forked from OSchip/llvm-project
134 lines
5.9 KiB
LLVM
134 lines
5.9 KiB
LLVM
; RUN: llc -mtriple=x86_64-apple-macosx < %s -verify-machineinstrs | FileCheck %s
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;
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; PR16143: MachineOperand::setIsKill(bool): Assertion
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;
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; verify-machineinstrs should ensure that DEBUG_VALUEs go before the
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; terminator.
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;
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; CHECK-LABEL: test:
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; CHECK: ##DEBUG_VALUE: foo:i
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%a = type { i32, i32 }
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define hidden fastcc %a* @test() #1 {
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entry:
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%0 = icmp eq %a* undef, null, !dbg !12
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br i1 %0, label %"14", label %return, !dbg !12
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"14": ; preds = %"8"
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br i1 undef, label %"25", label %"21", !dbg !12
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"21": ; preds = %"14"
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br i1 undef, label %may_unswitch_on.exit, label %"6.i", !dbg !12
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"6.i": ; preds = %"21"
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br i1 undef, label %"10.i", label %may_unswitch_on.exit, !dbg !12
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"10.i": ; preds = %"6.i"
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br i1 undef, label %may_unswitch_on.exit, label %"12.i", !dbg !12
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"12.i": ; preds = %"10.i"
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br i1 undef, label %"4.i.i", label %"3.i.i", !dbg !12
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"3.i.i": ; preds = %"12.i"
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br i1 undef, label %"4.i.i", label %VEC_edge_base_index.exit.i, !dbg !12
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"4.i.i": ; preds = %"3.i.i", %"12.i"
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unreachable, !dbg !12
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VEC_edge_base_index.exit.i: ; preds = %"3.i.i"
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br i1 undef, label %may_unswitch_on.exit, label %"16.i", !dbg !12
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"16.i": ; preds = %VEC_edge_base_index.exit.i
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br i1 undef, label %"4.i6.i", label %"3.i5.i", !dbg !12
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"3.i5.i": ; preds = %"16.i"
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br i1 undef, label %VEC_edge_base_index.exit7.i, label %"4.i6.i", !dbg !12
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"4.i6.i": ; preds = %"3.i5.i", %"16.i"
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unreachable, !dbg !12
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VEC_edge_base_index.exit7.i: ; preds = %"3.i5.i"
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br i1 undef, label %may_unswitch_on.exit, label %"21.i", !dbg !12
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"21.i": ; preds = %VEC_edge_base_index.exit7.i
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br i1 undef, label %may_unswitch_on.exit, label %"23.i", !dbg !12
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"23.i": ; preds = %"21.i"
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br i1 undef, label %may_unswitch_on.exit, label %"26.i", !dbg !12
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"26.i": ; preds = %"34.i", %"23.i"
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%1 = icmp eq i32 undef, 9, !dbg !12
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br i1 %1, label %"34.i", label %"28.i", !dbg !12
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"28.i": ; preds = %"26.i"
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unreachable
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"34.i": ; preds = %"26.i"
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br i1 undef, label %"26.i", label %"36.i", !dbg !12
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"36.i": ; preds = %"34.i"
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br i1 undef, label %"37.i", label %"38.i", !dbg !12
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"37.i": ; preds = %"36.i"
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br label %"38.i", !dbg !12
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"38.i": ; preds = %"37.i", %"36.i"
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br i1 undef, label %"39.i", label %"45.i", !dbg !12
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"39.i": ; preds = %"38.i"
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br i1 undef, label %"41.i", label %may_unswitch_on.exit, !dbg !12
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"41.i": ; preds = %"39.i"
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br i1 undef, label %may_unswitch_on.exit, label %"42.i", !dbg !12
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"42.i": ; preds = %"41.i"
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br i1 undef, label %may_unswitch_on.exit, label %"44.i", !dbg !12
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"44.i": ; preds = %"42.i"
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%2 = load %a*, %a** undef, align 8, !dbg !12
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%3 = bitcast %a* %2 to %a*, !dbg !12
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call void @llvm.dbg.value(metadata %a* %3, i64 0, metadata !6, metadata !DIExpression()), !dbg !12
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br label %may_unswitch_on.exit, !dbg !12
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"45.i": ; preds = %"38.i"
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unreachable
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may_unswitch_on.exit: ; preds = %"44.i", %"42.i", %"41.i", %"39.i", %"23.i", %"21.i", %VEC_edge_base_index.exit7.i, %VEC_edge_base_index.exit.i, %"10.i", %"6.i", %"21"
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%4 = phi %a* [ %3, %"44.i" ], [ null, %"6.i" ], [ null, %"10.i" ], [ null, %VEC_edge_base_index.exit7.i ], [ null, %VEC_edge_base_index.exit.i ], [ null, %"21.i" ], [ null, %"23.i" ], [ null, %"39.i" ], [ null, %"42.i" ], [ null, %"41.i" ], [ null, %"21" ]
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br label %return
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"25": ; preds = %"14"
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unreachable
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"return":
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%result = phi %a* [ null, %entry ], [ %4, %may_unswitch_on.exit ]
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ret %a* %result, !dbg !12
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}
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attributes #0 = { nounwind readnone }
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attributes #1 = { nounwind uwtable }
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declare void @llvm.dbg.value(metadata, i64, metadata, metadata) nounwind readnone
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!llvm.dbg.cu = !{!0}
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!llvm.module.flags = !{!22}
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!0 = !DICompileUnit(language: DW_LANG_C99, producer: "Apple clang version", isOptimized: true, emissionKind: 1, file: !20, enums: !21, retainedTypes: !21, subprograms: !18, imports: null)
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!1 = !DISubprogram(name: "foo", line: 2, isLocal: false, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: true, file: !20, scope: !2, type: !3, function: %a* ()* @test, variables: !19)
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!2 = !DIFile(filename: "a.c", directory: "/private/tmp")
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!3 = !DISubroutineType(types: !4)
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!4 = !{!5}
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!5 = !DIBasicType(tag: DW_TAG_base_type, name: "int", size: 32, align: 32, encoding: DW_ATE_signed)
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!6 = !DILocalVariable(tag: DW_TAG_arg_variable, name: "i", line: 2, arg: 1, scope: !1, file: !2, type: !5)
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!7 = !DILocalVariable(tag: DW_TAG_arg_variable, name: "c", line: 2, arg: 2, scope: !1, file: !2, type: !8)
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!8 = !DIDerivedType(tag: DW_TAG_pointer_type, size: 64, align: 64, scope: !0, baseType: !9)
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!9 = !DIBasicType(tag: DW_TAG_base_type, name: "char", size: 8, align: 8, encoding: DW_ATE_signed_char)
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!10 = !DILocalVariable(tag: DW_TAG_auto_variable, name: "a", line: 3, scope: !11, file: !2, type: !9)
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!11 = distinct !DILexicalBlock(line: 2, column: 25, file: !20, scope: !1)
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!12 = !DILocation(line: 2, column: 13, scope: !1)
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!18 = !{!1}
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!19 = !{!6, !7, !10}
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!20 = !DIFile(filename: "a.c", directory: "/private/tmp")
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!21 = !{}
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!22 = !{i32 1, !"Debug Info Version", i32 3}
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