; LLVM IR from drohmer/cgp :: library/cgp/11_mesh/mesh (mesh)

; 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.17" = type { ptr }
%"struct.cgp::numarray_stack" = type { float, float, float }
%"struct.cgp::mesh" = type { %"struct.cgp::numarray", %"struct.cgp::numarray", %"struct.cgp::numarray", %"struct.cgp::numarray.0", %"struct.cgp::numarray.6" }
%"struct.cgp::numarray" = type { %"class.std::vector" }
%"class.std::vector" = type { %"struct.std::_Vector_base" }
%"struct.std::_Vector_base" = type { %"struct.std::_Vector_base<cgp::numarray_stack<float, 3>, std::allocator<cgp::numarray_stack<float, 3>>>::_Vector_impl" }
%"struct.std::_Vector_base<cgp::numarray_stack<float, 3>, std::allocator<cgp::numarray_stack<float, 3>>>::_Vector_impl" = type { %"struct.std::_Vector_base<cgp::numarray_stack<float, 3>, std::allocator<cgp::numarray_stack<float, 3>>>::_Vector_impl_data" }
%"struct.std::_Vector_base<cgp::numarray_stack<float, 3>, std::allocator<cgp::numarray_stack<float, 3>>>::_Vector_impl_data" = type { ptr, ptr, ptr }
%"struct.cgp::numarray.0" = type { %"class.std::vector.1" }
%"class.std::vector.1" = type { %"struct.std::_Vector_base.2" }
%"struct.std::_Vector_base.2" = type { %"struct.std::_Vector_base<cgp::numarray_stack<float, 2>, std::allocator<cgp::numarray_stack<float, 2>>>::_Vector_impl" }
%"struct.std::_Vector_base<cgp::numarray_stack<float, 2>, std::allocator<cgp::numarray_stack<float, 2>>>::_Vector_impl" = type { %"struct.std::_Vector_base<cgp::numarray_stack<float, 2>, std::allocator<cgp::numarray_stack<float, 2>>>::_Vector_impl_data" }
%"struct.std::_Vector_base<cgp::numarray_stack<float, 2>, std::allocator<cgp::numarray_stack<float, 2>>>::_Vector_impl_data" = type { ptr, ptr, ptr }
%"struct.cgp::numarray.6" = type { %"class.std::vector.7" }
%"class.std::vector.7" = type { %"struct.std::_Vector_base.8" }
%"struct.std::_Vector_base.8" = type { %"struct.std::_Vector_base<cgp::numarray_stack<unsigned int, 3>, std::allocator<cgp::numarray_stack<unsigned int, 3>>>::_Vector_impl" }
%"struct.std::_Vector_base<cgp::numarray_stack<unsigned int, 3>, std::allocator<cgp::numarray_stack<unsigned int, 3>>>::_Vector_impl" = type { %"struct.std::_Vector_base<cgp::numarray_stack<unsigned int, 3>, std::allocator<cgp::numarray_stack<unsigned int, 3>>>::_Vector_impl_data" }
%"struct.std::_Vector_base<cgp::numarray_stack<unsigned int, 3>, std::allocator<cgp::numarray_stack<unsigned int, 3>>>::_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: 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) #1

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZN3cgp8numarrayINS_14numarray_stackIfLi3EEEE5beginEv(ptr noundef nonnull align 8 dereferenceable(24)) #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZN3cgp8numarrayINS_14numarray_stackIfLi3EEEE3endEv(ptr noundef nonnull align 8 dereferenceable(24)) #2 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZN9__gnu_cxxneIPN3cgp14numarray_stackIfLi3EEESt6vectorIS3_SaIS3_EEEEbRKNS_17__normal_iteratorIT_T0_EESD_(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 4 dereferenceable(12) ptr @_ZNK9__gnu_cxx17__normal_iteratorIPN3cgp14numarray_stackIfLi3EEESt6vectorIS3_SaIS3_EEEdeEv(ptr noundef nonnull align 8 dereferenceable(8)) #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZN9__gnu_cxx17__normal_iteratorIPN3cgp14numarray_stackIfLi3EEESt6vectorIS3_SaIS3_EEEppEv(ptr noundef nonnull align 8 dereferenceable(8)) #2 align 2

