; LLVM IR from goldest-star/seawave-animation :: src/vcl/math/transformation/special_transform (special_transform)

; 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"

%"struct.vcl::mat" = type { float, float, float, float, float, float, float, float, float }
%"struct.vcl::buffer_stack" = type { float, float, float }

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN3vcl29rotation_from_axis_angle_mat3ERKNS_12buffer_stackIfLm3EEEf(ptr dead_on_unwind noalias writable sret(%"struct.vcl::mat") align 4, ptr noundef nonnull align 4 dereferenceable(12), float noundef) #0

; Function Attrs: 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 { <2 x float>, float } @_ZN3vcl9normalizeILm3EEENS_12buffer_stackIfXT_EEERKS2_(ptr noundef nonnull align 4 dereferenceable(12)) #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) #2

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

; Function Attrs: mustprogress uwtable
define dso_local void @_ZN3vcl28rotation_between_vector_mat3ERKNS_12buffer_stackIfLm3EEES3_(ptr dead_on_unwind noalias writable sret(%"struct.vcl::mat") align 4 %0, ptr noundef nonnull align 4 dereferenceable(12) %1, ptr noundef nonnull align 4 dereferenceable(12) %2) #0 {
  %4 = alloca ptr, align 8
  %5 = alloca ptr, align 8
  %6 = alloca %"struct.vcl::buffer_stack", align 4
  %7 = alloca { <2 x float>, float }, align 8
  %8 = alloca %"struct.vcl::buffer_stack", align 4
  %9 = alloca { <2 x float>, float }, align 8
  %10 = alloca %"struct.vcl::buffer_stack", align 4
  %11 = alloca { <2 x float>, float }, align 8
  %12 = alloca i32, align 4
  %13 = alloca %"struct.vcl::buffer_stack", align 4
  %14 = alloca { <2 x float>, float }, align 8
  %15 = alloca %"struct.vcl::mat", align 4
  %16 = alloca float, align 4
  %17 = alloca float, align 4
  %18 = alloca %"struct.vcl::buffer_stack", align 4
  %19 = alloca %"struct.vcl::buffer_stack", align 4
  %20 = alloca { <2 x float>, float }, align 8
  %21 = alloca { <2 x float>, float }, align 8
  store ptr %1, ptr %4, align 8, !tbaa !5
  store ptr %2, ptr %5, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 12, ptr %6) #6
  %22 = load ptr, ptr %4, align 8, !tbaa !5
  %23 = call { <2 x float>, float } @_ZN3vcl9normalizeILm3EEENS_12buffer_stackIfXT_EEERKS2_(ptr noundef nonnull align 4 dereferenceable(12) %22)
  store { <2 x float>, float } %23, ptr %7, align 8
  call void @llvm.memcpy.p0.p0.i64(ptr align 4 %6, ptr align 8 %7, i64 12, i1 false)
  call void @llvm.lifetime.start.p0(i64 12, ptr %8) #6
  %24 = load ptr, ptr %5, align 8, !tbaa !5
  %25 = call { <2 x float>, float } @_ZN3vcl9normalizeILm3EEENS_12buffer_stackIfXT_EEERKS2_(ptr noundef nonnull align 4 dereferenceable(12) %24)
  store { <2 x float>, float } %25, ptr %9, align 8
  call void @llvm.memcpy.p0.p0.i64(ptr align 4 %8, ptr align 8 %9, i64 12, i1 false)
  call void @llvm.lifetime.start.p0(i64 12, ptr %10) #6
  %26 = call { <2 x float>, float } @_ZN3vclmiIfLm3EEENS_12buffer_stackIT_XT0_EEERKS3_S5_(ptr noundef nonnull align 4 dereferenceable(12) %6, ptr noundef nonnull align 4 dereferenceable(12) %8)
  store { <2 x float>, float } %26, ptr %11, align 8
  call void @llvm.memcpy.p0.p0.i64(ptr align 4 %10, ptr align 8 %11, i64 12, i1 false)
  %27 = call noundef float @_ZN3vcl4normILm3EEEfRKNS_12buffer_stackIfXT_EEE(ptr noundef nonnull align 4 dereferenceable(12) %10)
  %28 = fcmp olt float %27, 0x3F1A36E2E0000000
  call void @llvm.lifetime.end.p0(i64 12, ptr %10) #6
  br i1 %28, label %29, label %30

