; LLVM IR from OAID/AutoKernel :: AutoSearch/src/adams2019 (FunctionDAG)

; 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.__gnu_cxx::__normal_iterator.92" = type { ptr }
%"struct.Halide::Internal::Autoscheduler::FunctionDAG::Edge" = type { %"class.std::vector.82", ptr, ptr, i32, i8, %"class.std::vector.87" }
%"class.std::vector.82" = type { %"struct.std::_Vector_base.83" }
%"struct.std::_Vector_base.83" = type { %"struct.std::_Vector_base<std::pair<Halide::Internal::Autoscheduler::FunctionDAG::Edge::BoundInfo, Halide::Internal::Autoscheduler::FunctionDAG::Edge::BoundInfo>, std::allocator<std::pair<Halide::Internal::Autoscheduler::FunctionDAG::Edge::BoundInfo, Halide::Internal::Autoscheduler::FunctionDAG::Edge::BoundInfo>>>::_Vector_impl" }
%"struct.std::_Vector_base<std::pair<Halide::Internal::Autoscheduler::FunctionDAG::Edge::BoundInfo, Halide::Internal::Autoscheduler::FunctionDAG::Edge::BoundInfo>, std::allocator<std::pair<Halide::Internal::Autoscheduler::FunctionDAG::Edge::BoundInfo, Halide::Internal::Autoscheduler::FunctionDAG::Edge::BoundInfo>>>::_Vector_impl" = type { %"struct.std::_Vector_base<std::pair<Halide::Internal::Autoscheduler::FunctionDAG::Edge::BoundInfo, Halide::Internal::Autoscheduler::FunctionDAG::Edge::BoundInfo>, std::allocator<std::pair<Halide::Internal::Autoscheduler::FunctionDAG::Edge::BoundInfo, Halide::Internal::Autoscheduler::FunctionDAG::Edge::BoundInfo>>>::_Vector_impl_data" }
%"struct.std::_Vector_base<std::pair<Halide::Internal::Autoscheduler::FunctionDAG::Edge::BoundInfo, Halide::Internal::Autoscheduler::FunctionDAG::Edge::BoundInfo>, std::allocator<std::pair<Halide::Internal::Autoscheduler::FunctionDAG::Edge::BoundInfo, Halide::Internal::Autoscheduler::FunctionDAG::Edge::BoundInfo>>>::_Vector_impl_data" = type { ptr, ptr, ptr }
%"class.std::vector.87" = type { %"struct.std::_Vector_base.88" }
%"struct.std::_Vector_base.88" = type { %"struct.std::_Vector_base<Halide::Internal::Autoscheduler::LoadJacobian, std::allocator<Halide::Internal::Autoscheduler::LoadJacobian>>::_Vector_impl" }
%"struct.std::_Vector_base<Halide::Internal::Autoscheduler::LoadJacobian, std::allocator<Halide::Internal::Autoscheduler::LoadJacobian>>::_Vector_impl" = type { %"struct.std::_Vector_base<Halide::Internal::Autoscheduler::LoadJacobian, std::allocator<Halide::Internal::Autoscheduler::LoadJacobian>>::_Vector_impl_data" }
%"struct.std::_Vector_base<Halide::Internal::Autoscheduler::LoadJacobian, std::allocator<Halide::Internal::Autoscheduler::LoadJacobian>>::_Vector_impl_data" = type { ptr, ptr, ptr }