; Function Attrs: mustprogress uwtable
declare dso_local noundef nonnull align 8 dereferenceable(120) ptr @_ZN3cgp4mesh13normal_updateEv(ptr noundef nonnull align 8 dereferenceable(120)) #4 align 2

; Function Attrs: mustprogress uwtable
define dso_local noundef nonnull align 8 dereferenceable(120) ptr @_ZN3cgp4mesh15apply_transformERKNS_12matrix_stackIfLi3ELi3EEE(ptr noundef nonnull align 8 dereferenceable(120) %0, ptr noundef nonnull align 4 dereferenceable(36) %1) #5 align 2 {
  %3 = alloca ptr, align 8
  %4 = alloca ptr, align 8
  %5 = alloca ptr, align 8
  %6 = alloca %"class.__gnu_cxx::__normal_iterator.17", align 8
  %7 = alloca %"class.__gnu_cxx::__normal_iterator.17", align 8
  %8 = alloca ptr, align 8
  %9 = alloca %"struct.cgp::numarray_stack", align 4
  %10 = alloca { <2 x float>, float }, align 8
  store ptr %0, ptr %3, align 8, !tbaa !5
  store ptr %1, ptr %4, align 8, !tbaa !5
  %11 = load ptr, ptr %3, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr %5) #6
  %12 = getelementptr inbounds %"struct.cgp::mesh", ptr %11, i32 0, i32 0
  store ptr %12, ptr %5, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %6) #6
  %13 = load ptr, ptr %5, align 8, !tbaa !5
  %14 = call ptr @_ZN3cgp8numarrayINS_14numarray_stackIfLi3EEEE5beginEv(ptr noundef nonnull align 8 dereferenceable(24) %13)
  %15 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator.17", ptr %6, i32 0, i32 0
  store ptr %14, ptr %15, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr %7) #6
  %16 = load ptr, ptr %5, align 8, !tbaa !5
  %17 = call ptr @_ZN3cgp8numarrayINS_14numarray_stackIfLi3EEEE3endEv(ptr noundef nonnull align 8 dereferenceable(24) %16)
  %18 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator.17", ptr %7, i32 0, i32 0
  store ptr %17, ptr %18, align 8
  br label %19

19:                                               ; preds = %28, %2
  %20 = call noundef zeroext i1 @_ZN9__gnu_cxxneIPN3cgp14numarray_stackIfLi3EEESt6vectorIS3_SaIS3_EEEEbRKNS_17__normal_iteratorIT_T0_EESD_(ptr noundef nonnull align 8 dereferenceable(8) %6, ptr noundef nonnull align 8 dereferenceable(8) %7) #6
  br i1 %20, label %22, label %21

21:                                               ; preds = %19
  call void @llvm.lifetime.end.p0(i64 8, ptr %7) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr %6) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr %5) #6
  br label %30

22:                                               ; preds = %19
  call void @llvm.lifetime.start.p0(i64 8, ptr %8) #6
  %23 = call noundef nonnull align 4 dereferenceable(12) ptr @_ZNK9__gnu_cxx17__normal_iteratorIPN3cgp14numarray_stackIfLi3EEESt6vectorIS3_SaIS3_EEEdeEv(ptr noundef nonnull align 8 dereferenceable(8) %6) #6
  store ptr %23, ptr %8, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 12, ptr %9) #6
  %24 = load ptr, ptr %4, align 8, !tbaa !5
  %25 = load ptr, ptr %8, align 8, !tbaa !5
  %26 = call { <2 x float>, float } @_ZN3cgpmlIfLi3ELi3EEENS_14numarray_stackIT_XT0_EEERKNS_12matrix_stackIS2_XT0_EXT1_EEERKNS1_IS2_XT1_EEE(ptr noundef nonnull align 4 dereferenceable(36) %24, ptr noundef nonnull align 4 dereferenceable(12) %25)
  store { <2 x float>, float } %26, ptr %10, align 8
  call void @llvm.memcpy.p0.p0.i64(ptr align 4 %9, ptr align 8 %10, i64 12, i1 false)
  %27 = load ptr, ptr %8, align 8, !tbaa !5
  call void @llvm.memcpy.p0.p0.i64(ptr align 4 %27, ptr align 4 %9, i64 12, i1 false), !tbaa.struct !9
  call void @llvm.lifetime.end.p0(i64 12, ptr %9) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr %8) #6
  br label %28

