; LLVM IR from Lut1n/ImpGears :: src/ImpGears/Geometry/Polygon.ll (ZN3imp7Polygon8rotationEf)

; 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.5" = type { ptr }
%"class.imp::Matrix3" = type { %"class.imp::Matrix.base", [4 x i8] }
%"class.imp::Matrix.base" = type <{ %"class.imp::Object", [9 x float] }>
%"class.imp::Object" = type { ptr, %"class.std::shared_ptr" }
%"class.std::shared_ptr" = type { %"class.std::__shared_ptr" }
%"class.std::__shared_ptr" = type { ptr, %"class.std::__shared_count" }
%"class.std::__shared_count" = type { ptr }
%"class.imp::Polygon" = type { %"class.imp::Object", %"class.std::vector" }
%"class.std::vector" = type { %"struct.std::_Vector_base" }
%"struct.std::_Vector_base" = type { %"struct.std::_Vector_base<imp::Path, std::allocator<imp::Path>>::_Vector_impl" }
%"struct.std::_Vector_base<imp::Path, std::allocator<imp::Path>>::_Vector_impl" = type { %"struct.std::_Vector_base<imp::Path, std::allocator<imp::Path>>::_Vector_impl_data" }
%"struct.std::_Vector_base<imp::Path, std::allocator<imp::Path>>::_Vector_impl_data" = type { ptr, ptr, ptr }
%"class.imp::Path" = type { %"class.imp::Object", %"class.std::vector.0" }
%"class.std::vector.0" = type { %"struct.std::_Vector_base.1" }
%"struct.std::_Vector_base.1" = type { %"struct.std::_Vector_base<imp::Vec3, std::allocator<imp::Vec3>>::_Vector_impl" }
%"struct.std::_Vector_base<imp::Vec3, std::allocator<imp::Vec3>>::_Vector_impl" = type { %"struct.std::_Vector_base<imp::Vec3, std::allocator<imp::Vec3>>::_Vector_impl_data" }
%"struct.std::_Vector_base<imp::Vec3, std::allocator<imp::Vec3>>::_Vector_impl_data" = type { ptr, ptr, ptr }

declare i32 @__gxx_personality_v0(...)

; 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 nounwind uwtable
declare dso_local ptr @_ZNSt6vectorIN3imp4PathESaIS1_EE5beginEv(ptr noundef nonnull align 8 dereferenceable(24)) #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNSt6vectorIN3imp4PathESaIS1_EE3endEv(ptr noundef nonnull align 8 dereferenceable(24)) #1 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZN9__gnu_cxxneIPN3imp4PathESt6vectorIS2_SaIS2_EEEEbRKNS_17__normal_iteratorIT_T0_EESC_(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 8 dereferenceable(8)) #2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(48) ptr @_ZNK9__gnu_cxx17__normal_iteratorIPN3imp4PathESt6vectorIS2_SaIS2_EEEdeEv(ptr noundef nonnull align 8 dereferenceable(8)) #1 align 2

declare noundef i32 @_ZNK3imp4Path5countEv(ptr noundef nonnull align 8 dereferenceable(48)) #3

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(36) ptr @_ZNSt6vectorIN3imp4Vec3ESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef) #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZN9__gnu_cxx17__normal_iteratorIPN3imp4PathESt6vectorIS2_SaIS2_EEEppEv(ptr noundef nonnull align 8 dereferenceable(8)) #1 align 2

; Function Attrs: mustprogress uwtable
define dso_local void @_ZN3imp7Polygon8rotationEf(ptr noundef nonnull align 8 dereferenceable(48) %0, float noundef %1) #4 align 2 personality ptr @__gxx_personality_v0 {
  %3 = alloca ptr, align 8
  %4 = alloca float, align 4
  %5 = alloca ptr, align 8
  %6 = alloca %"class.__gnu_cxx::__normal_iterator.5", align 8
  %7 = alloca %"class.__gnu_cxx::__normal_iterator.5", align 8
  %8 = alloca i32, align 4
  %9 = alloca ptr, align 8
  %10 = alloca i32, align 4
  %11 = alloca %"class.imp::Matrix3", align 8
  %12 = alloca ptr, align 8
  %13 = alloca i32, align 4
  store ptr %0, ptr %3, align 8, !tbaa !5
  store float %1, ptr %4, align 4, !tbaa !9
  %14 = load ptr, ptr %3, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr %5) #6
  %15 = getelementptr inbounds %"class.imp::Polygon", ptr %14, i32 0, i32 1
  store ptr %15, ptr %5, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %6) #6
  %16 = load ptr, ptr %5, align 8, !tbaa !5
  %17 = call ptr @_ZNSt6vectorIN3imp4PathESaIS1_EE5beginEv(ptr noundef nonnull align 8 dereferenceable(24) %16) #6
  %18 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator.5", ptr %6, i32 0, i32 0
  store ptr %17, ptr %18, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr %7) #6
  %19 = load ptr, ptr %5, align 8, !tbaa !5
  %20 = call ptr @_ZNSt6vectorIN3imp4PathESaIS1_EE3endEv(ptr noundef nonnull align 8 dereferenceable(24) %19) #6
  %21 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator.5", ptr %7, i32 0, i32 0
  store ptr %20, ptr %21, align 8
  br label %22