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #0

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #0

; Function Attrs: mustprogress uwtable
define dso_local void @_ZN6Halide8Internal13Autoscheduler11FunctionDAG4Edge17add_load_jacobianENS1_12LoadJacobianE(ptr noundef nonnull align 8 dereferenceable(72) %0, ptr noundef %1) #1 align 2 {
  %3 = alloca ptr, align 8
  %4 = alloca ptr, align 8
  %5 = alloca ptr, align 8
  %6 = alloca %"class.__gnu_cxx::__normal_iterator.92", align 8
  %7 = alloca %"class.__gnu_cxx::__normal_iterator.92", align 8
  %8 = alloca i32, align 4
  %9 = alloca ptr, align 8
  store ptr %0, ptr %3, align 8, !tbaa !5
  store ptr %1, ptr %4, align 8, !tbaa !5
  %10 = load ptr, ptr %3, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr %5) #4
  %11 = getelementptr inbounds %"struct.Halide::Internal::Autoscheduler::FunctionDAG::Edge", ptr %10, i32 0, i32 5
  store ptr %11, ptr %5, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %6) #4
  %12 = load ptr, ptr %5, align 8, !tbaa !5
  %13 = call ptr @_ZNSt6vectorIN6Halide8Internal13Autoscheduler12LoadJacobianESaIS3_EE5beginEv(ptr noundef nonnull align 8 dereferenceable(24) %12) #4
  %14 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator.92", ptr %6, i32 0, i32 0
  store ptr %13, ptr %14, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr %7) #4
  %15 = load ptr, ptr %5, align 8, !tbaa !5
  %16 = call ptr @_ZNSt6vectorIN6Halide8Internal13Autoscheduler12LoadJacobianESaIS3_EE3endEv(ptr noundef nonnull align 8 dereferenceable(24) %15) #4
  %17 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator.92", ptr %7, i32 0, i32 0
  store ptr %16, ptr %17, align 8
  br label %18

18:                                               ; preds = %30, %2
  %19 = call noundef zeroext i1 @_ZN9__gnu_cxxneIPN6Halide8Internal13Autoscheduler12LoadJacobianESt6vectorIS4_SaIS4_EEEEbRKNS_17__normal_iteratorIT_T0_EESE_(ptr noundef nonnull align 8 dereferenceable(8) %6, ptr noundef nonnull align 8 dereferenceable(8) %7) #4
  br i1 %19, label %21, label %20

20:                                               ; preds = %18
  store i32 2, ptr %8, align 4
  br label %32

21:                                               ; preds = %18
  call void @llvm.lifetime.start.p0(i64 8, ptr %9) #4
  %22 = call noundef nonnull align 8 dereferenceable(32) ptr @_ZNK9__gnu_cxx17__normal_iteratorIPN6Halide8Internal13Autoscheduler12LoadJacobianESt6vectorIS4_SaIS4_EEEdeEv(ptr noundef nonnull align 8 dereferenceable(8) %6) #4
  store ptr %22, ptr %9, align 8, !tbaa !5
  %23 = load ptr, ptr %9, align 8, !tbaa !5
  %24 = call noundef zeroext i1 @_ZN6Halide8Internal13Autoscheduler12LoadJacobian5mergeERKS2_(ptr noundef nonnull align 8 dereferenceable(32) %23, ptr noundef nonnull align 8 dereferenceable(32) %1)
  br i1 %24, label %25, label %26

25:                                               ; preds = %21
  store i32 1, ptr %8, align 4
  br label %27

26:                                               ; preds = %21
  store i32 0, ptr %8, align 4
  br label %27

27:                                               ; preds = %26, %25
  call void @llvm.lifetime.end.p0(i64 8, ptr %9) #4
  %28 = load i32, ptr %8, align 4
  switch i32 %28, label %32 [
    i32 0, label %29
  ]

29:                                               ; preds = %27
  br label %30

30:                                               ; preds = %29
  %31 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZN9__gnu_cxx17__normal_iteratorIPN6Halide8Internal13Autoscheduler12LoadJacobianESt6vectorIS4_SaIS4_EEEppEv(ptr noundef nonnull align 8 dereferenceable(8) %6) #4
  br label %18

32:                                               ; preds = %27, %20
  call void @llvm.lifetime.end.p0(i64 8, ptr %7) #4
  call void @llvm.lifetime.end.p0(i64 8, ptr %6) #4
  call void @llvm.lifetime.end.p0(i64 8, ptr %5) #4
  %33 = load i32, ptr %8, align 4
  switch i32 %33, label %38 [
    i32 2, label %34
    i32 1, label %37
  ]

34:                                               ; preds = %32
  %35 = getelementptr inbounds %"struct.Halide::Internal::Autoscheduler::FunctionDAG::Edge", ptr %10, i32 0, i32 5
  %36 = call noundef nonnull align 8 dereferenceable(32) ptr @_ZNSt6vectorIN6Halide8Internal13Autoscheduler12LoadJacobianESaIS3_EE12emplace_backIJS3_EEERS3_DpOT_(ptr noundef nonnull align 8 dereferenceable(24) %35, ptr noundef nonnull align 8 dereferenceable(32) %1)
  br label %37

