--- |
  ; ModuleID = './test.ll'
  source_filename = "./test.ll"
  target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"

  ; Function Attrs: nounwind readnone speculatable
  declare void @llvm.dbg.value(metadata, metadata, metadata) #0

  ; Stubs to appease the MIR parser
  define i32 @test2(i32* %pin) {
  entry:
    ret i32 0
  start.test2:
    ret i32 0
  }

  ; Function Attrs: nounwind
  declare void @llvm.stackprotector(i8*, i8**) #1

  attributes #0 = { nounwind readnone speculatable }
  attributes #1 = { nounwind }

  !llvm.module.flags = !{!0}
  !llvm.dbg.cu = !{!1}

  !0 = !{i32 2, !"Debug Info Version", i32 3}
  !1 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus, file: !2, producer: "beards", isOptimized: true, runtimeVersion: 4, emissionKind: FullDebug)
  !2 = !DIFile(filename: "bees.cpp", directory: "")
  !3 = !DILocalVariable(name: "bees", scope: !4)
  !4 = distinct !DISubprogram(name: "nope", scope: !1, file: !2, line: 1, spFlags: DISPFlagDefinition, unit: !1)
  !5 = !DILocation(line: 0, scope: !4)

...
---
name:            test2
tracksRegLiveness: true
body:             |
  bb.0.entry:
    successors: %bb.1(0x80000000)
    liveins: $rdi

    %1:gr32 = COPY $rdi
    %3:gr32 = MOV32r0 implicit-def dead $eflags

  bb.1.start.test2:
    successors: %bb.1(0x7c000000)

    %0:gr32 = PHI %50, %bb.1.start.test2, %3, %bb.0.entry
    %50:gr32 = XOR32rr %0, %1, implicit-def dead $eflags
    DBG_VALUE %0, $noreg, !3, !DIExpression(), debug-location !5
    JMP_1 %bb.1

...