| Adrian Prantl | 3b89e66 | 2016-02-17 22:20:08 +0000 | [diff] [blame] | 1 | ; RUN: %llc_dwarf -O0 -filetype=obj -o %t.o %s |
| 2 | ; RUN: llvm-dwarfdump -debug-dump=info %t.o | FileCheck %s |
| 3 | ; REQUIRES: object-emission |
| 4 | target datalayout = "e-m:o-p:32:32-i64:64-v128:64:128-a:0:32-n32-S64" |
| 5 | target triple = "thumbv7-apple-unknown-macho" |
| 6 | |
| 7 | ; generated from (-triple thumbv7-apple-unknown-macho -Os): |
| 8 | ; void f(_Complex double c) { c = 0; } |
| 9 | |
| 10 | ; Function Attrs: nounwind readnone |
| 11 | define arm_aapcscc void @f([2 x i64] %c.coerce) #0 !dbg !4 { |
| 12 | entry: |
| 13 | tail call void @llvm.dbg.declare(metadata { double, double }* undef, metadata !14, metadata !15), !dbg !16 |
| 14 | ; The target has no native double type. |
| 15 | ; SROA split the complex value into two i64 values. |
| 16 | ; CHECK: DW_TAG_formal_parameter |
| 17 | ; CHECK-NEXT: DW_AT_location [DW_FORM_block1] (<0x04> 10 00 93 08 ) |
| 18 | ; DW_AT_location ( constu 0x00000000, piece 0x00000008 ) |
| 19 | ; CHECK-NEXT: DW_AT_name {{.*}} "c" |
| 20 | tail call void @llvm.dbg.value(metadata i64 0, i64 0, metadata !14, metadata !17), !dbg !16 |
| 21 | ; Manually removed to disable location list emission: |
| 22 | ; tail call void @llvm.dbg.value(metadata i64 0, i64 0, metadata !14, metadata !18), !dbg !16 |
| 23 | ret void, !dbg !19 |
| 24 | } |
| 25 | |
| 26 | ; Function Attrs: nounwind readnone |
| 27 | declare void @llvm.dbg.declare(metadata, metadata, metadata) #0 |
| 28 | |
| 29 | ; Function Attrs: nounwind readnone |
| 30 | declare void @llvm.dbg.value(metadata, i64, metadata, metadata) #0 |
| 31 | |
| 32 | attributes #0 = { nounwind readnone } |
| 33 | |
| 34 | !llvm.dbg.cu = !{!0} |
| 35 | !llvm.module.flags = !{!9, !10, !11, !12} |
| 36 | !llvm.ident = !{!13} |
| 37 | |
| Adrian Prantl | b808951 | 2016-04-01 00:16:49 +0000 | [diff] [blame^] | 38 | !0 = distinct !DICompileUnit(language: DW_LANG_C99, file: !1, producer: "clang version 3.9.0 (trunk 259998) (llvm/trunk 259999)", isOptimized: false, runtimeVersion: 0, emissionKind: FullDebug, enums: !2, subprograms: !3) |
| Adrian Prantl | 3b89e66 | 2016-02-17 22:20:08 +0000 | [diff] [blame] | 39 | !1 = !DIFile(filename: "<stdin>", directory: "/") |
| 40 | !2 = !{} |
| 41 | !3 = !{!4} |
| 42 | !4 = distinct !DISubprogram(name: "f", scope: !5, file: !5, line: 1, type: !6, isLocal: false, isDefinition: true, scopeLine: 1, flags: DIFlagPrototyped, isOptimized: false, variables: !2) |
| 43 | !5 = !DIFile(filename: "test.c", directory: "/") |
| 44 | !6 = !DISubroutineType(types: !7) |
| 45 | !7 = !{null, !8} |
| 46 | !8 = !DIBasicType(name: "complex", size: 128, align: 64, encoding: DW_ATE_complex_float) |
| 47 | !9 = !{i32 2, !"Dwarf Version", i32 2} |
| 48 | !10 = !{i32 2, !"Debug Info Version", i32 3} |
| 49 | !11 = !{i32 1, !"wchar_size", i32 4} |
| 50 | !12 = !{i32 1, !"min_enum_size", i32 4} |
| 51 | !13 = !{!"clang version 3.9.0 (trunk 259998) (llvm/trunk 259999)"} |
| 52 | !14 = !DILocalVariable(name: "c", arg: 1, scope: !4, file: !5, line: 1, type: !8) |
| 53 | !15 = !DIExpression() |
| 54 | !16 = !DILocation(line: 1, column: 24, scope: !4) |
| 55 | !17 = !DIExpression(DW_OP_bit_piece, 0, 64) |
| 56 | !18 = !DIExpression(DW_OP_bit_piece, 64, 64) |
| 57 | !19 = !DILocation(line: 1, column: 36, scope: !4) |