; LLVM IR from goldest-star/seawave-animation :: src/vcl/interaction/camera/camera.ll (ZNK3vcl12camera_scene11view_matrixEv)

; 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, float, float, float, float, float, float, float }
%"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

declare void @_ZN3vcl3matILm4ELm4EEC1Effffffffffffffff(ptr noundef nonnull align 4 dereferenceable(64), float noundef, float noundef, float noundef, float noundef, float noundef, float noundef, float noundef, float noundef, float noundef, float noundef, float noundef, float noundef, float noundef, float noundef, float noundef, float noundef) unnamed_addr #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 void @_ZNK3vcl12camera_scene11view_matrixEv(ptr dead_on_unwind noalias writable sret(%"struct.vcl::mat") align 4 %0, ptr noundef nonnull align 4 dereferenceable(80) %1) #2 align 2 {
  %3 = alloca ptr, align 8
  %4 = alloca %"struct.vcl::mat.0", align 4
  %5 = alloca %"struct.vcl::buffer_stack", align 4
  %6 = alloca %"struct.vcl::buffer_stack", align 4
  %7 = alloca %"struct.vcl::buffer_stack", align 4
  %8 = alloca { <2 x float>, float }, align 8
  %9 = alloca { <2 x float>, float }, align 8
  store ptr %1, ptr %3, align 8, !tbaa !5
  %10 = load ptr, ptr %3, align 8
  call void @llvm.lifetime.start.p0(i64 36, ptr %4) #5
  %11 = getelementptr inbounds %"struct.vcl::camera_scene", ptr %10, i32 0, i32 2
  call void @_ZN3vcl9transposeILm3EEENS_3matIXT_EXT_EEERKS2_(ptr dead_on_unwind writable sret(%"struct.vcl::mat.0") align 4 %4, ptr noundef nonnull align 4 dereferenceable(36) %11)
  call void @llvm.lifetime.start.p0(i64 12, ptr %5) #5
  call void @llvm.lifetime.start.p0(i64 12, ptr %6) #5
  %12 = getelementptr inbounds %"struct.vcl::camera_scene", ptr %10, i32 0, i32 0
  %13 = load float, ptr %12, align 4, !tbaa !9
  %14 = fneg float %13
  call void @_ZN3vcl12buffer_stackIfLm3EEC1Efff(ptr noundef nonnull align 4 dereferenceable(12) %6, float noundef 0.000000e+00, float noundef 0.000000e+00, float noundef %14)
  call void @llvm.lifetime.start.p0(i64 12, ptr %7) #5
  %15 = getelementptr inbounds %"struct.vcl::camera_scene", ptr %10, i32 0, i32 1
  %16 = 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) %15)
  store { <2 x float>, float } %16, ptr %8, align 8
  call void @llvm.memcpy.p0.p0.i64(ptr align 4 %7, ptr align 8 %8, i64 12, i1 false)
  %17 = 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) %7)
  store { <2 x float>, float } %17, ptr %9, align 8
  call void @llvm.memcpy.p0.p0.i64(ptr align 4 %5, ptr align 8 %9, i64 12, i1 false)
  call void @llvm.lifetime.end.p0(i64 12, ptr %7) #5
  call void @llvm.lifetime.end.p0(i64 12, ptr %6) #5
  %18 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZN3vcl3matILm3ELm3EEclEmm(ptr noundef nonnull align 4 dereferenceable(36) %4, i64 noundef 0, i64 noundef 0)
  %19 = load float, ptr %18, align 4, !tbaa !17
  %20 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZN3vcl3matILm3ELm3EEclEmm(ptr noundef nonnull align 4 dereferenceable(36) %4, i64 noundef 0, i64 noundef 1)
  %21 = load float, ptr %20, align 4, !tbaa !17
  %22 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZN3vcl3matILm3ELm3EEclEmm(ptr noundef nonnull align 4 dereferenceable(36) %4, i64 noundef 0, i64 noundef 2)
  %23 = load float, ptr %22, align 4, !tbaa !17
  %24 = getelementptr inbounds %"struct.vcl::buffer_stack", ptr %5, i32 0, i32 0
  %25 = load float, ptr %24, align 4, !tbaa !18
  %26 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZN3vcl3matILm3ELm3EEclEmm(ptr noundef nonnull align 4 dereferenceable(36) %4, i64 noundef 1, i64 noundef 0)
  %27 = load float, ptr %26, align 4, !tbaa !17
  %28 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZN3vcl3matILm3ELm3EEclEmm(ptr noundef nonnull align 4 dereferenceable(36) %4, i64 noundef 1, i64 noundef 1)
  %29 = load float, ptr %28, align 4, !tbaa !17
  %30 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZN3vcl3matILm3ELm3EEclEmm(ptr noundef nonnull align 4 dereferenceable(36) %4, i64 noundef 1, i64 noundef 2)
  %31 = load float, ptr %30, align 4, !tbaa !17
  %32 = getelementptr inbounds %"struct.vcl::buffer_stack", ptr %5, i32 0, i32 1
  %33 = load float, ptr %32, align 4, !tbaa !19
  %34 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZN3vcl3matILm3ELm3EEclEmm(ptr noundef nonnull align 4 dereferenceable(36) %4, i64 noundef 2, i64 noundef 0)
  %35 = load float, ptr %34, align 4, !tbaa !17
  %36 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZN3vcl3matILm3ELm3EEclEmm(ptr noundef nonnull align 4 dereferenceable(36) %4, i64 noundef 2, i64 noundef 1)
  %37 = load float, ptr %36, align 4, !tbaa !17
  %38 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZN3vcl3matILm3ELm3EEclEmm(ptr noundef nonnull align 4 dereferenceable(36) %4, i64 noundef 2, i64 noundef 2)
  %39 = load float, ptr %38, align 4, !tbaa !17
  %40 = getelementptr inbounds %"struct.vcl::buffer_stack", ptr %5, i32 0, i32 2
  %41 = load float, ptr %40, align 4, !tbaa !20
  call void @_ZN3vcl3matILm4ELm4EEC1Effffffffffffffff(ptr noundef nonnull align 4 dereferenceable(64) %0, float noundef %19, float noundef %21, float noundef %23, float noundef %25, float noundef %27, float noundef %29, float noundef %31, float noundef %33, float noundef %35, float noundef %37, float noundef %39, float noundef %41, float noundef 0.000000e+00, float noundef 0.000000e+00, float noundef 0.000000e+00, float noundef 1.000000e+00)
  call void @llvm.lifetime.end.p0(i64 12, ptr %5) #5
  call void @llvm.lifetime.end.p0(i64 36, ptr %4) #5
  ret void
}

