; LLVM IR from stivalaa/EstimNetDirected :: src/Random123-1.09/examples (ut_ReinterpretCtr)

; Unoptimized IR (clang -disable-llvm-passes):
target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-i128:128-f80:128-n8:16:32:64-S128"
target triple = "x86_64-unknown-linux-gnu"

%"class.std::basic_ostream" = type { ptr, %"class.std::basic_ios" }
%"class.std::basic_ios" = type { %"class.std::ios_base", ptr, i8, i8, ptr, ptr, ptr, ptr }
%"class.std::ios_base" = type { ptr, i64, i64, i32, i32, i32, ptr, %"struct.std::ios_base::_Words", [8 x %"struct.std::ios_base::_Words"], i32, ptr, %"class.std::locale" }
%"struct.std::ios_base::_Words" = type { ptr, i64 }
%"class.std::locale" = type { ptr }
%struct.r123array4x32 = type { [4 x i32] }
%"struct.r123::ReinterpretCtr" = type { i8 }
%struct.r123array2x64 = type { [2 x i64] }
%"class.std::__cxx11::basic_string" = type { %"struct.std::__cxx11::basic_string<char>::_Alloc_hider", i64, %union.anon }
%"struct.std::__cxx11::basic_string<char>::_Alloc_hider" = type { ptr }
%union.anon = type { i64, [8 x i8] }

@_ZSt4cout = external global %"class.std::basic_ostream", align 8
@.str = external hidden unnamed_addr constant [3 x i8], align 1
@.str.1 = external hidden unnamed_addr constant [2 x i8], align 1

; Function Attrs: mustprogress norecurse uwtable
define dso_local noundef i32 @main(i32 noundef %0, ptr noundef %1) #0 personality ptr @__gxx_personality_v0 {
  %3 = alloca i32, align 4
  %4 = alloca i32, align 4
  %5 = alloca ptr, align 8
  %6 = alloca %struct.r123array4x32, align 4
  %7 = alloca %struct.r123array4x32, align 4
  %8 = alloca %"struct.r123::ReinterpretCtr", align 1
  %9 = alloca %struct.r123array2x64, align 8
  %10 = alloca %struct.r123array4x32, align 4
  %11 = alloca %struct.r123array4x32, align 4
  %12 = alloca %struct.r123array2x64, align 8
  %13 = alloca %"class.std::__cxx11::basic_string", align 8
  %14 = alloca ptr, align 8
  %15 = alloca i32, align 4
  store i32 0, ptr %3, align 4
  store i32 %0, ptr %4, align 4, !tbaa !5
  store ptr %1, ptr %5, align 8, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 16, ptr %6) #7
  call void @llvm.memset.p0.i64(ptr align 4 %6, i8 0, i64 16, i1 false)
  call void @llvm.lifetime.start.p0(i64 16, ptr %7) #7
  call void @llvm.lifetime.start.p0(i64 1, ptr %8) #7
  call void @llvm.lifetime.start.p0(i64 16, ptr %9) #7
  call void @llvm.memset.p0.i64(ptr align 8 %9, i8 0, i64 16, i1 false)
  call void @llvm.lifetime.start.p0(i64 16, ptr %10) #7
  call void @llvm.memcpy.p0.p0.i64(ptr align 4 %11, ptr align 4 %6, i64 16, i1 false), !tbaa.struct !11
  call void @llvm.memcpy.p0.p0.i64(ptr align 8 %12, ptr align 8 %9, i64 16, i1 false), !tbaa.struct !11
  %16 = getelementptr inbounds { i64, i64 }, ptr %11, i32 0, i32 0
  %17 = load i64, ptr %16, align 4
  %18 = getelementptr inbounds { i64, i64 }, ptr %11, i32 0, i32 1
  %19 = load i64, ptr %18, align 4
  %20 = getelementptr inbounds { i64, i64 }, ptr %12, i32 0, i32 0
  %21 = load i64, ptr %20, align 8
  %22 = getelementptr inbounds { i64, i64 }, ptr %12, i32 0, i32 1
  %23 = load i64, ptr %22, align 8
  %24 = call { i64, i64 } @_ZN4r12314ReinterpretCtrI13r123array4x32NS_14Threefry2x64_RILj20EEEEclES1_13r123array2x64(ptr noundef nonnull align 1 dereferenceable(1) %8, i64 %17, i64 %19, i64 %21, i64 %23)
  %25 = getelementptr inbounds %struct.r123array4x32, ptr %10, i32 0, i32 0
  %26 = getelementptr inbounds { i64, i64 }, ptr %25, i32 0, i32 0
  %27 = extractvalue { i64, i64 } %24, 0
  store i64 %27, ptr %26, align 4
  %28 = getelementptr inbounds { i64, i64 }, ptr %25, i32 0, i32 1
  %29 = extractvalue { i64, i64 } %24, 1
  store i64 %29, ptr %28, align 4
  call void @llvm.memcpy.p0.p0.i64(ptr align 4 %7, ptr align 4 %10, i64 16, i1 false), !tbaa.struct !11
  call void @llvm.lifetime.end.p0(i64 16, ptr %10) #7
  call void @llvm.lifetime.start.p0(i64 32, ptr %13) #7
  call void @_Z8demangleIN4r12314ReinterpretCtrI13r123array4x32NS0_14Threefry2x64_RILj20EEEEEENSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEERKT_(ptr dead_on_unwind writable sret(%"class.std::__cxx11::basic_string") align 8 %13, ptr noundef nonnull align 1 dereferenceable(1) %8)
  %30 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsIcSt11char_traitsIcESaIcEERSt13basic_ostreamIT_T0_ES7_RKNSt7__cxx1112basic_stringIS4_S5_T1_EE(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, ptr noundef nonnull align 8 dereferenceable(32) %13)
          to label %31 unwind label %38