22:                                               ; preds = %50, %2
  %23 = call noundef zeroext i1 @_ZN9__gnu_cxxneIPN3imp4PathESt6vectorIS2_SaIS2_EEEEbRKNS_17__normal_iteratorIT_T0_EESC_(ptr noundef nonnull align 8 dereferenceable(8) %6, ptr noundef nonnull align 8 dereferenceable(8) %7) #6
  br i1 %23, label %25, label %24

24:                                               ; preds = %22
  store i32 2, ptr %8, align 4
  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 %52

25:                                               ; preds = %22
  call void @llvm.lifetime.start.p0(i64 8, ptr %9) #6
  %26 = call noundef nonnull align 8 dereferenceable(48) ptr @_ZNK9__gnu_cxx17__normal_iteratorIPN3imp4PathESt6vectorIS2_SaIS2_EEEdeEv(ptr noundef nonnull align 8 dereferenceable(8) %6) #6
  store ptr %26, ptr %9, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 4, ptr %10) #6
  store i32 0, ptr %10, align 4, !tbaa !11
  br label %27

27:                                               ; preds = %42, %25
  %28 = load i32, ptr %10, align 4, !tbaa !11
  %29 = load ptr, ptr %9, align 8, !tbaa !5
  %30 = call noundef i32 @_ZNK3imp4Path5countEv(ptr noundef nonnull align 8 dereferenceable(48) %29)
  %31 = icmp slt i32 %28, %30
  br i1 %31, label %33, label %32

32:                                               ; preds = %27
  store i32 4, ptr %8, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %10) #6
  br label %49

33:                                               ; preds = %27
  call void @llvm.lifetime.start.p0(i64 64, ptr %11) #6
  %34 = load float, ptr %4, align 4, !tbaa !9
  call void @_ZN3imp7Matrix39rotationZEf(ptr dead_on_unwind writable sret(%"class.imp::Matrix3") align 8 %11, float noundef %34)
  %35 = load ptr, ptr %9, align 8, !tbaa !5
  %36 = getelementptr inbounds %"class.imp::Path", ptr %35, i32 0, i32 1
  %37 = load i32, ptr %10, align 4, !tbaa !11
  %38 = sext i32 %37 to i64
  %39 = call noundef nonnull align 8 dereferenceable(36) ptr @_ZNSt6vectorIN3imp4Vec3ESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %36, i64 noundef %38) #6
  %40 = invoke noundef nonnull align 8 dereferenceable(36) ptr @_ZN3impmLILi3EfEERNS_3VecIXT_ET0_EES4_RKNS_6MatrixIXT_EXT_ES2_EE(ptr noundef nonnull align 8 dereferenceable(36) %39, ptr noundef nonnull align 8 dereferenceable(60) %11)
          to label %41 unwind label %45

41:                                               ; preds = %33
  call void @_ZN3imp7Matrix3D1Ev(ptr noundef nonnull align 8 dereferenceable(60) %11) #6
  call void @llvm.lifetime.end.p0(i64 64, ptr %11) #6
  br label %42

42:                                               ; preds = %41
  %43 = load i32, ptr %10, align 4, !tbaa !11
  %44 = add nsw i32 %43, 1
  store i32 %44, ptr %10, align 4, !tbaa !11
  br label %27, !llvm.loop !13

45:                                               ; preds = %33
  %46 = landingpad { ptr, i32 }
          cleanup
  %47 = extractvalue { ptr, i32 } %46, 0
  store ptr %47, ptr %12, align 8
  %48 = extractvalue { ptr, i32 } %46, 1
  store i32 %48, ptr %13, align 4
  call void @_ZN3imp7Matrix3D1Ev(ptr noundef nonnull align 8 dereferenceable(60) %11) #6
  call void @llvm.lifetime.end.p0(i64 64, ptr %11) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr %10) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr %9) #6
  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 %53

49:                                               ; preds = %32
  call void @llvm.lifetime.end.p0(i64 8, ptr %9) #6
  br label %50

