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1# RUN: not --crash llc %s -mtriple=x86_64 -run-pass=machineverifier -o - 2>&1 | FileCheck %s2#3# REQUIRES: x86-registered-target4#5# CHECK: Instruction has a duplicated value tracking number6--- |7 define i32 @test(i32 %bar) local_unnamed_addr !dbg !7 {8 entry:9 ret i32 0, !dbg !1210 }11 12 !llvm.dbg.cu = !{!0}13 !llvm.module.flags = !{!3, !4, !5, !6}14 !0 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus, file: !1, producer: "", isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug)15 !1 = !DIFile(filename: "foo.cpp", directory: ".")16 !2 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed)17 !3 = !{i32 2, !"Dwarf Version", i32 4}18 !4 = !{i32 2, !"Debug Info Version", i32 3}19 !5 = !{i32 1, !"wchar_size", i32 2}20 !6 = !{i32 7, !"PIC Level", i32 2}21 !7 = distinct !DISubprogram(name: "foo", linkageName: "foo", scope: !1, file: !1, line: 6, type: !8, scopeLine: 6, flags: DIFlagPrototyped, spFlags: DISPFlagDefinition | DISPFlagOptimized, unit: !0, retainedNodes: !10)22 !8 = !DISubroutineType(types: !9)23 !9 = !{!2, !2}24 !10 = !{!11}25 !11 = !DILocalVariable(name: "baz", scope: !7, file: !1, line: 7, type: !2)26 !12 = !DILocation(line: 10, scope: !7)27...28---29name: test30tracksRegLiveness: true31debugInstrRef: true32liveins:33 - { reg: '$rdi', virtual-reg: '' }34body: |35 bb.0:36 liveins: $rdi, $rax37 $rbp = MOV64rr $rdi, debug-instr-number 1, debug-location !1238 dead $rcx = MOV64ri 0, debug-instr-number 1, debug-location !1239 CMP64ri8 renamable $rax, 1, implicit-def $eflags40 RET64 $rax41...42