31:                                               ; preds = %2
  %32 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) %30, ptr noundef @.str)
          to label %33 unwind label %38

33:                                               ; preds = %31
  %34 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZlsRSoRK13r123array4x32(ptr noundef nonnull align 8 dereferenceable(8) %32, ptr noundef nonnull align 4 dereferenceable(16) %7)
          to label %35 unwind label %38

35:                                               ; preds = %33
  %36 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) %34, ptr noundef @.str.1)
          to label %37 unwind label %38

37:                                               ; preds = %35
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %13) #7
  call void @llvm.lifetime.end.p0(i64 32, ptr %13) #7
  call void @llvm.lifetime.end.p0(i64 16, ptr %9) #7
  call void @llvm.lifetime.end.p0(i64 1, ptr %8) #7
  call void @llvm.lifetime.end.p0(i64 16, ptr %7) #7
  call void @llvm.lifetime.end.p0(i64 16, ptr %6) #7
  ret i32 0

38:                                               ; preds = %35, %33, %31, %2
  %39 = landingpad { ptr, i32 }
          cleanup
  %40 = extractvalue { ptr, i32 } %39, 0
  store ptr %40, ptr %14, align 8
  %41 = extractvalue { ptr, i32 } %39, 1
  store i32 %41, ptr %15, align 4
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %13) #7
  call void @llvm.lifetime.end.p0(i64 32, ptr %13) #7
  call void @llvm.lifetime.end.p0(i64 16, ptr %9) #7
  call void @llvm.lifetime.end.p0(i64 1, ptr %8) #7
  call void @llvm.lifetime.end.p0(i64 16, ptr %7) #7
  call void @llvm.lifetime.end.p0(i64 16, ptr %6) #7
  br label %42

42:                                               ; preds = %38
  %43 = load ptr, ptr %14, align 8
  %44 = load i32, ptr %15, align 4
  %45 = insertvalue { ptr, i32 } poison, ptr %43, 0
  %46 = insertvalue { ptr, i32 } %45, i32 %44, 1
  resume { ptr, i32 } %46
}

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #1

; Function Attrs: nocallback nofree nounwind willreturn memory(argmem: write)
declare void @llvm.memset.p0.i64(ptr nocapture writeonly, i8, i64, i1 immarg) #2

; Function Attrs: mustprogress uwtable
declare dso_local { i64, i64 } @_ZN4r12314ReinterpretCtrI13r123array4x32NS_14Threefry2x64_RILj20EEEEclES1_13r123array2x64(ptr noundef nonnull align 1 dereferenceable(1), i64, i64, i64, i64) #3 align 2

; Function Attrs: nocallback nofree nounwind willreturn memory(argmem: readwrite)
declare void @llvm.memcpy.p0.p0.i64(ptr noalias nocapture writeonly, ptr noalias nocapture readonly, i64, i1 immarg) #4

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #1

; Function Attrs: inlinehint mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef) #5

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZlsRSoRK13r123array4x32(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 4 dereferenceable(16)) #5