50:                                               ; preds = %49
  %51 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZN9__gnu_cxx17__normal_iteratorIPN3imp4PathESt6vectorIS2_SaIS2_EEEppEv(ptr noundef nonnull align 8 dereferenceable(8) %6) #6
  br label %22

52:                                               ; preds = %24
  ret void

53:                                               ; preds = %45
  %54 = load ptr, ptr %12, align 8
  %55 = load i32, ptr %13, align 4
  %56 = insertvalue { ptr, i32 } poison, ptr %54, 0
  %57 = insertvalue { ptr, i32 } %56, i32 %55, 1
  resume { ptr, i32 } %57
}

; Function Attrs: mustprogress uwtable
declare dso_local noundef nonnull align 8 dereferenceable(36) ptr @_ZN3impmLILi3EfEERNS_3VecIXT_ET0_EES4_RKNS_6MatrixIXT_EXT_ES2_EE(ptr noundef nonnull align 8 dereferenceable(36), ptr noundef nonnull align 8 dereferenceable(60)) #4

declare void @_ZN3imp7Matrix39rotationZEf(ptr dead_on_unwind writable sret(%"class.imp::Matrix3") align 8, float noundef) #3

; Function Attrs: nounwind
declare void @_ZN3imp7Matrix3D1Ev(ptr noundef nonnull align 8 dereferenceable(60)) unnamed_addr #5

attributes #0 = { 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 = { "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 = { nounwind "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 = !{!10, !10, i64 0}
!10 = !{!"float", !7, i64 0}
!11 = !{!12, !12, i64 0}
!12 = !{!"int", !7, i64 0}
!13 = distinct !{!13, !14}
!14 = !{!"llvm.loop.mustprogress"}


; 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.5" = type { ptr }
%"class.imp::Matrix3" = type { %"class.imp::Matrix.base", [4 x i8] }
%"class.imp::Matrix.base" = type <{ %"class.imp::Object", [9 x float] }>
%"class.imp::Object" = type { ptr, %"class.std::shared_ptr" }
%"class.std::shared_ptr" = type { %"class.std::__shared_ptr" }
%"class.std::__shared_ptr" = type { ptr, %"class.std::__shared_count" }
%"class.std::__shared_count" = type { ptr }

declare i32 @__gxx_personality_v0(...)

; 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 @_ZNSt6vectorIN3imp4PathESaIS1_EE5beginEv(ptr noundef nonnull align 8 dereferenceable(24)) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNSt6vectorIN3imp4PathESaIS1_EE3endEv(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_cxxneIPN3imp4PathESt6vectorIS2_SaIS2_EEEEbRKNS_17__normal_iteratorIT_T0_EESC_(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 8 dereferenceable(48) ptr @_ZNK9__gnu_cxx17__normal_iteratorIPN3imp4PathESt6vectorIS2_SaIS2_EEEdeEv(ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #1 align 2

declare noundef i32 @_ZNK3imp4Path5countEv(ptr noundef nonnull align 8 dereferenceable(48)) local_unnamed_addr #3

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(36) ptr @_ZNSt6vectorIN3imp4Vec3ESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef) 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_iteratorIPN3imp4PathESt6vectorIS2_SaIS2_EEEppEv(ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress uwtable
define dso_local void @_ZN3imp7Polygon8rotationEf(ptr noundef nonnull align 8 dereferenceable(48) %0, float noundef %1) local_unnamed_addr #4 align 2 personality ptr @__gxx_personality_v0 {
  %3 = alloca %"class.__gnu_cxx::__normal_iterator.5", align 8
  %4 = alloca %"class.__gnu_cxx::__normal_iterator.5", align 8
  %5 = alloca %"class.imp::Matrix3", align 8
  %6 = getelementptr inbounds i8, ptr %0, i64 24
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %3) #6
  %7 = tail call ptr @_ZNSt6vectorIN3imp4PathESaIS1_EE5beginEv(ptr noundef nonnull align 8 dereferenceable(24) %6) #6
  store ptr %7, ptr %3, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %4) #6
  %8 = tail call ptr @_ZNSt6vectorIN3imp4PathESaIS1_EE3endEv(ptr noundef nonnull align 8 dereferenceable(24) %6) #6
  store ptr %8, ptr %4, align 8
  %9 = call noundef zeroext i1 @_ZN9__gnu_cxxneIPN3imp4PathESt6vectorIS2_SaIS2_EEEEbRKNS_17__normal_iteratorIT_T0_EESC_(ptr noundef nonnull align 8 dereferenceable(8) %3, ptr noundef nonnull align 8 dereferenceable(8) %4) #6
  br i1 %9, label %.lr.ph12, label %._crit_edge13