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN3vcl9transposeILm3EEENS_3matIXT_EXT_EEERKS2_(ptr dead_on_unwind noalias writable sret(%"struct.vcl::mat.0") align 4, ptr noundef nonnull align 4 dereferenceable(36)) #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)) #3

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)) #3

; 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) #4

declare noundef nonnull align 4 dereferenceable(4) ptr @_ZN3vcl3matILm3ELm3EEclEmm(ptr noundef nonnull align 4 dereferenceable(36), i64 noundef, i64 noundef) #1

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"="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 = { nocallback nofree nounwind willreturn memory(argmem: readwrite) }
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, !11, i64 0}
!10 = !{!"_ZTSN3vcl12camera_sceneE", !11, i64 0, !12, i64 4, !13, i64 16, !14, i64 52, !15, i64 68, !16, i64 72}
!11 = !{!"float", !7, i64 0}
!12 = !{!"_ZTSN3vcl12buffer_stackIfLm3EEE", !11, i64 0, !11, i64 4, !11, i64 8}
!13 = !{!"_ZTSN3vcl3matILm3ELm3EEE", !11, i64 0, !11, i64 4, !11, i64 8, !11, i64 12, !11, i64 16, !11, i64 20, !11, i64 24, !11, i64 28, !11, i64 32}
!14 = !{!"_ZTSN3vcl21perspective_structureE", !11, i64 0, !11, i64 4, !11, i64 8, !11, i64 12}
!15 = !{!"_ZTSN3vcl19camera_control_typeE", !7, i64 0}
!16 = !{!"_ZTSN3vcl12buffer_stackIfLm2EEE", !11, i64 0, !11, i64 4}
!17 = !{!11, !11, i64 0}
!18 = !{!12, !11, i64 0}
!19 = !{!12, !11, i64 4}
!20 = !{!12, !11, i64 8}


; 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, float, float, float, float, float, float, float }
%"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

declare void @_ZN3vcl3matILm4ELm4EEC1Effffffffffffffff(ptr noundef nonnull align 4 dereferenceable(64), float noundef, float noundef, float noundef, float noundef, float noundef, float noundef, float noundef, float noundef, float noundef, float noundef, float noundef, float noundef, float noundef, float noundef, float noundef, float noundef) unnamed_addr #1