; Function Attrs: inlinehint mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsIcSt11char_traitsIcESaIcEERSt13basic_ostreamIT_T0_ES7_RKNSt7__cxx1112basic_stringIS4_S5_T1_EE(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 8 dereferenceable(32)) #5

; Function Attrs: mustprogress uwtable
declare dso_local void @_Z8demangleIN4r12314ReinterpretCtrI13r123array4x32NS0_14Threefry2x64_RILj20EEEEEENSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEERKT_(ptr dead_on_unwind noalias writable sret(%"class.std::__cxx11::basic_string") align 8, ptr noundef nonnull align 1 dereferenceable(1)) #3

declare i32 @__gxx_personality_v0(...)

; Function Attrs: mustprogress nounwind uwtable
declare void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32)) unnamed_addr #6 align 2

attributes #0 = { mustprogress norecurse uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #1 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #2 = { nocallback nofree nounwind willreturn memory(argmem: write) }
attributes #3 = { mustprogress uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #4 = { nocallback nofree nounwind willreturn memory(argmem: readwrite) }
attributes #5 = { inlinehint mustprogress uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #6 = { mustprogress nounwind uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #7 = { nounwind }

!llvm.module.flags = !{!0, !1, !2, !3}
!llvm.ident = !{!4}

!0 = !{i32 1, !"wchar_size", i32 4}
!1 = !{i32 8, !"PIC Level", i32 2}
!2 = !{i32 7, !"PIE Level", i32 2}
!3 = !{i32 7, !"uwtable", i32 2}
!4 = !{!"clang version 19.1.0 (git@github.com:llvm/llvm-project.git a4bf6cd7cfb1a1421ba92bca9d017b49936c55e4)"}
!5 = !{!6, !6, i64 0}
!6 = !{!"int", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C++ TBAA"}
!9 = !{!10, !10, i64 0}
!10 = !{!"any pointer", !7, i64 0}
!11 = !{i64 0, i64 16, !12}
!12 = !{!7, !7, i64 0}


; Optimized IR (opt -passes='default<O3>'):
target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-i128:128-f80:128-n8:16:32:64-S128"
target triple = "x86_64-unknown-linux-gnu"

%"class.std::basic_ostream" = type { ptr, %"class.std::basic_ios" }
%"class.std::basic_ios" = type { %"class.std::ios_base", ptr, i8, i8, ptr, ptr, ptr, ptr }
%"class.std::ios_base" = type { ptr, i64, i64, i32, i32, i32, ptr, %"struct.std::ios_base::_Words", [8 x %"struct.std::ios_base::_Words"], i32, ptr, %"class.std::locale" }
%"struct.std::ios_base::_Words" = type { ptr, i64 }
%"class.std::locale" = type { ptr }
%struct.r123array4x32 = type { [4 x i32] }
%"struct.r123::ReinterpretCtr" = type { i8 }
%"class.std::__cxx11::basic_string" = type { %"struct.std::__cxx11::basic_string<char>::_Alloc_hider", i64, %union.anon }
%"struct.std::__cxx11::basic_string<char>::_Alloc_hider" = type { ptr }
%union.anon = type { i64, [8 x i8] }

@_ZSt4cout = external global %"class.std::basic_ostream", align 8
@.str = external hidden unnamed_addr constant [3 x i8], align 1
@.str.1 = external hidden unnamed_addr constant [2 x i8], align 1

; Function Attrs: mustprogress norecurse uwtable
define dso_local noundef i32 @main(i32 noundef %0, ptr nocapture noundef readnone %1) local_unnamed_addr #0 personality ptr @__gxx_personality_v0 {
  %3 = alloca %struct.r123array4x32, align 8
  %4 = alloca %"struct.r123::ReinterpretCtr", align 1
  %5 = alloca %"class.std::__cxx11::basic_string", align 8
  call void @llvm.lifetime.start.p0(i64 16, ptr nonnull %3) #5
  call void @llvm.lifetime.start.p0(i64 1, ptr nonnull %4) #5
  %6 = call { i64, i64 } @_ZN4r12314ReinterpretCtrI13r123array4x32NS_14Threefry2x64_RILj20EEEEclES1_13r123array2x64(ptr noundef nonnull align 1 dereferenceable(1) %4, i64 0, i64 0, i64 0, i64 0)
  %7 = extractvalue { i64, i64 } %6, 0
  %8 = extractvalue { i64, i64 } %6, 1
  store i64 %7, ptr %3, align 8
  %.sroa.4.0..sroa_idx = getelementptr inbounds i8, ptr %3, i64 8
  store i64 %8, ptr %.sroa.4.0..sroa_idx, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 32, ptr nonnull %5) #5
  call void @_Z8demangleIN4r12314ReinterpretCtrI13r123array4x32NS0_14Threefry2x64_RILj20EEEEEENSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEERKT_(ptr dead_on_unwind nonnull writable sret(%"class.std::__cxx11::basic_string") align 8 %5, ptr noundef nonnull align 1 dereferenceable(1) %4)
  %9 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsIcSt11char_traitsIcESaIcEERSt13basic_ostreamIT_T0_ES7_RKNSt7__cxx1112basic_stringIS4_S5_T1_EE(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, ptr noundef nonnull align 8 dereferenceable(32) %5)
          to label %10 unwind label %17

