1*40a4cbb0SFangrui Song# RUN: not --crash llc %s -mtriple=x86_64 -run-pass=machineverifier -o - 2>&1 | FileCheck %s 22c5f3d54SJeremy Morse# 3abaa8706SJeremy Morse# REQUIRES: x86-registered-target 4abaa8706SJeremy Morse# 52c5f3d54SJeremy Morse# CHECK: Instruction has a duplicated value tracking number 62c5f3d54SJeremy Morse--- | 72c5f3d54SJeremy Morse define i32 @test(i32 %bar) local_unnamed_addr !dbg !7 { 82c5f3d54SJeremy Morse entry: 92c5f3d54SJeremy Morse ret i32 0, !dbg !12 102c5f3d54SJeremy Morse } 112c5f3d54SJeremy Morse 122c5f3d54SJeremy Morse !llvm.dbg.cu = !{!0} 132c5f3d54SJeremy Morse !llvm.module.flags = !{!3, !4, !5, !6} 142c5f3d54SJeremy Morse !0 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus, file: !1, producer: "", isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug) 152c5f3d54SJeremy Morse !1 = !DIFile(filename: "foo.cpp", directory: ".") 162c5f3d54SJeremy Morse !2 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed) 172c5f3d54SJeremy Morse !3 = !{i32 2, !"Dwarf Version", i32 4} 182c5f3d54SJeremy Morse !4 = !{i32 2, !"Debug Info Version", i32 3} 192c5f3d54SJeremy Morse !5 = !{i32 1, !"wchar_size", i32 2} 202c5f3d54SJeremy Morse !6 = !{i32 7, !"PIC Level", i32 2} 212c5f3d54SJeremy Morse !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) 222c5f3d54SJeremy Morse !8 = !DISubroutineType(types: !9) 232c5f3d54SJeremy Morse !9 = !{!2, !2} 242c5f3d54SJeremy Morse !10 = !{!11} 252c5f3d54SJeremy Morse !11 = !DILocalVariable(name: "baz", scope: !7, file: !1, line: 7, type: !2) 262c5f3d54SJeremy Morse !12 = !DILocation(line: 10, scope: !7) 272c5f3d54SJeremy Morse... 282c5f3d54SJeremy Morse--- 292c5f3d54SJeremy Morsename: test 302c5f3d54SJeremy MorsetracksRegLiveness: true 319f854471SJeremy MorsedebugInstrRef: true 322c5f3d54SJeremy Morseliveins: 332c5f3d54SJeremy Morse - { reg: '$rdi', virtual-reg: '' } 342c5f3d54SJeremy Morsebody: | 352c5f3d54SJeremy Morse bb.0: 362c5f3d54SJeremy Morse liveins: $rdi, $rax 372c5f3d54SJeremy Morse $rbp = MOV64rr $rdi, debug-instr-number 1, debug-location !12 382c5f3d54SJeremy Morse dead $rcx = MOV64ri 0, debug-instr-number 1, debug-location !12 392c5f3d54SJeremy Morse CMP64ri8 renamable $rax, 1, implicit-def $eflags 40d391e4feSSimon Pilgrim RET64 $rax 412c5f3d54SJeremy Morse... 42