29:                                               ; preds = %3
  call void @_ZN3vcl3matILm3ELm3EE8identityEv(ptr dead_on_unwind writable sret(%"struct.vcl::mat") align 4 %0)
  store i32 1, ptr %12, align 4
  br label %42

30:                                               ; preds = %3
  call void @llvm.lifetime.start.p0(i64 12, ptr %13) #6
  %31 = call { <2 x float>, float } @_ZN3vclplIfLm3EEENS_12buffer_stackIT_XT0_EEERKS3_S5_(ptr noundef nonnull align 4 dereferenceable(12) %6, ptr noundef nonnull align 4 dereferenceable(12) %8)
  store { <2 x float>, float } %31, ptr %14, align 8
  call void @llvm.memcpy.p0.p0.i64(ptr align 4 %13, ptr align 8 %14, i64 12, i1 false)
  %32 = call noundef float @_ZN3vcl4normILm3EEEfRKNS_12buffer_stackIfXT_EEE(ptr noundef nonnull align 4 dereferenceable(12) %13)
  %33 = fcmp olt float %32, 0x3F1A36E2E0000000
  call void @llvm.lifetime.end.p0(i64 12, ptr %13) #6
  br i1 %33, label %34, label %35

34:                                               ; preds = %30
  call void @llvm.lifetime.start.p0(i64 36, ptr %15) #6
  call void @_ZN3vcl3matILm3ELm3EE8identityEv(ptr dead_on_unwind writable sret(%"struct.vcl::mat") align 4 %15)
  call void @_ZN3vclngILm3ELm3EEENS_3matIXT_EXT0_EEERKS2_(ptr dead_on_unwind writable sret(%"struct.vcl::mat") align 4 %0, ptr noundef nonnull align 4 dereferenceable(36) %15)
  call void @llvm.lifetime.end.p0(i64 36, ptr %15) #6
  store i32 1, ptr %12, align 4
  br label %42

35:                                               ; preds = %30
  call void @llvm.lifetime.start.p0(i64 4, ptr %16) #6
  %36 = call noundef float @_ZN3vcl3dotILm3EEEfRKNS_12buffer_stackIfXT_EEES4_(ptr noundef nonnull align 4 dereferenceable(12) %6, ptr noundef nonnull align 4 dereferenceable(12) %8)
  store float %36, ptr %16, align 4, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 4, ptr %17) #6
  %37 = load float, ptr %16, align 4, !tbaa !9
  %38 = call noundef float @_ZSt4acosf(float noundef %37)
  store float %38, ptr %17, align 4, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 12, ptr %18) #6
  call void @llvm.lifetime.start.p0(i64 12, ptr %19) #6
  %39 = call { <2 x float>, float } @_ZN3vcl5crossERKNS_12buffer_stackIfLm3EEES3_(ptr noundef nonnull align 4 dereferenceable(12) %6, ptr noundef nonnull align 4 dereferenceable(12) %8)
  store { <2 x float>, float } %39, ptr %20, align 8
  call void @llvm.memcpy.p0.p0.i64(ptr align 4 %19, ptr align 8 %20, i64 12, i1 false)
  %40 = call { <2 x float>, float } @_ZN3vcl9normalizeILm3EEENS_12buffer_stackIfXT_EEERKS2_(ptr noundef nonnull align 4 dereferenceable(12) %19)
  store { <2 x float>, float } %40, ptr %21, align 8
  call void @llvm.memcpy.p0.p0.i64(ptr align 4 %18, ptr align 8 %21, i64 12, i1 false)
  call void @llvm.lifetime.end.p0(i64 12, ptr %19) #6
  %41 = load float, ptr %17, align 4, !tbaa !9
  call void @_ZN3vcl29rotation_from_axis_angle_mat3ERKNS_12buffer_stackIfLm3EEEf(ptr dead_on_unwind writable sret(%"struct.vcl::mat") align 4 %0, ptr noundef nonnull align 4 dereferenceable(12) %18, float noundef %41)
  store i32 1, ptr %12, align 4
  call void @llvm.lifetime.end.p0(i64 12, ptr %18) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr %17) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr %16) #6
  br label %42

42:                                               ; preds = %35, %34, %29
  call void @llvm.lifetime.end.p0(i64 12, ptr %8) #6
  call void @llvm.lifetime.end.p0(i64 12, ptr %6) #6
  ret void
}

