; LLVM IR from goldest-star/seawave-animation :: src/vcl/interaction/camera (camera)

; 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.0" = type { float, float, float, float, float, float, float, float, float }
%"struct.vcl::buffer_stack" = type { float, float, float }
%"struct.vcl::camera_scene" = type { float, %"struct.vcl::buffer_stack", %"struct.vcl::mat.0", %"struct.vcl::perspective_structure", i32, %"struct.vcl::buffer_stack.1" }
%"struct.vcl::perspective_structure" = type { float, float, float, float }
%"struct.vcl::buffer_stack.1" = 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 nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #0

declare void @_ZN3vcl12buffer_stackIfLm3EEC1Efff(ptr noundef nonnull align 4 dereferenceable(12), float noundef, float noundef, float noundef) unnamed_addr #1

; Function Attrs: mustprogress uwtable
declare dso_local { <2 x float>, float } @_ZN3vclmlILm3ELm3EEENS_12buffer_stackIfXT_EEERKNS_3matIXT_EXT0_EEERKNS1_IfXT0_EEE(ptr noundef nonnull align 4 dereferenceable(36), ptr noundef nonnull align 4 dereferenceable(12)) #2

; 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) #3

; Function Attrs: mustprogress uwtable
declare dso_local noundef nonnull align 4 dereferenceable(12) ptr @_ZN3vclpLIfLm3EEERNS_12buffer_stackIT_XT0_EEES4_RKS3_(ptr noundef nonnull align 4 dereferenceable(12), ptr noundef nonnull align 4 dereferenceable(12)) #2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN3vclmlILm3ELm3EEENS_3matIXT_EXT0_EEEfRKS2_(ptr dead_on_unwind noalias writable sret(%"struct.vcl::mat.0") align 4, float noundef, ptr noundef nonnull align 4 dereferenceable(36)) #2

; Function Attrs: mustprogress uwtable
define dso_local void @_ZN3vcl12camera_scene44apply_translation_orthogonal_to_screen_planeEf(ptr noundef nonnull align 4 dereferenceable(80) %0, float noundef %1) #4 align 2 {
  %3 = alloca ptr, align 8
  %4 = alloca float, align 4
  %5 = alloca float, align 4
  %6 = alloca %"struct.vcl::buffer_stack", align 4
  %7 = alloca %"struct.vcl::mat.0", align 4
  %8 = alloca %"struct.vcl::buffer_stack", align 4
  %9 = alloca { <2 x float>, float }, align 8
  store ptr %0, ptr %3, align 8, !tbaa !5
  store float %1, ptr %4, align 4, !tbaa !9
  %10 = load ptr, ptr %3, align 8
  call void @llvm.lifetime.start.p0(i64 4, ptr %5) #5
  %11 = getelementptr inbounds %"struct.vcl::camera_scene", ptr %10, i32 0, i32 0
  %12 = load float, ptr %11, align 4, !tbaa !11
  %13 = fdiv float %12, 3.000000e+00
  store float %13, ptr %5, align 4, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 12, ptr %6) #5
  call void @llvm.lifetime.start.p0(i64 36, ptr %7) #5
  %14 = load float, ptr %5, align 4, !tbaa !9
  %15 = fadd float %14, 5.000000e-01
  %16 = getelementptr inbounds %"struct.vcl::camera_scene", ptr %10, i32 0, i32 2
  call void @_ZN3vclmlILm3ELm3EEENS_3matIXT_EXT0_EEEfRKS2_(ptr dead_on_unwind writable sret(%"struct.vcl::mat.0") align 4 %7, float noundef %15, ptr noundef nonnull align 4 dereferenceable(36) %16)
  call void @llvm.lifetime.start.p0(i64 12, ptr %8) #5
  %17 = load float, ptr %4, align 4, !tbaa !9
  call void @_ZN3vcl12buffer_stackIfLm3EEC1Efff(ptr noundef nonnull align 4 dereferenceable(12) %8, float noundef 0.000000e+00, float noundef 0.000000e+00, float noundef %17)
  %18 = call { <2 x float>, float } @_ZN3vclmlILm3ELm3EEENS_12buffer_stackIfXT_EEERKNS_3matIXT_EXT0_EEERKNS1_IfXT0_EEE(ptr noundef nonnull align 4 dereferenceable(36) %7, ptr noundef nonnull align 4 dereferenceable(12) %8)
  store { <2 x float>, float } %18, ptr %9, align 8
  call void @llvm.memcpy.p0.p0.i64(ptr align 4 %6, ptr align 8 %9, i64 12, i1 false)
  %19 = getelementptr inbounds %"struct.vcl::camera_scene", ptr %10, i32 0, i32 1
  %20 = call noundef nonnull align 4 dereferenceable(12) ptr @_ZN3vclpLIfLm3EEERNS_12buffer_stackIT_XT0_EEES4_RKS3_(ptr noundef nonnull align 4 dereferenceable(12) %19, ptr noundef nonnull align 4 dereferenceable(12) %6)
  call void @llvm.lifetime.end.p0(i64 12, ptr %8) #5
  call void @llvm.lifetime.end.p0(i64 36, ptr %7) #5
  call void @llvm.lifetime.end.p0(i64 12, ptr %6) #5
  call void @llvm.lifetime.end.p0(i64 4, ptr %5) #5
  ret void
}

