| Keno Fischer | 4eccf11 | 2015-12-22 07:14:50 +0000 | [diff] [blame] | 1 | ; RUN: llc -filetype=asm < %s |
| 2 | ; |
| 3 | ; We check that we don't crash when printing assembly comments that include |
| 4 | ; a DW_OP_bit_piece |
| 5 | ; |
| 6 | ; Regenerate from |
| 7 | ; void fn1() { |
| 8 | ; struct { |
| 9 | ; int dword[2]; |
| 10 | ; } u; |
| 11 | ; u.dword[1] = 0; |
| 12 | ; }; |
| 13 | ; via clang++ -g -fno-integrated-as -Os |
| 14 | |
| 15 | target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128" |
| 16 | target triple = "x86_64-unknown-linux-gnu" |
| 17 | |
| 18 | |
| 19 | %struct.anon = type { [2 x i32] } |
| 20 | |
| 21 | ; Function Attrs: norecurse nounwind optsize readnone uwtable |
| 22 | define void @_Z3fn1v() #0 !dbg !4 { |
| 23 | entry: |
| 24 | tail call void @llvm.dbg.declare(metadata %struct.anon* undef, metadata !8, metadata !19), !dbg !20 |
| 25 | tail call void @llvm.dbg.value(metadata i32 0, i64 0, metadata !8, metadata !21), !dbg !20 |
| 26 | ret void, !dbg !22 |
| 27 | } |
| 28 | |
| 29 | ; Function Attrs: nounwind readnone |
| 30 | declare void @llvm.dbg.declare(metadata, metadata, metadata) #1 |
| 31 | |
| 32 | ; Function Attrs: nounwind readnone |
| 33 | declare void @llvm.dbg.value(metadata, i64, metadata, metadata) #1 |
| 34 | |
| 35 | attributes #0 = { norecurse nounwind optsize readnone uwtable "disable-tail-calls"="false" "less-precise-fpmad"="false" "no-frame-pointer-elim"="false" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+fxsr,+mmx,+sse,+sse2" "unsafe-fp-math"="false" "use-soft-float"="false" } |
| 36 | attributes #1 = { nounwind readnone } |
| 37 | |
| 38 | !llvm.dbg.cu = !{!0} |
| 39 | !llvm.module.flags = !{!16, !17} |
| 40 | !llvm.ident = !{!18} |
| 41 | |
| Adrian Prantl | 75819ae | 2016-04-15 15:57:41 +0000 | [diff] [blame] | 42 | !0 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus, file: !1, producer: "clang version 3.8.0 (trunk 256088) (llvm/trunk 256097)", isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug, enums: !2) |
| Keno Fischer | 4eccf11 | 2015-12-22 07:14:50 +0000 | [diff] [blame] | 43 | !1 = !DIFile(filename: "test.cpp", directory: "/mnt/extra") |
| 44 | !2 = !{} |
| Adrian Prantl | 75819ae | 2016-04-15 15:57:41 +0000 | [diff] [blame] | 45 | !4 = distinct !DISubprogram(name: "fn1", linkageName: "_Z3fn1v", scope: !1, file: !1, line: 1, type: !5, isLocal: false, isDefinition: true, scopeLine: 1, flags: DIFlagPrototyped, isOptimized: true, unit: !0, variables: !7) |
| Keno Fischer | 4eccf11 | 2015-12-22 07:14:50 +0000 | [diff] [blame] | 46 | !5 = !DISubroutineType(types: !6) |
| 47 | !6 = !{null} |
| 48 | !7 = !{!8} |
| 49 | !8 = !DILocalVariable(name: "u", scope: !4, file: !1, line: 4, type: !9) |
| 50 | !9 = !DICompositeType(tag: DW_TAG_structure_type, scope: !4, file: !1, line: 2, size: 64, align: 32, elements: !10) |
| 51 | !10 = !{!11} |
| 52 | !11 = !DIDerivedType(tag: DW_TAG_member, name: "dword", scope: !9, file: !1, line: 3, baseType: !12, size: 64, align: 32) |
| 53 | !12 = !DICompositeType(tag: DW_TAG_array_type, baseType: !13, size: 64, align: 32, elements: !14) |
| 54 | !13 = !DIBasicType(name: "int", size: 32, align: 32, encoding: DW_ATE_signed) |
| 55 | !14 = !{!15} |
| 56 | !15 = !DISubrange(count: 2) |
| 57 | !16 = !{i32 2, !"Dwarf Version", i32 4} |
| 58 | !17 = !{i32 2, !"Debug Info Version", i32 3} |
| 59 | !18 = !{!"clang version 3.8.0 (trunk 256088) (llvm/trunk 256097)"} |
| 60 | !19 = !DIExpression() |
| 61 | !20 = !DILocation(line: 4, column: 5, scope: !4) |
| 62 | !21 = !DIExpression(DW_OP_bit_piece, 32, 32) |
| 63 | !22 = !DILocation(line: 6, column: 1, scope: !4) |