28:                                               ; preds = %22
  %29 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZN9__gnu_cxx17__normal_iteratorIPN3cgp14numarray_stackIfLi3EEESt6vectorIS3_SaIS3_EEEppEv(ptr noundef nonnull align 8 dereferenceable(8) %6) #6
  br label %19

30:                                               ; preds = %21
  %31 = call noundef nonnull align 8 dereferenceable(120) ptr @_ZN3cgp4mesh13normal_updateEv(ptr noundef nonnull align 8 dereferenceable(120) %11)
  ret ptr %11
}

; Function Attrs: mustprogress uwtable
declare dso_local { <2 x float>, float } @_ZN3cgpmlIfLi3ELi3EEENS_14numarray_stackIT_XT0_EEERKNS_12matrix_stackIS2_XT0_EXT1_EEERKNS1_IS2_XT1_EEE(ptr noundef nonnull align 4 dereferenceable(36), ptr noundef nonnull align 4 dereferenceable(12)) #4

attributes #0 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { nocallback nofree nounwind willreturn memory(argmem: readwrite) }
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 = { 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 #5 = { mustprogress uwtable "min-legal-vector-width"="64" "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 = { 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"}
!9 = !{i64 0, i64 4, !10, i64 4, i64 4, !10, i64 8, i64 4, !10}
!10 = !{!11, !11, i64 0}
!11 = !{!"float", !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.__gnu_cxx::__normal_iterator.17" = 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 nounwind uwtable
declare dso_local ptr @_ZN3cgp8numarrayINS_14numarray_stackIfLi3EEEE5beginEv(ptr noundef nonnull align 8 dereferenceable(24)) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZN3cgp8numarrayINS_14numarray_stackIfLi3EEEE3endEv(ptr noundef nonnull align 8 dereferenceable(24)) local_unnamed_addr #1 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZN9__gnu_cxxneIPN3cgp14numarray_stackIfLi3EEESt6vectorIS3_SaIS3_EEEEbRKNS_17__normal_iteratorIT_T0_EESD_(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 4 dereferenceable(12) ptr @_ZNK9__gnu_cxx17__normal_iteratorIPN3cgp14numarray_stackIfLi3EEESt6vectorIS3_SaIS3_EEEdeEv(ptr noundef nonnull align 8 dereferenceable(8)) 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_iteratorIPN3cgp14numarray_stackIfLi3EEESt6vectorIS3_SaIS3_EEEppEv(ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress uwtable
declare dso_local noundef nonnull align 8 dereferenceable(120) ptr @_ZN3cgp4mesh13normal_updateEv(ptr noundef nonnull align 8 dereferenceable(120)) local_unnamed_addr #3 align 2