; 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 void @_ZNK3vcl12camera_scene11view_matrixEv(ptr dead_on_unwind noalias writable sret(%"struct.vcl::mat") align 4 %0, ptr noundef nonnull align 4 dereferenceable(80) %1) local_unnamed_addr #2 align 2 {
  %3 = alloca %"struct.vcl::mat.0", align 4
  %4 = alloca %"struct.vcl::buffer_stack", align 4
  %5 = alloca %"struct.vcl::buffer_stack", align 8
  call void @llvm.lifetime.start.p0(i64 36, ptr nonnull %3) #4
  %6 = getelementptr inbounds i8, ptr %1, i64 16
  call void @_ZN3vcl9transposeILm3EEENS_3matIXT_EXT_EEERKS2_(ptr dead_on_unwind nonnull writable sret(%"struct.vcl::mat.0") align 4 %3, ptr noundef nonnull align 4 dereferenceable(36) %6)
  call void @llvm.lifetime.start.p0(i64 12, ptr nonnull %4) #4
  %7 = load float, ptr %1, align 4, !tbaa !5
  %8 = fneg float %7
  call void @_ZN3vcl12buffer_stackIfLm3EEC1Efff(ptr noundef nonnull align 4 dereferenceable(12) %4, float noundef 0.000000e+00, float noundef 0.000000e+00, float noundef %8)
  call void @llvm.lifetime.start.p0(i64 12, ptr nonnull %5) #4
  %9 = getelementptr inbounds i8, ptr %1, i64 4
  %10 = call { <2 x float>, float } @_ZN3vclmlILm3ELm3EEENS_12buffer_stackIfXT_EEERKNS_3matIXT_EXT0_EEERKNS1_IfXT0_EEE(ptr noundef nonnull align 4 dereferenceable(36) %3, ptr noundef nonnull align 4 dereferenceable(12) %9)
  %.fca.0.extract1 = extractvalue { <2 x float>, float } %10, 0
  %.fca.1.extract2 = extractvalue { <2 x float>, float } %10, 1
  store <2 x float> %.fca.0.extract1, ptr %5, align 8
  %.sroa.24.0..sroa_idx = getelementptr inbounds i8, ptr %5, i64 8
  store float %.fca.1.extract2, ptr %.sroa.24.0..sroa_idx, align 8
  %11 = 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.extract = extractvalue { <2 x float>, float } %11, 0
  %.fca.1.extract = extractvalue { <2 x float>, float } %11, 1
  call void @llvm.lifetime.end.p0(i64 12, ptr nonnull %5) #4
  call void @llvm.lifetime.end.p0(i64 12, ptr nonnull %4) #4
  %12 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZN3vcl3matILm3ELm3EEclEmm(ptr noundef nonnull align 4 dereferenceable(36) %3, i64 noundef 0, i64 noundef 0)
  %13 = load float, ptr %12, align 4, !tbaa !15
  %14 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZN3vcl3matILm3ELm3EEclEmm(ptr noundef nonnull align 4 dereferenceable(36) %3, i64 noundef 0, i64 noundef 1)
  %15 = load float, ptr %14, align 4, !tbaa !15
  %16 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZN3vcl3matILm3ELm3EEclEmm(ptr noundef nonnull align 4 dereferenceable(36) %3, i64 noundef 0, i64 noundef 2)
  %17 = load float, ptr %16, align 4, !tbaa !15
  %.sroa.05.0.vec.extract = extractelement <2 x float> %.fca.0.extract, i64 0
  %18 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZN3vcl3matILm3ELm3EEclEmm(ptr noundef nonnull align 4 dereferenceable(36) %3, i64 noundef 1, i64 noundef 0)
  %19 = load float, ptr %18, align 4, !tbaa !15
  %20 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZN3vcl3matILm3ELm3EEclEmm(ptr noundef nonnull align 4 dereferenceable(36) %3, i64 noundef 1, i64 noundef 1)
  %21 = load float, ptr %20, align 4, !tbaa !15
  %22 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZN3vcl3matILm3ELm3EEclEmm(ptr noundef nonnull align 4 dereferenceable(36) %3, i64 noundef 1, i64 noundef 2)
  %23 = load float, ptr %22, align 4, !tbaa !15
  %.sroa.05.4.vec.extract = extractelement <2 x float> %.fca.0.extract, i64 1
  %24 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZN3vcl3matILm3ELm3EEclEmm(ptr noundef nonnull align 4 dereferenceable(36) %3, i64 noundef 2, i64 noundef 0)
  %25 = load float, ptr %24, align 4, !tbaa !15
  %26 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZN3vcl3matILm3ELm3EEclEmm(ptr noundef nonnull align 4 dereferenceable(36) %3, i64 noundef 2, i64 noundef 1)
  %27 = load float, ptr %26, align 4, !tbaa !15
  %28 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZN3vcl3matILm3ELm3EEclEmm(ptr noundef nonnull align 4 dereferenceable(36) %3, i64 noundef 2, i64 noundef 2)
  %29 = load float, ptr %28, align 4, !tbaa !15
  call void @_ZN3vcl3matILm4ELm4EEC1Effffffffffffffff(ptr noundef nonnull align 4 dereferenceable(64) %0, float noundef %13, float noundef %15, float noundef %17, float noundef %.sroa.05.0.vec.extract, float noundef %19, float noundef %21, float noundef %23, float noundef %.sroa.05.4.vec.extract, float noundef %25, float noundef %27, float noundef %29, float noundef %.fca.1.extract, float noundef 0.000000e+00, float noundef 0.000000e+00, float noundef 0.000000e+00, float noundef 1.000000e+00)
  call void @llvm.lifetime.end.p0(i64 36, ptr nonnull %3) #4
  ret void
}

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN3vcl9transposeILm3EEENS_3matIXT_EXT_EEERKS2_(ptr dead_on_unwind noalias writable sret(%"struct.vcl::mat.0") align 4, ptr noundef nonnull align 4 dereferenceable(36)) 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 #3

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 #3

declare noundef nonnull align 4 dereferenceable(4) ptr @_ZN3vcl3matILm3ELm3EEclEmm(ptr noundef nonnull align 4 dereferenceable(36), i64 noundef, i64 noundef) local_unnamed_addr #1

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"="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, !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}
!15 = !{!7, !7, i64 0}


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