; Function Attrs: mustprogress uwtable
declare dso_local noundef float @_ZN3vcl4normILm3EEEfRKNS_12buffer_stackIfXT_EEE(ptr noundef nonnull align 4 dereferenceable(12)) #3

; Function Attrs: mustprogress uwtable
declare dso_local { <2 x float>, float } @_ZN3vclmiIfLm3EEENS_12buffer_stackIT_XT0_EEERKS3_S5_(ptr noundef nonnull align 4 dereferenceable(12), ptr noundef nonnull align 4 dereferenceable(12)) #3

declare void @_ZN3vcl3matILm3ELm3EE8identityEv(ptr dead_on_unwind writable sret(%"struct.vcl::mat") align 4) #4

; Function Attrs: mustprogress uwtable
declare dso_local { <2 x float>, float } @_ZN3vclplIfLm3EEENS_12buffer_stackIT_XT0_EEERKS3_S5_(ptr noundef nonnull align 4 dereferenceable(12), ptr noundef nonnull align 4 dereferenceable(12)) #3

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN3vclngILm3ELm3EEENS_3matIXT_EXT0_EEERKS2_(ptr dead_on_unwind noalias writable sret(%"struct.vcl::mat") align 4, ptr noundef nonnull align 4 dereferenceable(36)) #3

; Function Attrs: mustprogress uwtable
declare dso_local noundef float @_ZN3vcl3dotILm3EEEfRKNS_12buffer_stackIfXT_EEES4_(ptr noundef nonnull align 4 dereferenceable(12), ptr noundef nonnull align 4 dereferenceable(12)) #3

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef float @_ZSt4acosf(float noundef) #5

declare { <2 x float>, float } @_ZN3vcl5crossERKNS_12buffer_stackIfLm3EEES3_(ptr noundef nonnull align 4 dereferenceable(12), ptr noundef nonnull align 4 dereferenceable(12)) #4

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


; 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"

%"struct.vcl::mat" = type { float, float, float, float, float, float, float, float, float }
%"struct.vcl::buffer_stack" = type { float, float, float }

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN3vcl29rotation_from_axis_angle_mat3ERKNS_12buffer_stackIfLm3EEEf(ptr dead_on_unwind noalias writable sret(%"struct.vcl::mat") align 4, ptr noundef nonnull align 4 dereferenceable(12), float noundef) local_unnamed_addr #0

; 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 { <2 x float>, float } @_ZN3vcl9normalizeILm3EEENS_12buffer_stackIfXT_EEERKS2_(ptr noundef nonnull align 4 dereferenceable(12)) local_unnamed_addr #0

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

; Function Attrs: mustprogress uwtable
define dso_local void @_ZN3vcl28rotation_between_vector_mat3ERKNS_12buffer_stackIfLm3EEES3_(ptr dead_on_unwind noalias writable sret(%"struct.vcl::mat") align 4 %0, ptr noundef nonnull align 4 dereferenceable(12) %1, ptr noundef nonnull align 4 dereferenceable(12) %2) local_unnamed_addr #0 {
  %4 = alloca %"struct.vcl::buffer_stack", align 8
  %5 = alloca %"struct.vcl::buffer_stack", align 8
  %6 = alloca %"struct.vcl::buffer_stack", align 8
  %7 = alloca %"struct.vcl::buffer_stack", align 8
  %8 = alloca %"struct.vcl::mat", align 4
  %9 = alloca %"struct.vcl::buffer_stack", align 8
  %10 = alloca %"struct.vcl::buffer_stack", align 8
  call void @llvm.lifetime.start.p0(i64 12, ptr nonnull %4) #5
  %11 = tail call { <2 x float>, float } @_ZN3vcl9normalizeILm3EEENS_12buffer_stackIfXT_EEERKS2_(ptr noundef nonnull align 4 dereferenceable(12) %1)
  %.fca.0.extract18 = extractvalue { <2 x float>, float } %11, 0
  %.fca.1.extract19 = extractvalue { <2 x float>, float } %11, 1
  store <2 x float> %.fca.0.extract18, ptr %4, align 8
  %.sroa.221.0..sroa_idx = getelementptr inbounds i8, ptr %4, i64 8
  store float %.fca.1.extract19, ptr %.sroa.221.0..sroa_idx, align 8
  call void @llvm.lifetime.start.p0(i64 12, ptr nonnull %5) #5
  %12 = tail call { <2 x float>, float } @_ZN3vcl9normalizeILm3EEENS_12buffer_stackIfXT_EEERKS2_(ptr noundef nonnull align 4 dereferenceable(12) %2)
  %.fca.0.extract14 = extractvalue { <2 x float>, float } %12, 0
  %.fca.1.extract15 = extractvalue { <2 x float>, float } %12, 1
  store <2 x float> %.fca.0.extract14, ptr %5, align 8
  %.sroa.217.0..sroa_idx = getelementptr inbounds i8, ptr %5, i64 8
  store float %.fca.1.extract15, ptr %.sroa.217.0..sroa_idx, align 8
  call void @llvm.lifetime.start.p0(i64 12, ptr nonnull %6) #5
  %13 = call { <2 x float>, float } @_ZN3vclmiIfLm3EEENS_12buffer_stackIT_XT0_EEERKS3_S5_(ptr noundef nonnull align 4 dereferenceable(12) %4, ptr noundef nonnull align 4 dereferenceable(12) %5)
  %.fca.0.extract10 = extractvalue { <2 x float>, float } %13, 0
  %.fca.1.extract11 = extractvalue { <2 x float>, float } %13, 1
  store <2 x float> %.fca.0.extract10, ptr %6, align 8
  %.sroa.213.0..sroa_idx = getelementptr inbounds i8, ptr %6, i64 8
  store float %.fca.1.extract11, ptr %.sroa.213.0..sroa_idx, align 8
  %14 = call noundef float @_ZN3vcl4normILm3EEEfRKNS_12buffer_stackIfXT_EEE(ptr noundef nonnull align 4 dereferenceable(12) %6)
  %15 = fcmp olt float %14, 0x3F1A36E2E0000000
  call void @llvm.lifetime.end.p0(i64 12, ptr nonnull %6) #5
  br i1 %15, label %16, label %17