attributes #0 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { "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 = { nocallback nofree nounwind willreturn memory(argmem: readwrite) }
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 = !{!"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, !10, i64 0}
!12 = !{!"_ZTSN3vcl12camera_sceneE", !10, i64 0, !13, i64 4, !14, i64 16, !15, i64 52, !16, i64 68, !17, i64 72}
!13 = !{!"_ZTSN3vcl12buffer_stackIfLm3EEE", !10, i64 0, !10, i64 4, !10, i64 8}
!14 = !{!"_ZTSN3vcl3matILm3ELm3EEE", !10, i64 0, !10, i64 4, !10, i64 8, !10, i64 12, !10, i64 16, !10, i64 20, !10, i64 24, !10, i64 28, !10, i64 32}
!15 = !{!"_ZTSN3vcl21perspective_structureE", !10, i64 0, !10, i64 4, !10, i64 8, !10, i64 12}
!16 = !{!"_ZTSN3vcl19camera_control_typeE", !7, i64 0}
!17 = !{!"_ZTSN3vcl12buffer_stackIfLm2EEE", !10, i64 0, !10, i64 4}


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

declare void @_ZN3vcl12buffer_stackIfLm3EEC1Efff(ptr noundef nonnull align 4 dereferenceable(12), float noundef, float noundef, float noundef) unnamed_addr #1

; Function Attrs: mustprogress uwtable
declare dso_local { <2 x float>, float } @_ZN3vclmlILm3ELm3EEENS_12buffer_stackIfXT_EEERKNS_3matIXT_EXT0_EEERKNS1_IfXT0_EEE(ptr noundef nonnull align 4 dereferenceable(36), ptr noundef nonnull align 4 dereferenceable(12)) local_unnamed_addr #2

; Function Attrs: mustprogress uwtable
declare dso_local noundef nonnull align 4 dereferenceable(12) ptr @_ZN3vclpLIfLm3EEERNS_12buffer_stackIT_XT0_EEES4_RKS3_(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 @_ZN3vclmlILm3ELm3EEENS_3matIXT_EXT0_EEEfRKS2_(ptr dead_on_unwind noalias writable sret(%"struct.vcl::mat.0") align 4, float noundef, ptr noundef nonnull align 4 dereferenceable(36)) local_unnamed_addr #2