10:                                               ; preds = %2
  %11 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) %9, ptr noundef nonnull @.str)
          to label %12 unwind label %17

12:                                               ; preds = %10
  %13 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZlsRSoRK13r123array4x32(ptr noundef nonnull align 8 dereferenceable(8) %11, ptr noundef nonnull align 4 dereferenceable(16) %3)
          to label %14 unwind label %17

14:                                               ; preds = %12
  %15 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) %13, ptr noundef nonnull @.str.1)
          to label %16 unwind label %17

16:                                               ; preds = %14
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %5) #5
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %5) #5
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %4) #5
  call void @llvm.lifetime.end.p0(i64 16, ptr nonnull %3) #5
  ret i32 0

17:                                               ; preds = %14, %12, %10, %2
  %18 = landingpad { ptr, i32 }
          cleanup
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %5) #5
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %5) #5
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %4) #5
  call void @llvm.lifetime.end.p0(i64 16, ptr nonnull %3) #5
  resume { ptr, i32 } %18
}

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #1

; Function Attrs: mustprogress uwtable
declare dso_local { i64, i64 } @_ZN4r12314ReinterpretCtrI13r123array4x32NS_14Threefry2x64_RILj20EEEEclES1_13r123array2x64(ptr noundef nonnull align 1 dereferenceable(1), i64, i64, i64, i64) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #1

; Function Attrs: inlinehint mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef) local_unnamed_addr #3

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZlsRSoRK13r123array4x32(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 4 dereferenceable(16)) local_unnamed_addr #3

; Function Attrs: inlinehint mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsIcSt11char_traitsIcESaIcEERSt13basic_ostreamIT_T0_ES7_RKNSt7__cxx1112basic_stringIS4_S5_T1_EE(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 8 dereferenceable(32)) local_unnamed_addr #3

; Function Attrs: mustprogress uwtable
declare dso_local void @_Z8demangleIN4r12314ReinterpretCtrI13r123array4x32NS0_14Threefry2x64_RILj20EEEEEENSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEERKT_(ptr dead_on_unwind noalias writable sret(%"class.std::__cxx11::basic_string") align 8, ptr noundef nonnull align 1 dereferenceable(1)) local_unnamed_addr #2

declare i32 @__gxx_personality_v0(...)

; Function Attrs: mustprogress nounwind uwtable
declare void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32)) unnamed_addr #4 align 2

attributes #0 = { mustprogress norecurse uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #1 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #2 = { mustprogress uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #3 = { inlinehint mustprogress uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #4 = { mustprogress nounwind uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #5 = { nounwind }

!llvm.module.flags = !{!0, !1, !2, !3}
!llvm.ident = !{!4}

!0 = !{i32 1, !"wchar_size", i32 4}
!1 = !{i32 8, !"PIC Level", i32 2}
!2 = !{i32 7, !"PIE Level", i32 2}
!3 = !{i32 7, !"uwtable", i32 2}
!4 = !{!"clang version 19.1.0 (git@github.com:llvm/llvm-project.git a4bf6cd7cfb1a1421ba92bca9d017b49936c55e4)"}
!5 = !{!6, !6, i64 0}
!6 = !{!"omnipotent char", !7, i64 0}
!7 = !{!"Simple C++ TBAA"}


; Effective O3 passes: EarlyCSEPass,GlobalOptPass,InferAlignmentPass,InferFunctionAttrsPass,InstCombinePass,PostOrderFunctionAttrsPass,SROAPass,SimplifyCFGPass