; LLVM IR from drohmer/cgp :: library/cgp/10_camera_model/camera_model/camera_generic_base/camera_generic_base_496ea3f0 (stackIfLi2EEE)

; 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.cgp::numarray_stack.0" = type { float, float, float }
%"struct.cgp::numarray_stack" = type { float, float, float, float }
%"struct.cgp::numarray_stack.2" = type { float, float }

; 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 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: 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 { <2 x float>, float } @_ZN3cgp20camera_ray_directionERKNS_12matrix_stackIfLi4ELi4EEES3_RKNS_14numarray_stackIfLi2EEE(ptr noundef nonnull align 4 dereferenceable(64) %0, ptr noundef nonnull align 4 dereferenceable(64) %1, ptr noundef nonnull align 4 dereferenceable(8) %2) #2 {
  %4 = alloca %"struct.cgp::numarray_stack.0", align 4
  %5 = alloca ptr, align 8
  %6 = alloca ptr, align 8
  %7 = alloca ptr, align 8
  %8 = alloca %"struct.cgp::numarray_stack", align 4
  %9 = alloca %"struct.cgp::numarray_stack", align 4
  %10 = alloca float, align 4
  %11 = alloca float, align 4
  %12 = alloca %"struct.cgp::numarray_stack", align 4
  %13 = alloca %"struct.cgp::numarray_stack", align 4
  %14 = alloca %"struct.cgp::numarray_stack.2", align 4
  %15 = alloca float, align 4
  %16 = alloca float, align 4
  %17 = alloca %"struct.cgp::numarray_stack.0", align 4
  %18 = alloca { <2 x float>, float }, align 8
  %19 = alloca { <2 x float>, float }, align 8
  %20 = alloca { <2 x float>, float }, align 8
  store ptr %0, ptr %5, align 8, !tbaa !5
  store ptr %1, ptr %6, align 8, !tbaa !5
  store ptr %2, ptr %7, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 16, ptr %8) #4
  %21 = load ptr, ptr %6, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 16, ptr %9) #4
  %22 = load ptr, ptr %7, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 4, ptr %10) #4
  store float -1.000000e+00, ptr %10, align 4, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 4, ptr %11) #4
  store float 1.000000e+00, ptr %11, align 4, !tbaa !9
  call void @_ZN3cgp14numarray_stackIfLi4EEC2ERKNS0_IfLi2EEERKfS6_(ptr noundef nonnull align 4 dereferenceable(16) %9, ptr noundef nonnull align 4 dereferenceable(8) %22, ptr noundef nonnull align 4 dereferenceable(4) %10, ptr noundef nonnull align 4 dereferenceable(4) %11)
  %23 = call { <2 x float>, <2 x float> } @_ZN3cgpmlIfLi4ELi4EEENS_14numarray_stackIT_XT0_EEERKNS_12matrix_stackIS2_XT0_EXT1_EEERKNS1_IS2_XT1_EEE(ptr noundef nonnull align 4 dereferenceable(64) %21, ptr noundef nonnull align 4 dereferenceable(16) %9)
  %24 = getelementptr inbounds { <2 x float>, <2 x float> }, ptr %8, i32 0, i32 0
  %25 = extractvalue { <2 x float>, <2 x float> } %23, 0
  store <2 x float> %25, ptr %24, align 4
  %26 = getelementptr inbounds { <2 x float>, <2 x float> }, ptr %8, i32 0, i32 1
  %27 = extractvalue { <2 x float>, <2 x float> } %23, 1
  store <2 x float> %27, ptr %26, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %11) #4
  call void @llvm.lifetime.end.p0(i64 4, ptr %10) #4
  call void @llvm.lifetime.end.p0(i64 16, ptr %9) #4
  call void @llvm.lifetime.start.p0(i64 16, ptr %12) #4
  %28 = load ptr, ptr %5, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 16, ptr %13) #4
  call void @llvm.lifetime.start.p0(i64 8, ptr %14) #4
  %29 = call <2 x float> @_ZNK3cgp14numarray_stackIfLi4EE2xyEv(ptr noundef nonnull align 4 dereferenceable(16) %8)
  store <2 x float> %29, ptr %14, align 4
  call void @llvm.lifetime.start.p0(i64 4, ptr %15) #4
  store float -1.000000e+00, ptr %15, align 4, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 4, ptr %16) #4
  store float 0.000000e+00, ptr %16, align 4, !tbaa !9
  call void @_ZN3cgp14numarray_stackIfLi4EEC2ERKNS0_IfLi2EEERKfS6_(ptr noundef nonnull align 4 dereferenceable(16) %13, ptr noundef nonnull align 4 dereferenceable(8) %14, ptr noundef nonnull align 4 dereferenceable(4) %15, ptr noundef nonnull align 4 dereferenceable(4) %16)
  %30 = call { <2 x float>, <2 x float> } @_ZN3cgpmlIfLi4ELi4EEENS_14numarray_stackIT_XT0_EEERKNS_12matrix_stackIS2_XT0_EXT1_EEERKNS1_IS2_XT1_EEE(ptr noundef nonnull align 4 dereferenceable(64) %28, ptr noundef nonnull align 4 dereferenceable(16) %13)
  %31 = getelementptr inbounds { <2 x float>, <2 x float> }, ptr %12, i32 0, i32 0
  %32 = extractvalue { <2 x float>, <2 x float> } %30, 0
  store <2 x float> %32, ptr %31, align 4
  %33 = getelementptr inbounds { <2 x float>, <2 x float> }, ptr %12, i32 0, i32 1
  %34 = extractvalue { <2 x float>, <2 x float> } %30, 1
  store <2 x float> %34, ptr %33, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %16) #4
  call void @llvm.lifetime.end.p0(i64 4, ptr %15) #4
  call void @llvm.lifetime.end.p0(i64 8, ptr %14) #4
  call void @llvm.lifetime.end.p0(i64 16, ptr %13) #4
  call void @llvm.lifetime.start.p0(i64 12, ptr %17) #4
  %35 = call { <2 x float>, float } @_ZNK3cgp14numarray_stackIfLi4EE3xyzEv(ptr noundef nonnull align 4 dereferenceable(16) %12)
  store { <2 x float>, float } %35, ptr %18, align 8
  call void @llvm.memcpy.p0.p0.i64(ptr align 4 %17, ptr align 8 %18, i64 12, i1 false)
  %36 = call { <2 x float>, float } @_ZN3cgp9normalizeIfLi3EEENS_14numarray_stackIT_XT0_EEERKS3_(ptr noundef nonnull align 4 dereferenceable(12) %17)
  store { <2 x float>, float } %36, ptr %19, align 8
  call void @llvm.memcpy.p0.p0.i64(ptr align 4 %4, ptr align 8 %19, i64 12, i1 false)
  call void @llvm.lifetime.end.p0(i64 12, ptr %17) #4
  call void @llvm.lifetime.end.p0(i64 16, ptr %12) #4
  call void @llvm.lifetime.end.p0(i64 16, ptr %8) #4
  call void @llvm.memcpy.p0.p0.i64(ptr align 8 %20, ptr align 4 %4, i64 12, i1 false)
  %37 = load { <2 x float>, float }, ptr %20, align 8
  ret { <2 x float>, float } %37
}