; Function Attrs: mustprogress uwtable
define dso_local void @_ZN3vcl12camera_scene44apply_translation_orthogonal_to_screen_planeEf(ptr noundef nonnull align 4 dereferenceable(80) %0, float noundef %1) local_unnamed_addr #3 align 2 {
  %3 = alloca %"struct.vcl::buffer_stack", align 8
  %4 = alloca %"struct.vcl::mat.0", align 4
  %5 = alloca %"struct.vcl::buffer_stack", align 4
  %6 = load float, ptr %0, align 4, !tbaa !5
  %7 = fdiv float %6, 3.000000e+00
  call void @llvm.lifetime.start.p0(i64 12, ptr nonnull %3) #4
  call void @llvm.lifetime.start.p0(i64 36, ptr nonnull %4) #4
  %8 = fadd float %7, 5.000000e-01
  %9 = getelementptr inbounds i8, ptr %0, i64 16
  call void @_ZN3vclmlILm3ELm3EEENS_3matIXT_EXT0_EEEfRKS2_(ptr dead_on_unwind nonnull writable sret(%"struct.vcl::mat.0") align 4 %4, float noundef %8, ptr noundef nonnull align 4 dereferenceable(36) %9)
  call void @llvm.lifetime.start.p0(i64 12, ptr nonnull %5) #4
  call void @_ZN3vcl12buffer_stackIfLm3EEC1Efff(ptr noundef nonnull align 4 dereferenceable(12) %5, float noundef 0.000000e+00, float noundef 0.000000e+00, float noundef %1)
  %10 = call { <2 x float>, float } @_ZN3vclmlILm3ELm3EEENS_12buffer_stackIfXT_EEERKNS_3matIXT_EXT0_EEERKNS1_IfXT0_EEE(ptr noundef nonnull align 4 dereferenceable(36) %4, ptr noundef nonnull align 4 dereferenceable(12) %5)
  %.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 %3, align 8
  %.sroa.2.0..sroa_idx = getelementptr inbounds i8, ptr %3, i64 8
  store float %.fca.1.extract, ptr %.sroa.2.0..sroa_idx, align 8
  %11 = getelementptr inbounds i8, ptr %0, i64 4
  %12 = call noundef nonnull align 4 dereferenceable(12) ptr @_ZN3vclpLIfLm3EEERNS_12buffer_stackIT_XT0_EEES4_RKS3_(ptr noundef nonnull align 4 dereferenceable(12) %11, ptr noundef nonnull align 4 dereferenceable(12) %3)
  call void @llvm.lifetime.end.p0(i64 12, ptr nonnull %5) #4
  call void @llvm.lifetime.end.p0(i64 36, ptr nonnull %4) #4
  call void @llvm.lifetime.end.p0(i64 12, ptr nonnull %3) #4
  ret void
}

attributes #0 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { "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 = { 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 #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, !7, i64 0}
!6 = !{!"_ZTSN3vcl12camera_sceneE", !7, i64 0, !10, i64 4, !11, i64 16, !12, i64 52, !13, i64 68, !14, i64 72}
!7 = !{!"float", !8, i64 0}
!8 = !{!"omnipotent char", !9, i64 0}
!9 = !{!"Simple C++ TBAA"}
!10 = !{!"_ZTSN3vcl12buffer_stackIfLm3EEE", !7, i64 0, !7, i64 4, !7, i64 8}
!11 = !{!"_ZTSN3vcl3matILm3ELm3EEE", !7, i64 0, !7, i64 4, !7, i64 8, !7, i64 12, !7, i64 16, !7, i64 20, !7, i64 24, !7, i64 28, !7, i64 32}
!12 = !{!"_ZTSN3vcl21perspective_structureE", !7, i64 0, !7, i64 4, !7, i64 8, !7, i64 12}
!13 = !{!"_ZTSN3vcl19camera_control_typeE", !8, i64 0}
!14 = !{!"_ZTSN3vcl12buffer_stackIfLm2EEE", !7, i64 0, !7, i64 4}


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