16:                                               ; preds = %3
  call void @_ZN3vcl3matILm3ELm3EE8identityEv(ptr dead_on_unwind writable sret(%"struct.vcl::mat") align 4 %0)
  br label %27

17:                                               ; preds = %3
  call void @llvm.lifetime.start.p0(i64 12, ptr nonnull %7) #5
  %18 = call { <2 x float>, float } @_ZN3vclplIfLm3EEENS_12buffer_stackIT_XT0_EEERKS3_S5_(ptr noundef nonnull align 4 dereferenceable(12) %4, ptr noundef nonnull align 4 dereferenceable(12) %5)
  %.fca.0.extract6 = extractvalue { <2 x float>, float } %18, 0
  %.fca.1.extract7 = extractvalue { <2 x float>, float } %18, 1
  store <2 x float> %.fca.0.extract6, ptr %7, align 8
  %.sroa.29.0..sroa_idx = getelementptr inbounds i8, ptr %7, i64 8
  store float %.fca.1.extract7, ptr %.sroa.29.0..sroa_idx, align 8
  %19 = call noundef float @_ZN3vcl4normILm3EEEfRKNS_12buffer_stackIfXT_EEE(ptr noundef nonnull align 4 dereferenceable(12) %7)
  %20 = fcmp olt float %19, 0x3F1A36E2E0000000
  call void @llvm.lifetime.end.p0(i64 12, ptr nonnull %7) #5
  br i1 %20, label %21, label %22

21:                                               ; preds = %17
  call void @llvm.lifetime.start.p0(i64 36, ptr nonnull %8) #5
  call void @_ZN3vcl3matILm3ELm3EE8identityEv(ptr dead_on_unwind nonnull writable sret(%"struct.vcl::mat") align 4 %8)
  call void @_ZN3vclngILm3ELm3EEENS_3matIXT_EXT0_EEERKS2_(ptr dead_on_unwind writable sret(%"struct.vcl::mat") align 4 %0, ptr noundef nonnull align 4 dereferenceable(36) %8)
  call void @llvm.lifetime.end.p0(i64 36, ptr nonnull %8) #5
  br label %27

