test/Transforms/WholeProgramDevirt/export-single-impl.ll

   1 ; RUN: opt -wholeprogramdevirt -wholeprogramdevirt-summary-action=export -wholeprogramdevirt-read-summary=%S/Inputs/export.yaml -wholeprogramdevirt-write-summary=%t -S -o - %s | FileCheck %s
   2 ; RUN: FileCheck --check-prefix=SUMMARY %s < %t
   3
   4 ; SUMMARY:      TypeIdMap:
   5 ; SUMMARY-NEXT:   typeid3:
   6 ; SUMMARY-NEXT:     TTRes:
   7 ; SUMMARY-NEXT:       Kind:            Unsat
   8 ; SUMMARY-NEXT:       SizeM1BitWidth:  0
   9 ; SUMMARY-NEXT:       AlignLog2:       0
  10 ; SUMMARY-NEXT:       SizeM1:          0
  11 ; SUMMARY-NEXT:       BitMask:         0
  12 ; SUMMARY-NEXT:       InlineBits:      0
  13 ; SUMMARY-NEXT:     WPDRes:
  14 ; SUMMARY-NEXT:       0:
  15 ; SUMMARY-NEXT:         Kind:            SingleImpl
  16 ; SUMMARY-NEXT:         SingleImplName:  'vf3$merged'
  17 ; SUMMARY-NEXT:         ResByArg:
  18 ; SUMMARY-NEXT:   typeid1:
  19 ; SUMMARY-NEXT:     TTRes:
  20 ; SUMMARY-NEXT:       Kind:            Unsat
  21 ; SUMMARY-NEXT:       SizeM1BitWidth:  0
  22 ; SUMMARY-NEXT:       AlignLog2:       0
  23 ; SUMMARY-NEXT:       SizeM1:          0
  24 ; SUMMARY-NEXT:       BitMask:         0
  25 ; SUMMARY-NEXT:       InlineBits:      0
  26 ; SUMMARY-NEXT:     WPDRes:
  27 ; SUMMARY-NEXT:       0:
  28 ; SUMMARY-NEXT:         Kind:            SingleImpl
  29 ; SUMMARY-NEXT:         SingleImplName:  vf1
  30 ; SUMMARY-NEXT:         ResByArg:
  31 ; SUMMARY-NEXT:   typeid2:
  32 ; SUMMARY-NEXT:     TTRes:
  33 ; SUMMARY-NEXT:       Kind:            Unsat
  34 ; SUMMARY-NEXT:       SizeM1BitWidth:  0
  35 ; SUMMARY-NEXT:       AlignLog2:       0
  36 ; SUMMARY-NEXT:       SizeM1:          0
  37 ; SUMMARY-NEXT:       BitMask:         0
  38 ; SUMMARY-NEXT:       InlineBits:      0
  39 ; SUMMARY-NEXT:     WPDRes:
  40 ; SUMMARY-NEXT:       0:
  41 ; SUMMARY-NEXT:         Kind:            SingleImpl
  42 ; SUMMARY-NEXT:         SingleImplName:  vf2
  43 ; SUMMARY-NEXT:         ResByArg:
  44 ; SUMMARY-NEXT:   typeid4:
  45 ; SUMMARY-NEXT:     TTRes:
  46 ; SUMMARY-NEXT:       Kind:            Unsat
  47 ; SUMMARY-NEXT:       SizeM1BitWidth:  0
  48 ; SUMMARY-NEXT:       AlignLog2:       0
  49 ; SUMMARY-NEXT:       SizeM1:          0
  50 ; SUMMARY-NEXT:       BitMask:         0
  51 ; SUMMARY-NEXT:       InlineBits:      0
  52 ; SUMMARY-NEXT:     WPDRes:
  53 ; SUMMARY-NEXT:       0:
  54 ; SUMMARY-NEXT:         Kind:            SingleImpl
  55 ; SUMMARY-NEXT:         SingleImplName:  'vf4$merged'
  56 ; SUMMARY-NEXT:         ResByArg:
  57 ; SUMMARY-NEXT: WithGlobalValueDeadStripping: false
  58 ; SUMMARY-NEXT: ...
  59
  60 ; CHECK: $"vf4$merged" = comdat largest
  61 $vf4 = comdat largest
  62
  63 ; CHECK: @vt1 = constant void (i8*)* @vf1
  64 @vt1 = constant void (i8*)* @vf1, !type !0
  65
  66 ; CHECK: @vt2 = constant void (i8*)* @vf2
  67 @vt2 = constant void (i8*)* @vf2, !type !1
  68
  69 @vt3 = constant void (i8*)* @vf3, !type !2
  70
  71 ; CHECK: @vt4 = constant void (i8*)* @"vf4$merged", comdat($"vf4$merged")
  72 @vt4 = constant void (i8*)* @vf4, comdat($vf4), !type !3
  73
  74 @vt5 = constant void (i8*)* @vf5, !type !4
  75
  76 ; CHECK: declare void @vf1(i8*)
  77 declare void @vf1(i8*)
  78
  79 ; CHECK: define void @vf2(i8*)
  80 define void @vf2(i8*) {
  81   ret void
  82 }
  83
  84 ; CHECK: define hidden void @"vf3$merged"(i8*) {
  85 define internal void @vf3(i8*) {
  86   ret void
  87 }
  88
  89 ; CHECK: define hidden void @"vf4$merged"(i8*) comdat {
  90 define internal void @vf4(i8*) comdat {
  91   ret void
  92 }
  93
  94 declare void @vf5(i8*)
  95
  96 !0 = !{i32 0, !"typeid1"}
  97 !1 = !{i32 0, !"typeid2"}
  98 !2 = !{i32 0, !"typeid3"}
  99 !3 = !{i32 0, !"typeid4"}
 100 !4 = !{i32 0, !5}
 101 !5 = distinct !{}