xref: /aosp_15_r20/external/llvm/test/CodeGen/X86/bit-piece-comment.ll (revision 9880d6810fe72a1726cb53787c6711e909410d58)
1*9880d681SAndroid Build Coastguard Worker; RUN: llc -filetype=asm < %s
2*9880d681SAndroid Build Coastguard Worker;
3*9880d681SAndroid Build Coastguard Worker; We check that we don't crash when printing assembly comments that include
4*9880d681SAndroid Build Coastguard Worker; a DW_OP_bit_piece
5*9880d681SAndroid Build Coastguard Worker;
6*9880d681SAndroid Build Coastguard Worker; Regenerate from
7*9880d681SAndroid Build Coastguard Worker; void fn1() {
8*9880d681SAndroid Build Coastguard Worker; struct {
9*9880d681SAndroid Build Coastguard Worker;   int dword[2];
10*9880d681SAndroid Build Coastguard Worker; } u;
11*9880d681SAndroid Build Coastguard Worker; u.dword[1] = 0;
12*9880d681SAndroid Build Coastguard Worker; };
13*9880d681SAndroid Build Coastguard Worker; via clang++ -g -fno-integrated-as -Os
14*9880d681SAndroid Build Coastguard Worker
15*9880d681SAndroid Build Coastguard Workertarget datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
16*9880d681SAndroid Build Coastguard Workertarget triple = "x86_64-unknown-linux-gnu"
17*9880d681SAndroid Build Coastguard Worker
18*9880d681SAndroid Build Coastguard Worker
19*9880d681SAndroid Build Coastguard Worker%struct.anon = type { [2 x i32] }
20*9880d681SAndroid Build Coastguard Worker
21*9880d681SAndroid Build Coastguard Worker; Function Attrs: norecurse nounwind optsize readnone uwtable
22*9880d681SAndroid Build Coastguard Workerdefine void @_Z3fn1v() #0 !dbg !4 {
23*9880d681SAndroid Build Coastguard Workerentry:
24*9880d681SAndroid Build Coastguard Worker  tail call void @llvm.dbg.declare(metadata %struct.anon* undef, metadata !8, metadata !19), !dbg !20
25*9880d681SAndroid Build Coastguard Worker  tail call void @llvm.dbg.value(metadata i32 0, i64 0, metadata !8, metadata !21), !dbg !20
26*9880d681SAndroid Build Coastguard Worker  ret void, !dbg !22
27*9880d681SAndroid Build Coastguard Worker}
28*9880d681SAndroid Build Coastguard Worker
29*9880d681SAndroid Build Coastguard Worker; Function Attrs: nounwind readnone
30*9880d681SAndroid Build Coastguard Workerdeclare void @llvm.dbg.declare(metadata, metadata, metadata) #1
31*9880d681SAndroid Build Coastguard Worker
32*9880d681SAndroid Build Coastguard Worker; Function Attrs: nounwind readnone
33*9880d681SAndroid Build Coastguard Workerdeclare void @llvm.dbg.value(metadata, i64, metadata, metadata) #1
34*9880d681SAndroid Build Coastguard Worker
35*9880d681SAndroid Build Coastguard Workerattributes #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*9880d681SAndroid Build Coastguard Workerattributes #1 = { nounwind readnone }
37*9880d681SAndroid Build Coastguard Worker
38*9880d681SAndroid Build Coastguard Worker!llvm.dbg.cu = !{!0}
39*9880d681SAndroid Build Coastguard Worker!llvm.module.flags = !{!16, !17}
40*9880d681SAndroid Build Coastguard Worker!llvm.ident = !{!18}
41*9880d681SAndroid Build Coastguard Worker
42*9880d681SAndroid Build Coastguard Worker!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)
43*9880d681SAndroid Build Coastguard Worker!1 = !DIFile(filename: "test.cpp", directory: "/mnt/extra")
44*9880d681SAndroid Build Coastguard Worker!2 = !{}
45*9880d681SAndroid Build Coastguard Worker!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)
46*9880d681SAndroid Build Coastguard Worker!5 = !DISubroutineType(types: !6)
47*9880d681SAndroid Build Coastguard Worker!6 = !{null}
48*9880d681SAndroid Build Coastguard Worker!7 = !{!8}
49*9880d681SAndroid Build Coastguard Worker!8 = !DILocalVariable(name: "u", scope: !4, file: !1, line: 4, type: !9)
50*9880d681SAndroid Build Coastguard Worker!9 = !DICompositeType(tag: DW_TAG_structure_type, scope: !4, file: !1, line: 2, size: 64, align: 32, elements: !10)
51*9880d681SAndroid Build Coastguard Worker!10 = !{!11}
52*9880d681SAndroid Build Coastguard Worker!11 = !DIDerivedType(tag: DW_TAG_member, name: "dword", scope: !9, file: !1, line: 3, baseType: !12, size: 64, align: 32)
53*9880d681SAndroid Build Coastguard Worker!12 = !DICompositeType(tag: DW_TAG_array_type, baseType: !13, size: 64, align: 32, elements: !14)
54*9880d681SAndroid Build Coastguard Worker!13 = !DIBasicType(name: "int", size: 32, align: 32, encoding: DW_ATE_signed)
55*9880d681SAndroid Build Coastguard Worker!14 = !{!15}
56*9880d681SAndroid Build Coastguard Worker!15 = !DISubrange(count: 2)
57*9880d681SAndroid Build Coastguard Worker!16 = !{i32 2, !"Dwarf Version", i32 4}
58*9880d681SAndroid Build Coastguard Worker!17 = !{i32 2, !"Debug Info Version", i32 3}
59*9880d681SAndroid Build Coastguard Worker!18 = !{!"clang version 3.8.0 (trunk 256088) (llvm/trunk 256097)"}
60*9880d681SAndroid Build Coastguard Worker!19 = !DIExpression()
61*9880d681SAndroid Build Coastguard Worker!20 = !DILocation(line: 4, column: 5, scope: !4)
62*9880d681SAndroid Build Coastguard Worker!21 = !DIExpression(DW_OP_bit_piece, 32, 32)
63*9880d681SAndroid Build Coastguard Worker!22 = !DILocation(line: 6, column: 1, scope: !4)
64