| 12
 3
 4
 5
 6
 7
 8
 9
 10
 11
 12
 13
 14
 15
 16
 17
 18
 19
 20
 21
 22
 23
 24
 25
 26
 27
 28
 29
 30
 31
 32
 33
 34
 35
 36
 37
 38
 39
 40
 41
 42
 43
 44
 45
 46
 47
 48
 49
 50
 51
 52
 53
 54
 55
 56
 57
 58
 59
 60
 61
 62
 63
 64
 65
 66
 67
 68
 69
 70
 71
 72
 73
 74
 75
 76
 77
 78
 79
 80
 81
 82
 83
 84
 85
 86
 87
 88
 89
 90
 91
 92
 93
 94
 95
 96
 97
 98
 99
 100
 101
 102
 103
 104
 105
 106
 107
 108
 109
 110
 111
 112
 113
 114
 115
 116
 117
 118
 119
 120
 121
 122
 123
 124
 125
 126
 127
 128
 129
 130
 131
 132
 133
 134
 135
 136
 137
 
 | ; RUN: llc -verify-machineinstrs -mtriple=powerpc64le-unknown-linux -mcpu=a2 < %s
target 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-f128:128:128-v128:128:128-n32:64"
target triple = "powerpc64le-unknown-linux"
%"class.std::__1::__assoc_sub_state" = type { %"class.std::__1::__shared_count", %"class.std::__exception_ptr::exception_ptr", %"class.std::__1::mutex", %"class.std::__1::condition_variable", i32 }
%"class.std::__1::__shared_count" = type { ptr, i64 }
%"class.std::__exception_ptr::exception_ptr" = type { ptr }
%"class.std::__1::mutex" = type { %union.pthread_mutex_t }
%union.pthread_mutex_t = type { %"struct.<anonymous union>::__pthread_mutex_s" }
%"struct.<anonymous union>::__pthread_mutex_s" = type { i32, i32, i32, i32, i32, i32, %struct.__pthread_internal_list }
%struct.__pthread_internal_list = type { ptr, ptr }
%"class.std::__1::condition_variable" = type { %union.pthread_cond_t }
%union.pthread_cond_t = type { %struct.anon }
%struct.anon = type { i32, i32, i64, i64, i64, ptr, i32, i32 }
%"class.std::__1::unique_lock" = type { ptr, i8 }
declare i32 @__gxx_personality_v0(...)
; Function Attrs: optsize
define void @_ZNSt3__117__assoc_sub_state4copyEv(ptr %this) #0 align 2 personality ptr @__gxx_personality_v0 {
entry:
  %__lk = alloca %"class.std::__1::unique_lock", align 8
  %ref.tmp = alloca %"class.std::__exception_ptr::exception_ptr", align 8
  %tmp = alloca { i64, i64 }, align 8
  %agg.tmp = alloca %"class.std::__exception_ptr::exception_ptr", align 8
  %__mut_ = getelementptr inbounds %"class.std::__1::__assoc_sub_state", ptr %this, i64 0, i32 2
  store ptr %__mut_, ptr %__lk, align 8, !tbaa !5
  %__owns_.i.i = getelementptr inbounds %"class.std::__1::unique_lock", ptr %__lk, i64 0, i32 1
  store i8 1, ptr %__owns_.i.i, align 8, !tbaa !6
  call void @_ZNSt3__15mutex4lockEv(ptr %__mut_) #4
  invoke void @_ZNSt3__117__assoc_sub_state10__sub_waitERNS_11unique_lockINS_5mutexEEE(ptr %this, ptr %__lk) #4
          to label %invoke.cont unwind label %lpad
invoke.cont:                                      ; preds = %entry
  %__exception_ = getelementptr inbounds %"class.std::__1::__assoc_sub_state", ptr %this, i64 0, i32 1
  call void @llvm.memset.p0.i64(ptr align 8 %tmp, i8 0, i64 16, i1 false)
  call void @_ZNSt15__exception_ptr13exception_ptrC1EMS0_FvvE(ptr %ref.tmp, ptr byval({ i64, i64 }) %tmp) #5
  %call = call zeroext i1 @_ZNSt15__exception_ptrneERKNS_13exception_ptrES2_(ptr %__exception_, ptr %ref.tmp) #5
  call void @_ZNSt15__exception_ptr13exception_ptrD1Ev(ptr %ref.tmp) #5
  br i1 %call, label %if.then, label %if.end
if.then:                                          ; preds = %invoke.cont
  call void @_ZNSt15__exception_ptr13exception_ptrC1ERKS0_(ptr %agg.tmp, ptr %__exception_) #5
  invoke void @_ZSt17rethrow_exceptionNSt15__exception_ptr13exception_ptrE(ptr %agg.tmp) #6
          to label %invoke.cont4 unwind label %lpad3
invoke.cont4:                                     ; preds = %if.then
  unreachable
lpad:                                             ; preds = %entry
  %0 = landingpad { ptr, i32 }
          cleanup
  %1 = extractvalue { ptr, i32 } %0, 0
