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1; RUN: llc < %s -o %t -filetype=obj2; RUN: llvm-dwarfdump -debug-info %t | FileCheck %s3; RUN: llc < %s -o %t -filetype=obj -regalloc=basic4; RUN: llvm-dwarfdump -debug-info %t | FileCheck %s5 6target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64"7target triple = "x86_64-apple-darwin8"8 9; Test that consecutive, identical DBG_VALUEs are merged.10; CHECK: DW_AT_location{{.*}}(DW_OP_reg5 RDI)11 12%0 = type { i64, i1 }13 14@__clz_tab = external constant [256 x i8]15 16define hidden i128 @__divti3(i128 %u, i128 %v, i1 %arg) nounwind readnone !dbg !9 {17entry:18 tail call void @llvm.dbg.value(metadata i128 %u, metadata !14, metadata !DIExpression()), !dbg !1519 tail call void @llvm.dbg.value(metadata i64 0, metadata !17, metadata !DIExpression()), !dbg !2120 br i1 %arg, label %bb2, label %bb4, !dbg !2221 22bb2: ; preds = %entry23 tail call void @llvm.dbg.value(metadata i128 %u, metadata !14, metadata !DIExpression()), !dbg !1524 br label %bb4, !dbg !2325 26bb4: ; preds = %bb2, %entry27 br i1 %arg, label %__udivmodti4.exit, label %bb82.i, !dbg !2428 29bb82.i: ; preds = %bb430 unreachable31 32__udivmodti4.exit: ; preds = %bb433 ret i128 undef, !dbg !2734}35 36declare void @llvm.dbg.declare(metadata, metadata, metadata) nounwind readnone37 38declare void @llvm.dbg.value(metadata, metadata, metadata) nounwind readnone39 40declare %0 @llvm.uadd.with.overflow.i64(i64, i64) nounwind readnone41 42!llvm.dbg.cu = !{!2}43!llvm.module.flags = !{!32}44 45!0 = distinct !DISubprogram(name: "__udivmodti4", line: 879, isLocal: true, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: true, unit: !2, scopeLine: 879, file: !29, scope: !1, type: !3)46!1 = !DIFile(filename: "foobar.c", directory: "/tmp")47!2 = distinct !DICompileUnit(language: DW_LANG_C89, producer: "4.2.1 (Based on Apple Inc. build 5658) (LLVM build)", isOptimized: true, emissionKind: FullDebug, file: !29, enums: !31, retainedTypes: !31, imports: null)48!3 = !DISubroutineType(types: !4)49!4 = !{!5, !5, !5, !8}50!5 = !DIDerivedType(tag: DW_TAG_typedef, name: "UTItype", line: 166, file: !30, scope: !6, baseType: !7)51!6 = !DIFile(filename: "foobar.h", directory: "/tmp")52!7 = !DIBasicType(tag: DW_TAG_base_type, size: 128, align: 128, encoding: DW_ATE_unsigned)53!8 = !DIDerivedType(tag: DW_TAG_pointer_type, size: 64, align: 64, file: !29, scope: !1, baseType: !5)54!9 = distinct !DISubprogram(name: "__divti3", linkageName: "__divti3", line: 1094, isLocal: false, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: true, unit: !2, scopeLine: 1094, file: !29, scope: !1, type: !10)55!10 = !DISubroutineType(types: !11)56!11 = !{!12, !12, !12}57!12 = !DIDerivedType(tag: DW_TAG_typedef, name: "TItype", line: 160, file: !30, scope: !6, baseType: !13)58!13 = !DIBasicType(tag: DW_TAG_base_type, size: 128, align: 128, encoding: DW_ATE_signed)59!14 = !DILocalVariable(name: "u", line: 1093, arg: 1, scope: !9, file: !1, type: !12)60!15 = !DILocation(line: 1093, scope: !9)61!16 = !{i64 0}62!17 = !DILocalVariable(name: "c", line: 1095, scope: !18, file: !1, type: !19)63!18 = distinct !DILexicalBlock(line: 1094, column: 0, file: !29, scope: !9)64!19 = !DIDerivedType(tag: DW_TAG_typedef, name: "word_type", line: 424, file: !30, scope: !6, baseType: !20)65!20 = !DIBasicType(tag: DW_TAG_base_type, name: "long int", size: 64, align: 64, encoding: DW_ATE_signed)66!21 = !DILocation(line: 1095, scope: !18)67!22 = !DILocation(line: 1103, scope: !18)68!23 = !DILocation(line: 1104, scope: !18)69!24 = !DILocation(line: 1003, scope: !25, inlinedAt: !26)70!25 = distinct !DILexicalBlock(line: 879, column: 0, file: !29, scope: !0)71!26 = !DILocation(line: 1107, scope: !18)72!27 = !DILocation(line: 1111, scope: !18)73!29 = !DIFile(filename: "foobar.c", directory: "/tmp")74!30 = !DIFile(filename: "foobar.h", directory: "/tmp")75!31 = !{}76!32 = !{i32 1, !"Debug Info Version", i32 3}77