1# RUN: llc -o %t -filetype=obj -start-before=prologepilog %s 2# RUN: llvm-dwarfdump --name="value0" %t | FileCheck %s --check-prefix=CHECK0 3# RUN: llvm-dwarfdump --name="value1" %t | FileCheck %s --check-prefix=CHECK1 4# RUN: llvm-dwarfdump --name="value2" %t | FileCheck %s --check-prefix=CHECK2 5# RUN: llvm-dwarfdump --name="value3" %t | FileCheck %s --check-prefix=CHECK3 6# RUN: llvm-dwarfdump --name="value4" %t | FileCheck %s --check-prefix=CHECK4 7# RUN: llvm-dwarfdump --name="value5" %t | FileCheck %s --check-prefix=CHECK5 8 9# CHECK0: : DW_OP_breg31 WSP+8, DW_OP_lit16, DW_OP_plus) 10# CHECK0: DW_AT_type {{.*}}ty32 11# 12# CHECK1: : DW_OP_breg31 WSP+16) 13# CHECK1: DW_AT_type {{.*}}ty32 14# 15# CHECK2: : DW_OP_breg31 WSP+16, DW_OP_lit16, DW_OP_bregx VG+0, DW_OP_mul, DW_OP_plus) 16# CHECK2: DW_AT_type {{.*}}svint32_t 17# 18# CHECK3: : DW_OP_breg31 WSP+16, DW_OP_lit8, DW_OP_bregx VG+0, DW_OP_mul, DW_OP_plus) 19# CHECK3: DW_AT_type {{.*}}svint32_t 20# 21# CHECK4: : DW_OP_breg31 WSP+16, DW_OP_lit7, DW_OP_bregx VG+0, DW_OP_mul, DW_OP_plus) 22# CHECK4: DW_AT_type {{.*}}svbool_t 23# 24# CHECK5: : DW_OP_breg31 WSP+16, DW_OP_lit6, DW_OP_bregx VG+0, DW_OP_mul, DW_OP_plus) 25# CHECK5: DW_AT_type {{.*}}svbool_t 26 27--- | 28 ; ModuleID = 'bla.mir' 29 source_filename = "bla.mir" 30 target triple = "aarch64-unknown-linux-gnu" 31 target datalayout = "e-m:e-i8:8:32-i16:16:32-i64:64-i128:128-n32:64-S128" 32 33 define void @foo() #0 !dbg !5 { 34 entry: 35 unreachable, !dbg !8 36 } 37 38 ; Function Attrs: nounwind readnone speculatable willreturn 39 declare void @llvm.dbg.value(metadata, metadata, metadata) 40 41 attributes #0 = { "target-features"="+sve" } 42 43 !llvm.dbg.cu = !{!0} 44 !llvm.debugify = !{!3, !3} 45 !llvm.module.flags = !{!4} 46 47 !0 = distinct !DICompileUnit(language: DW_LANG_C, file: !1, producer: "debugify", isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug, enums: !2) 48 !1 = !DIFile(filename: "bla.mir", directory: "/") 49 !2 = !{} 50 !3 = !{i32 1} 51 !4 = !{i32 2, !"Debug Info Version", i32 3} 52 !5 = distinct !DISubprogram(name: "foo", linkageName: "foo", scope: null, file: !1, line: 1, type: !6, scopeLine: 1, spFlags: DISPFlagDefinition | DISPFlagOptimized, unit: !0, retainedNodes: !9) 53 !6 = !DISubroutineType(types: !2) 54 !7 = !DIBasicType(name: "ty32", size: 32, encoding: DW_ATE_signed) 55 !8 = !DILocation(line: 1, column: 1, scope: !5) 56 !9 = !{!10, !11, !12, !13, !14, !15} 57 !10 = !DILocalVariable(name: "value0", scope: !5, file: !1, line: 1, type: !7) 58 !11 = !DILocalVariable(name: "value1", scope: !5, file: !1, line: 1, type: !7) 59 !12 = !DILocalVariable(name: "value2", scope: !5, file: !1, line: 1, type: !16) 60 !13 = !DILocalVariable(name: "value3", scope: !5, file: !1, line: 1, type: !16) 61 !14 = !DILocalVariable(name: "value4", scope: !5, file: !1, line: 1, type: !21) 62 !15 = !DILocalVariable(name: "value5", scope: !5, file: !1, line: 1, type: !21) 63 !16 = !DIDerivedType(tag: DW_TAG_typedef, name: "svint32_t", file: !1, line: 1, baseType: !17) 64 !17 = !DIDerivedType(tag: DW_TAG_typedef, name: "__SVInt32_t", file: !1, baseType: !18) 65 !18 = !DICompositeType(tag: DW_TAG_array_type, baseType: !7, flags: DIFlagVector, elements: !19) 66 !19 = !