; Function Attrs: mustprogress uwtable
declare dso_local { <2 x float>, <2 x float> } @_ZN3cgpmlIfLi4ELi4EEENS_14numarray_stackIT_XT0_EEERKNS_12matrix_stackIS2_XT0_EXT1_EEERKNS1_IS2_XT1_EEE(ptr noundef nonnull align 4 dereferenceable(64), ptr noundef nonnull align 4 dereferenceable(16)) #3

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN3cgp14numarray_stackIfLi4EEC2ERKNS0_IfLi2EEERKfS6_(ptr noundef nonnull align 4 dereferenceable(16), ptr noundef nonnull align 4 dereferenceable(8), ptr noundef nonnull align 4 dereferenceable(4), ptr noundef nonnull align 4 dereferenceable(4)) unnamed_addr #3 align 2

; Function Attrs: mustprogress uwtable
declare dso_local <2 x float> @_ZNK3cgp14numarray_stackIfLi4EE2xyEv(ptr noundef nonnull align 4 dereferenceable(16)) #2 align 2

; Function Attrs: mustprogress uwtable
declare dso_local { <2 x float>, float } @_ZN3cgp9normalizeIfLi3EEENS_14numarray_stackIT_XT0_EEERKS3_(ptr noundef nonnull align 4 dereferenceable(12)) #2

; Function Attrs: mustprogress uwtable
declare dso_local { <2 x float>, float } @_ZNK3cgp14numarray_stackIfLi4EE3xyzEv(ptr noundef nonnull align 4 dereferenceable(16)) #3 align 2

attributes #0 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { nocallback nofree nounwind willreturn memory(argmem: readwrite) }
attributes #2 = { 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 #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 = { 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.cgp::numarray_stack" = type { float, float, float, float }
%"struct.cgp::numarray_stack.2" = type { float, float }
%"struct.cgp::numarray_stack.0" = type { float, float, float }

; 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 { <2 x float>, float } @_ZN3cgp20camera_ray_directionERKNS_12matrix_stackIfLi4ELi4EEES3_RKNS_14numarray_stackIfLi2EEE(ptr noundef nonnull align 4 dereferenceable(64) %0, ptr noundef nonnull align 4 dereferenceable(64) %1, ptr noundef nonnull align 4 dereferenceable(8) %2) local_unnamed_addr #1 {
  %4 = alloca %"struct.cgp::numarray_stack", align 8
  %5 = alloca %"struct.cgp::numarray_stack", align 4
  %6 = alloca float, align 4
  %7 = alloca float, align 4
  %8 = alloca %"struct.cgp::numarray_stack", align 8
  %9 = alloca %"struct.cgp::numarray_stack", align 4
  %10 = alloca %"struct.cgp::numarray_stack.2", align 8
  %11 = alloca float, align 4
  %12 = alloca float, align 4
  %13 = alloca %"struct.cgp::numarray_stack.0", align 8
  call void @llvm.lifetime.start.p0(i64 16, ptr nonnull %4) #3
  call void @llvm.lifetime.start.p0(i64 16, ptr nonnull %5) #3
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %6) #3
  store float -1.000000e+00, ptr %6, align 4, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %7) #3
  store float 1.000000e+00, ptr %7, align 4, !tbaa !5
  call void @_ZN3cgp14numarray_stackIfLi4EEC2ERKNS0_IfLi2EEERKfS6_(ptr noundef nonnull align 4 dereferenceable(16) %5, ptr noundef nonnull align 4 dereferenceable(8) %2, ptr noundef nonnull align 4 dereferenceable(4) %6, ptr noundef nonnull align 4 dereferenceable(4) %7)
