metadata !24, metadata !13, i32 1, i32 0, i32 0} ; [ DW_TAG_lexical_block ]
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!23 = metadata !{metadata !"simple.c", metadata !"/private/tmp"}
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!24 = metadata !{metadata !"simple2.c", metadata !"/private/tmp"}
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