._crit_edge13:                                    ; preds = %._crit_edge, %2
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %4) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %3) #6
  ret void

.lr.ph12:                                         ; preds = %2, %._crit_edge
  %10 = call noundef nonnull align 8 dereferenceable(48) ptr @_ZNK9__gnu_cxx17__normal_iteratorIPN3imp4PathESt6vectorIS2_SaIS2_EEEdeEv(ptr noundef nonnull align 8 dereferenceable(8) %3) #6
  %11 = call noundef i32 @_ZNK3imp4Path5countEv(ptr noundef nonnull align 8 dereferenceable(48) %10)
  %12 = icmp sgt i32 %11, 0
  br i1 %12, label %.lr.ph, label %._crit_edge

.lr.ph:                                           ; preds = %.lr.ph12
  %13 = getelementptr inbounds i8, ptr %10, i64 24
  br label %16

._crit_edge:                                      ; preds = %19, %.lr.ph12
  %14 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZN9__gnu_cxx17__normal_iteratorIPN3imp4PathESt6vectorIS2_SaIS2_EEEppEv(ptr noundef nonnull align 8 dereferenceable(8) %3) #6
  %15 = call noundef zeroext i1 @_ZN9__gnu_cxxneIPN3imp4PathESt6vectorIS2_SaIS2_EEEEbRKNS_17__normal_iteratorIT_T0_EESC_(ptr noundef nonnull align 8 dereferenceable(8) %3, ptr noundef nonnull align 8 dereferenceable(8) %4) #6
  br i1 %15, label %.lr.ph12, label %._crit_edge13

16:                                               ; preds = %.lr.ph, %19
  %indvars.iv = phi i64 [ 0, %.lr.ph ], [ %indvars.iv.next, %19 ]
  call void @llvm.lifetime.start.p0(i64 64, ptr nonnull %5) #6
  call void @_ZN3imp7Matrix39rotationZEf(ptr dead_on_unwind nonnull writable sret(%"class.imp::Matrix3") align 8 %5, float noundef %1)
  %17 = call noundef nonnull align 8 dereferenceable(36) ptr @_ZNSt6vectorIN3imp4Vec3ESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %13, i64 noundef %indvars.iv) #6
  %18 = invoke noundef nonnull align 8 dereferenceable(36) ptr @_ZN3impmLILi3EfEERNS_3VecIXT_ET0_EES4_RKNS_6MatrixIXT_EXT_ES2_EE(ptr noundef nonnull align 8 dereferenceable(36) %17, ptr noundef nonnull align 8 dereferenceable(60) %5)
          to label %19 unwind label %23

19:                                               ; preds = %16
  call void @_ZN3imp7Matrix3D1Ev(ptr noundef nonnull align 8 dereferenceable(60) %5) #6
  call void @llvm.lifetime.end.p0(i64 64, ptr nonnull %5) #6
  %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
  %20 = call noundef i32 @_ZNK3imp4Path5countEv(ptr noundef nonnull align 8 dereferenceable(48) %10)
  %21 = sext i32 %20 to i64
  %22 = icmp slt i64 %indvars.iv.next, %21
  br i1 %22, label %16, label %._crit_edge, !llvm.loop !5

23:                                               ; preds = %16
  %24 = landingpad { ptr, i32 }
          cleanup
  call void @_ZN3imp7Matrix3D1Ev(ptr noundef nonnull align 8 dereferenceable(60) %5) #6
  call void @llvm.lifetime.end.p0(i64 64, ptr nonnull %5) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %4) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %3) #6
  resume { ptr, i32 } %24
}

; Function Attrs: mustprogress uwtable
declare dso_local noundef nonnull align 8 dereferenceable(36) ptr @_ZN3impmLILi3EfEERNS_3VecIXT_ET0_EES4_RKNS_6MatrixIXT_EXT_ES2_EE(ptr noundef nonnull align 8 dereferenceable(36), ptr noundef nonnull align 8 dereferenceable(60)) local_unnamed_addr #4

declare void @_ZN3imp7Matrix39rotationZEf(ptr dead_on_unwind writable sret(%"class.imp::Matrix3") align 8, float noundef) local_unnamed_addr #3

; Function Attrs: nounwind
declare void @_ZN3imp7Matrix3D1Ev(ptr noundef nonnull align 8 dereferenceable(60)) unnamed_addr #5

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 = { "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 = { nounwind "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 = distinct !{!5, !6}
!6 = !{!"llvm.loop.mustprogress"}


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