  %14 = call { <2 x float>, <2 x float> } @_ZN3cgpmlIfLi4ELi4EEENS_14numarray_stackIT_XT0_EEERKNS_12matrix_stackIS2_XT0_EXT1_EEERKNS1_IS2_XT1_EEE(ptr noundef nonnull align 4 dereferenceable(64) %1, ptr noundef nonnull align 4 dereferenceable(16) %5)
  %15 = extractvalue { <2 x float>, <2 x float> } %14, 0
  store <2 x float> %15, ptr %4, align 8
  %16 = getelementptr inbounds i8, ptr %4, i64 8
  %17 = extractvalue { <2 x float>, <2 x float> } %14, 1
  store <2 x float> %17, ptr %16, align 8
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %7) #3
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %6) #3
  call void @llvm.lifetime.end.p0(i64 16, ptr nonnull %5) #3
  call void @llvm.lifetime.start.p0(i64 16, ptr nonnull %8) #3
  call void @llvm.lifetime.start.p0(i64 16, ptr nonnull %9) #3
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %10) #3
  %18 = call <2 x float> @_ZNK3cgp14numarray_stackIfLi4EE2xyEv(ptr noundef nonnull align 4 dereferenceable(16) %4)
  store <2 x float> %18, ptr %10, align 8
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %11) #3
  store float -1.000000e+00, ptr %11, align 4, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %12) #3
  store float 0.000000e+00, ptr %12, align 4, !tbaa !5
  call void @_ZN3cgp14numarray_stackIfLi4EEC2ERKNS0_IfLi2EEERKfS6_(ptr noundef nonnull align 4 dereferenceable(16) %9, ptr noundef nonnull align 4 dereferenceable(8) %10, ptr noundef nonnull align 4 dereferenceable(4) %11, ptr noundef nonnull align 4 dereferenceable(4) %12)
  %19 = call { <2 x float>, <2 x float> } @_ZN3cgpmlIfLi4ELi4EEENS_14numarray_stackIT_XT0_EEERKNS_12matrix_stackIS2_XT0_EXT1_EEERKNS1_IS2_XT1_EEE(ptr noundef nonnull align 4 dereferenceable(64) %0, ptr noundef nonnull align 4 dereferenceable(16) %9)
  %20 = extractvalue { <2 x float>, <2 x float> } %19, 0
  store <2 x float> %20, ptr %8, align 8
  %21 = getelementptr inbounds i8, ptr %8, i64 8
  %22 = extractvalue { <2 x float>, <2 x float> } %19, 1
  store <2 x float> %22, ptr %21, align 8
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %12) #3
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %11) #3
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %10) #3
  call void @llvm.lifetime.end.p0(i64 16, ptr nonnull %9) #3
  call void @llvm.lifetime.start.p0(i64 12, ptr nonnull %13) #3
  %23 = call { <2 x float>, float } @_ZNK3cgp14numarray_stackIfLi4EE3xyzEv(ptr noundef nonnull align 4 dereferenceable(16) %8)
  %.fca.0.extract3 = extractvalue { <2 x float>, float } %23, 0
  %.fca.1.extract4 = extractvalue { <2 x float>, float } %23, 1
  store <2 x float> %.fca.0.extract3, ptr %13, align 8
  %.sroa.26.0..sroa_idx = getelementptr inbounds i8, ptr %13, i64 8
  store float %.fca.1.extract4, ptr %.sroa.26.0..sroa_idx, align 8
  %24 = call { <2 x float>, float } @_ZN3cgp9normalizeIfLi3EEENS_14numarray_stackIT_XT0_EEERKS3_(ptr noundef nonnull align 4 dereferenceable(12) %13)
  call void @llvm.lifetime.end.p0(i64 12, ptr nonnull %13) #3
  call void @llvm.lifetime.end.p0(i64 16, ptr nonnull %8) #3
  call void @llvm.lifetime.end.p0(i64 16, ptr nonnull %4) #3
  ret { <2 x float>, float } %24
}