37:                                               ; preds = %34, %32
  ret void

38:                                               ; preds = %32
  unreachable
}

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNSt6vectorIN6Halide8Internal13Autoscheduler12LoadJacobianESaIS3_EE5beginEv(ptr noundef nonnull align 8 dereferenceable(24)) #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNSt6vectorIN6Halide8Internal13Autoscheduler12LoadJacobianESaIS3_EE3endEv(ptr noundef nonnull align 8 dereferenceable(24)) #2 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZN9__gnu_cxxneIPN6Halide8Internal13Autoscheduler12LoadJacobianESt6vectorIS4_SaIS4_EEEEbRKNS_17__normal_iteratorIT_T0_EESE_(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 8 dereferenceable(8)) #3

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(32) ptr @_ZNK9__gnu_cxx17__normal_iteratorIPN6Halide8Internal13Autoscheduler12LoadJacobianESt6vectorIS4_SaIS4_EEEdeEv(ptr noundef nonnull align 8 dereferenceable(8)) #2 align 2

; Function Attrs: mustprogress uwtable
declare dso_local noundef zeroext i1 @_ZN6Halide8Internal13Autoscheduler12LoadJacobian5mergeERKS2_(ptr noundef nonnull align 8 dereferenceable(32), ptr noundef nonnull align 8 dereferenceable(32)) #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZN9__gnu_cxx17__normal_iteratorIPN6Halide8Internal13Autoscheduler12LoadJacobianESt6vectorIS4_SaIS4_EEEppEv(ptr noundef nonnull align 8 dereferenceable(8)) #2 align 2

; Function Attrs: mustprogress uwtable
declare dso_local noundef nonnull align 8 dereferenceable(32) ptr @_ZNSt6vectorIN6Halide8Internal13Autoscheduler12LoadJacobianESaIS3_EE12emplace_backIJS3_EEERS3_DpOT_(ptr noundef nonnull align 8 dereferenceable(24), ptr noundef nonnull align 8 dereferenceable(32)) #1 align 2

attributes #0 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { 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 #2 = { 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 #3 = { inlinehint 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 #4 = { 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 = !{!"any pointer", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C++ TBAA"}


; 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.__gnu_cxx::__normal_iterator.92" = type { ptr }

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #0

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #0

; Function Attrs: mustprogress uwtable
define dso_local void @_ZN6Halide8Internal13Autoscheduler11FunctionDAG4Edge17add_load_jacobianENS1_12LoadJacobianE(ptr noundef nonnull align 8 dereferenceable(72) %0, ptr noundef %1) local_unnamed_addr #1 align 2 {
  %3 = alloca %"class.__gnu_cxx::__normal_iterator.92", align 8
  %4 = alloca %"class.__gnu_cxx::__normal_iterator.92", align 8
  %5 = getelementptr inbounds i8, ptr %0, i64 48
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %3) #4
  %6 = tail call ptr @_ZNSt6vectorIN6Halide8Internal13Autoscheduler12LoadJacobianESaIS3_EE5beginEv(ptr noundef nonnull align 8 dereferenceable(24) %5) #4
  store ptr %6, ptr %3, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %4) #4
  %7 = tail call ptr @_ZNSt6vectorIN6Halide8Internal13Autoscheduler12LoadJacobianESaIS3_EE3endEv(ptr noundef nonnull align 8 dereferenceable(24) %5) #4
  store ptr %7, ptr %4, align 8
  %8 = call noundef zeroext i1 @_ZN9__gnu_cxxneIPN6Halide8Internal13Autoscheduler12LoadJacobianESt6vectorIS4_SaIS4_EEEEbRKNS_17__normal_iteratorIT_T0_EESE_(ptr noundef nonnull align 8 dereferenceable(8) %3, ptr noundef nonnull align 8 dereferenceable(8) %4) #4
  br i1 %8, label %.lr.ph, label %._crit_edge