{!20} 67 !20 = !DISubrange(lowerBound: 0, upperBound: !DIExpression(DW_OP_constu, 2, DW_OP_bregx, 46, 0, DW_OP_mul, DW_OP_constu, 1, DW_OP_minus)) 68 !21 = !DIDerivedType(tag: DW_TAG_typedef, name: "svbool_t", file: !1, line: 90, baseType: !22) 69 !22 = !DIDerivedType(tag: DW_TAG_typedef, name: "__SVBool_t", file: !1, baseType: !23) 70 !23 = !DICompositeType(tag: DW_TAG_array_type, baseType: !24, flags: DIFlagVector, elements: !25) 71 !24 = !DIBasicType(name: "unsigned char", size: 8, encoding: DW_ATE_unsigned_char) 72 !25 = !{!26} 73 !26 = !DISubrange(lowerBound: 0, upperBound: !DIExpression(DW_OP_constu, 1, DW_OP_bregx, 46, 0, DW_OP_mul, DW_OP_constu, 1, DW_OP_minus)) 74 75 76... 77--- 78name: foo 79alignment: 4 80tracksRegLiveness: true 81liveins: 82 - { reg: '$z0' } 83 - { reg: '$z1' } 84 - { reg: '$p0' } 85 - { reg: '$p1' } 86 - { reg: '$x0' } 87 - { reg: '$x1' } 88frameInfo: 89 maxAlignment: 16 90 adjustsStack: true 91 hasCalls: true 92 maxCallFrameSize: 0 93 localFrameSize: 4 94stack: 95 - { id: 0, size: 8, alignment: 8 } 96 - { id: 1, size: 8, alignment: 8 } 97 - { id: 2, size: 16, alignment: 16, stack-id: scalable-vector } 98 - { id: 3, size: 16, alignment: 16, stack-id: scalable-vector } 99 - { id: 4, size: 2, alignment: 2, stack-id: scalable-vector } 100 - { id: 5, size: 2, alignment: 2, stack-id: scalable-vector } 101machineFunctionInfo: {} 102body: | 103 bb.0.entry: 104 liveins: $p0, $p1, $w0, $x1, $z0, $z1 105 106 ; Avoid stack slot scavenging. 107 $lr = IMPLICIT_DEF 108 109 STRXui killed renamable $x0, %stack.0, 0, debug-location !8 110 DBG_VALUE %stack.0, $noreg, !10, !DIExpression(DW_OP_constu, 16, DW_OP_plus, DW_OP_deref), debug-location !8 111 STRXui killed renamable $x1, %stack.1, 0, debug-location !8 112 DBG_VALUE %stack.1, $noreg, !11, !DIExpression(DW_OP_constu, 16, DW_OP_plus, DW_OP_deref), debug-location !8 113 114 renamable $p2 = PTRUE_S 31, implicit $vg, debug-location !DILocation(line: 4, column: 1, scope: !5) 115 ST1W_IMM renamable $z0, renamable $p2, %stack.2, 0, debug-location !DILocation(line: 5, column: 1, scope: !5) 116 DBG_VALUE %stack.2, $noreg, !12, !DIExpression(DW_OP_deref), debug-location !DILocation(line: 5, column: 1, scope: !5) 117 ST1W_IMM renamable $z1, killed renamable $p2, %stack.3, 0, debug-location !DILocation(line: 6, column: 1, scope: !5) 118 DBG_VALUE %stack.3, $noreg, !13, !DIExpression(DW_OP_deref), debug-location !DILocation(line: 6, column: 1, scope: !5) 119 120 STR_PXI killed renamable $p0, %stack.4, 0, debug-location !DILocation(line: 2, column: 1, scope: !5) 121 DBG_VALUE %stack.4, $noreg, !14, !DIExpression(DW_OP_deref), debug-location !DILocation(line: 2, column: 1, scope: !5) 122 STR_PXI killed renamable $p1, %stack.5, 0, debug-location !DILocation(line: 3, column: 1, scope: !5) 123 DBG_VALUE %stack.5, $noreg, !15, !DIExpression(DW_OP_deref), debug-location !DILocation(line: 3, column: 1, scope: !5) 124 125 RET_ReallyLR implicit $z0, implicit $z1, debug-location !DILocation(line: 7, column: 1, scope: !5) 126 127... 128