22:                                               ; preds = %17
  %23 = call noundef float @_ZN3vcl3dotILm3EEEfRKNS_12buffer_stackIfXT_EEES4_(ptr noundef nonnull align 4 dereferenceable(12) %4, ptr noundef nonnull align 4 dereferenceable(12) %5)
  %24 = call noundef float @_ZSt4acosf(float noundef %23)
  call void @llvm.lifetime.start.p0(i64 12, ptr nonnull %9) #5
  call void @llvm.lifetime.start.p0(i64 12, ptr nonnull %10) #5
  %25 = call { <2 x float>, float } @_ZN3vcl5crossERKNS_12buffer_stackIfLm3EEES3_(ptr noundef nonnull align 4 dereferenceable(12) %4, ptr noundef nonnull align 4 dereferenceable(12) %5)
  %.fca.0.extract1 = extractvalue { <2 x float>, float } %25, 0
  %.fca.1.extract2 = extractvalue { <2 x float>, float } %25, 1
  store <2 x float> %.fca.0.extract1, ptr %10, align 8
  %.sroa.24.0..sroa_idx = getelementptr inbounds i8, ptr %10, i64 8
  store float %.fca.1.extract2, ptr %.sroa.24.0..sroa_idx, align 8
  %26 = call { <2 x float>, float } @_ZN3vcl9normalizeILm3EEENS_12buffer_stackIfXT_EEERKS2_(ptr noundef nonnull align 4 dereferenceable(12) %10)
  %.fca.0.extract = extractvalue { <2 x float>, float } %26, 0
  %.fca.1.extract = extractvalue { <2 x float>, float } %26, 1
  store <2 x float> %.fca.0.extract, ptr %9, align 8
  %.sroa.2.0..sroa_idx = getelementptr inbounds i8, ptr %9, i64 8
  store float %.fca.1.extract, ptr %.sroa.2.0..sroa_idx, align 8
  call void @llvm.lifetime.end.p0(i64 12, ptr nonnull %10) #5
  call void @_ZN3vcl29rotation_from_axis_angle_mat3ERKNS_12buffer_stackIfLm3EEEf(ptr dead_on_unwind writable sret(%"struct.vcl::mat") align 4 %0, ptr noundef nonnull align 4 dereferenceable(12) %9, float noundef %24)
  call void @llvm.lifetime.end.p0(i64 12, ptr nonnull %9) #5
  br label %27

27:                                               ; preds = %22, %21, %16
  call void @llvm.lifetime.end.p0(i64 12, ptr nonnull %5) #5
  call void @llvm.lifetime.end.p0(i64 12, ptr nonnull %4) #5
  ret void
}

; Function Attrs: mustprogress uwtable
declare dso_local noundef float @_ZN3vcl4normILm3EEEfRKNS_12buffer_stackIfXT_EEE(ptr noundef nonnull align 4 dereferenceable(12)) local_unnamed_addr #2

; Function Attrs: mustprogress uwtable
declare dso_local { <2 x float>, float } @_ZN3vclmiIfLm3EEENS_12buffer_stackIT_XT0_EEERKS3_S5_(ptr noundef nonnull align 4 dereferenceable(12), ptr noundef nonnull align 4 dereferenceable(12)) local_unnamed_addr #2

declare void @_ZN3vcl3matILm3ELm3EE8identityEv(ptr dead_on_unwind writable sret(%"struct.vcl::mat") align 4) local_unnamed_addr #3

; Function Attrs: mustprogress uwtable
declare dso_local { <2 x float>, float } @_ZN3vclplIfLm3EEENS_12buffer_stackIT_XT0_EEERKS3_S5_(ptr noundef nonnull align 4 dereferenceable(12), ptr noundef nonnull align 4 dereferenceable(12)) local_unnamed_addr #2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN3vclngILm3ELm3EEENS_3matIXT_EXT0_EEERKS2_(ptr dead_on_unwind noalias writable sret(%"struct.vcl::mat") align 4, ptr noundef nonnull align 4 dereferenceable(36)) local_unnamed_addr #2

; Function Attrs: mustprogress uwtable
declare dso_local noundef float @_ZN3vcl3dotILm3EEEfRKNS_12buffer_stackIfXT_EEES4_(ptr noundef nonnull align 4 dereferenceable(12), ptr noundef nonnull align 4 dereferenceable(12)) local_unnamed_addr #2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef float @_ZSt4acosf(float noundef) local_unnamed_addr #4

declare { <2 x float>, float } @_ZN3vcl5crossERKNS_12buffer_stackIfLm3EEES3_(ptr noundef nonnull align 4 dereferenceable(12), ptr noundef nonnull align 4 dereferenceable(12)) local_unnamed_addr #3

attributes #0 = { 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 #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 = { "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 = { 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 #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)"}


; Effective O3 passes: GlobalOptPass,InferAlignmentPass,InferFunctionAttrsPass,InstCombinePass,SROAPass,TailCallElimPass