; Function Attrs: mustprogress uwtable
define dso_local noundef nonnull align 8 dereferenceable(120) ptr @_ZN3cgp4mesh15apply_transformERKNS_12matrix_stackIfLi3ELi3EEE(ptr noundef nonnull returned align 8 dereferenceable(120) %0, ptr noundef nonnull align 4 dereferenceable(36) %1) local_unnamed_addr #4 align 2 {
  %3 = alloca %"class.__gnu_cxx::__normal_iterator.17", align 8
  %4 = alloca %"class.__gnu_cxx::__normal_iterator.17", align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %3) #5
  %5 = tail call ptr @_ZN3cgp8numarrayINS_14numarray_stackIfLi3EEEE5beginEv(ptr noundef nonnull align 8 dereferenceable(24) %0)
  store ptr %5, ptr %3, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %4) #5
  %6 = tail call ptr @_ZN3cgp8numarrayINS_14numarray_stackIfLi3EEEE3endEv(ptr noundef nonnull align 8 dereferenceable(24) %0)
  store ptr %6, ptr %4, align 8
  %7 = call noundef zeroext i1 @_ZN9__gnu_cxxneIPN3cgp14numarray_stackIfLi3EEESt6vectorIS3_SaIS3_EEEEbRKNS_17__normal_iteratorIT_T0_EESD_(ptr noundef nonnull align 8 dereferenceable(8) %3, ptr noundef nonnull align 8 dereferenceable(8) %4) #5
  br i1 %7, label %.lr.ph, label %._crit_edge

._crit_edge:                                      ; preds = %.lr.ph, %2
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %4) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %3) #5
  %8 = call noundef nonnull align 8 dereferenceable(120) ptr @_ZN3cgp4mesh13normal_updateEv(ptr noundef nonnull align 8 dereferenceable(120) %0)
  ret ptr %0

.lr.ph:                                           ; preds = %2, %.lr.ph
  %9 = call noundef nonnull align 4 dereferenceable(12) ptr @_ZNK9__gnu_cxx17__normal_iteratorIPN3cgp14numarray_stackIfLi3EEESt6vectorIS3_SaIS3_EEEdeEv(ptr noundef nonnull align 8 dereferenceable(8) %3) #5
  %10 = call { <2 x float>, float } @_ZN3cgpmlIfLi3ELi3EEENS_14numarray_stackIT_XT0_EEERKNS_12matrix_stackIS2_XT0_EXT1_EEERKNS1_IS2_XT1_EEE(ptr noundef nonnull align 4 dereferenceable(36) %1, ptr noundef nonnull align 4 dereferenceable(12) %9)
  %.fca.0.extract = extractvalue { <2 x float>, float } %10, 0
  %.fca.1.extract = extractvalue { <2 x float>, float } %10, 1
  store <2 x float> %.fca.0.extract, ptr %9, align 4
  %.sroa.4.0..sroa_idx = getelementptr inbounds i8, ptr %9, i64 8
  store float %.fca.1.extract, ptr %.sroa.4.0..sroa_idx, align 4, !tbaa !5
  %11 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZN9__gnu_cxx17__normal_iteratorIPN3cgp14numarray_stackIfLi3EEESt6vectorIS3_SaIS3_EEEppEv(ptr noundef nonnull align 8 dereferenceable(8) %3) #5
  %12 = call noundef zeroext i1 @_ZN9__gnu_cxxneIPN3cgp14numarray_stackIfLi3EEESt6vectorIS3_SaIS3_EEEEbRKNS_17__normal_iteratorIT_T0_EESD_(ptr noundef nonnull align 8 dereferenceable(8) %3, ptr noundef nonnull align 8 dereferenceable(8) %4) #5
  br i1 %12, label %.lr.ph, label %._crit_edge
}

; Function Attrs: mustprogress uwtable
declare dso_local { <2 x float>, float } @_ZN3cgpmlIfLi3ELi3EEENS_14numarray_stackIT_XT0_EEERKNS_12matrix_stackIS2_XT0_EXT1_EEERKNS1_IS2_XT1_EEE(ptr noundef nonnull align 4 dereferenceable(36), ptr noundef nonnull align 4 dereferenceable(12)) local_unnamed_addr #3

attributes #0 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { 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 #2 = { 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 #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 = { mustprogress uwtable "min-legal-vector-width"="64" "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 = !{!"float", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C++ TBAA"}


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