; Function Attrs: mustprogress uwtable
declare dso_local { <2 x float>, <2 x float> } @_ZN3cgpmlIfLi4ELi4EEENS_14numarray_stackIT_XT0_EEERKNS_12matrix_stackIS2_XT0_EXT1_EEERKNS1_IS2_XT1_EEE(ptr noundef nonnull align 4 dereferenceable(64), ptr noundef nonnull align 4 dereferenceable(16)) local_unnamed_addr #2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN3cgp14numarray_stackIfLi4EEC2ERKNS0_IfLi2EEERKfS6_(ptr noundef nonnull align 4 dereferenceable(16), ptr noundef nonnull align 4 dereferenceable(8), ptr noundef nonnull align 4 dereferenceable(4), ptr noundef nonnull align 4 dereferenceable(4)) unnamed_addr #2 align 2

; Function Attrs: mustprogress uwtable
declare dso_local <2 x float> @_ZNK3cgp14numarray_stackIfLi4EE2xyEv(ptr noundef nonnull align 4 dereferenceable(16)) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress uwtable
declare dso_local { <2 x float>, float } @_ZN3cgp9normalizeIfLi3EEENS_14numarray_stackIT_XT0_EEERKS3_(ptr noundef nonnull align 4 dereferenceable(12)) local_unnamed_addr #1

; Function Attrs: mustprogress uwtable
declare dso_local { <2 x float>, float } @_ZNK3cgp14numarray_stackIfLi4EE3xyzEv(ptr noundef nonnull align 4 dereferenceable(16)) local_unnamed_addr #2 align 2

attributes #0 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { 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 #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 = { 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,InferAlignmentPass,InferFunctionAttrsPass,InstCombinePass,SROAPass