  %2 = extractvalue { ptr, i32 } %0, 1
  br label %ehcleanup
lpad3:                                            ; preds = %if.then
  %3 = landingpad { ptr, i32 }
          cleanup
  %4 = extractvalue { ptr, i32 } %3, 0
  %5 = extractvalue { ptr, i32 } %3, 1
  call void @_ZNSt15__exception_ptr13exception_ptrD1Ev(ptr %agg.tmp) #5
  br label %ehcleanup
if.end:                                           ; preds = %invoke.cont
  %6 = load i8, ptr %__owns_.i.i, align 8, !tbaa !6, !range !4
  %tobool.i.i = icmp eq i8 %6, 0
  br i1 %tobool.i.i, label %_ZNSt3__111unique_lockINS_5mutexEED1Ev.exit, label %if.then.i.i
if.then.i.i:                                      ; preds = %if.end
  %7 = load ptr, ptr %__lk, align 8, !tbaa !5
  call void @_ZNSt3__15mutex6unlockEv(ptr %7) #5
  br label %_ZNSt3__111unique_lockINS_5mutexEED1Ev.exit
_ZNSt3__111unique_lockINS_5mutexEED1Ev.exit:      ; preds = %if.then.i.i, %if.end
  ret void
ehcleanup:                                        ; preds = %lpad3, %lpad
  %exn.slot.0 = phi ptr [ %4, %lpad3 ], [ %1, %lpad ]
  %ehselector.slot.0 = phi i32 [ %5, %lpad3 ], [ %2, %lpad ]
  %8 = load i8, ptr %__owns_.i.i, align 8, !tbaa !6, !range !4
  %tobool.i.i9 = icmp eq i8 %8, 0
  br i1 %tobool.i.i9, label %_ZNSt3__111unique_lockINS_5mutexEED1Ev.exit12, label %if.then.i.i11
if.then.i.i11:                                    ; preds = %ehcleanup
  %9 = load ptr, ptr %__lk, align 8, !tbaa !5
  call void @_ZNSt3__15mutex6unlockEv(ptr %9) #5
  br label %_ZNSt3__111unique_lockINS_5mutexEED1Ev.exit12
_ZNSt3__111unique_lockINS_5mutexEED1Ev.exit12:    ; preds = %if.then.i.i11, %ehcleanup
  %lpad.val = insertvalue { ptr, i32 } undef, ptr %exn.slot.0, 0
  %lpad.val5 = insertvalue { ptr, i32 } %lpad.val, i32 %ehselector.slot.0, 1
  resume { ptr, i32 } %lpad.val5
}
; Function Attrs: optsize
declare void @_ZNSt3__117__assoc_sub_state10__sub_waitERNS_11unique_lockINS_5mutexEEE(ptr, ptr) #0 align 2
; Function Attrs: nounwind optsize
declare zeroext i1 @_ZNSt15__exception_ptrneERKNS_13exception_ptrES2_(ptr, ptr) #1
; Function Attrs: nounwind optsize
declare void @_ZNSt15__exception_ptr13exception_ptrC1EMS0_FvvE(ptr, ptr byval({ i64, i64 })) #1
; Function Attrs: nounwind optsize
declare void @_ZNSt15__exception_ptr13exception_ptrD1Ev(ptr) #1
; Function Attrs: noreturn optsize
declare void @_ZSt17rethrow_exceptionNSt15__exception_ptr13exception_ptrE(ptr) #2
; Function Attrs: nounwind optsize
declare void @_ZNSt15__exception_ptr13exception_ptrC1ERKS0_(ptr, ptr) #1
; Function Attrs: nounwind optsize
declare void @_ZNSt3__15mutex6unlockEv(ptr) #1
; Function Attrs: optsize
declare void @_ZNSt3__15mutex4lockEv(ptr) #0
; Function Attrs: nounwind
declare void @llvm.memset.p0.i64(ptr nocapture, i8, i64, i1) #3
attributes #0 = { optsize "less-precise-fpmad"="false" "frame-pointer"="all" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "stack-protector-buffer-size"="8" "unsafe-fp-math"="false" "use-soft-float"="false" }
attributes #1 = { nounwind optsize "less-precise-fpmad"="false" "frame-pointer"="all" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "stack-protector-buffer-size"="8" "unsafe-fp-math"="false" "use-soft-float"="false" }
attributes #2 = { noreturn optsize "less-precise-fpmad"="false" "frame-pointer"="all" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "stack-protector-buffer-size"="8" "unsafe-fp-math"="false" "use-soft-float"="false" }
attributes #3 = { nounwind }
attributes #4 = { optsize }
attributes #5 = { nounwind optsize }
attributes #6 = { noreturn optsize }
!0 = !{!"any pointer", !1}
!1 = !{!"omnipotent char", !2}
!2 = !{!"Simple C/C++ TBAA"}
!3 = !{!"bool", !1}
!4 = !{i8 0, i8 2}
!5 = !{!0, !0, i64 0}
!6 = !{!3, !3, i64 0}
 |