.lr.ph:                                           ; preds = %2, %11
  %9 = call noundef nonnull align 8 dereferenceable(32) ptr @_ZNK9__gnu_cxx17__normal_iteratorIPN6Halide8Internal13Autoscheduler12LoadJacobianESt6vectorIS4_SaIS4_EEEdeEv(ptr noundef nonnull align 8 dereferenceable(8) %3) #4
  %10 = call noundef zeroext i1 @_ZN6Halide8Internal13Autoscheduler12LoadJacobian5mergeERKS2_(ptr noundef nonnull align 8 dereferenceable(32) %9, ptr noundef nonnull align 8 dereferenceable(32) %1)
  br i1 %10, label %14, label %11

11:                                               ; preds = %.lr.ph
  %12 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZN9__gnu_cxx17__normal_iteratorIPN6Halide8Internal13Autoscheduler12LoadJacobianESt6vectorIS4_SaIS4_EEEppEv(ptr noundef nonnull align 8 dereferenceable(8) %3) #4
  %13 = call noundef zeroext i1 @_ZN9__gnu_cxxneIPN6Halide8Internal13Autoscheduler12LoadJacobianESt6vectorIS4_SaIS4_EEEEbRKNS_17__normal_iteratorIT_T0_EESE_(ptr noundef nonnull align 8 dereferenceable(8) %3, ptr noundef nonnull align 8 dereferenceable(8) %4) #4
  br i1 %13, label %.lr.ph, label %._crit_edge

14:                                               ; preds = %.lr.ph
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %4) #4
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %3) #4
  br label %16

._crit_edge:                                      ; preds = %11, %2
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %4) #4
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %3) #4
  %15 = call noundef nonnull align 8 dereferenceable(32) ptr @_ZNSt6vectorIN6Halide8Internal13Autoscheduler12LoadJacobianESaIS3_EE12emplace_backIJS3_EEERS3_DpOT_(ptr noundef nonnull align 8 dereferenceable(24) %5, ptr noundef nonnull align 8 dereferenceable(32) %1)
  br label %16

16:                                               ; preds = %14, %._crit_edge
  ret void
}

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNSt6vectorIN6Halide8Internal13Autoscheduler12LoadJacobianESaIS3_EE5beginEv(ptr noundef nonnull align 8 dereferenceable(24)) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNSt6vectorIN6Halide8Internal13Autoscheduler12LoadJacobianESaIS3_EE3endEv(ptr noundef nonnull align 8 dereferenceable(24)) local_unnamed_addr #2 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZN9__gnu_cxxneIPN6Halide8Internal13Autoscheduler12LoadJacobianESt6vectorIS4_SaIS4_EEEEbRKNS_17__normal_iteratorIT_T0_EESE_(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #3

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(32) ptr @_ZNK9__gnu_cxx17__normal_iteratorIPN6Halide8Internal13Autoscheduler12LoadJacobianESt6vectorIS4_SaIS4_EEEdeEv(ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress uwtable
declare dso_local noundef zeroext i1 @_ZN6Halide8Internal13Autoscheduler12LoadJacobian5mergeERKS2_(ptr noundef nonnull align 8 dereferenceable(32), ptr noundef nonnull align 8 dereferenceable(32)) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZN9__gnu_cxx17__normal_iteratorIPN6Halide8Internal13Autoscheduler12LoadJacobianESt6vectorIS4_SaIS4_EEEppEv(ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress uwtable
declare dso_local noundef nonnull align 8 dereferenceable(32) ptr @_ZNSt6vectorIN6Halide8Internal13Autoscheduler12LoadJacobianESaIS3_EE12emplace_backIJS3_EEERS3_DpOT_(ptr noundef nonnull align 8 dereferenceable(24), ptr noundef nonnull align 8 dereferenceable(32)) local_unnamed_addr #1 align 2

attributes #0 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { 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 #2 = { 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 #3 = { inlinehint 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 #4 = { 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)"}


; Effective O3 passes: CorrelatedValuePropagationPass,EarlyCSEPass,GlobalOptPass,IPSCCPPass,InferFunctionAttrsPass,InstCombinePass,JumpThreadingPass,LoopRotatePass,LoopSimplifyPass,LoopUnrollPass,SROAPass,SimplifyCFGPass,TailCallElimPass