; LLVM IR from aap/librw :: skeleton/skeleton.ll (ZN2sk10CameraTiltEPN2rw6CameraEPNS0_3V3dEf)

; 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.rw::V3d" = type { float, float, float }
%"struct.rw::Frame" = type { %"struct.rw::Object", %"struct.rw::LLLink", %"struct.rw::LinkList", %"struct.rw::Matrix", %"struct.rw::Matrix", ptr, ptr, ptr }
%"struct.rw::Object" = type { i8, i8, i8, i8, ptr }
%"struct.rw::LLLink" = type { ptr, ptr }
%"struct.rw::LinkList" = type { %"struct.rw::LLLink" }
%"struct.rw::Matrix" = type { %"struct.rw::V3d", i32, %"struct.rw::V3d", i32, %"struct.rw::V3d", i32, %"struct.rw::V3d", i32 }

; 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 noundef ptr @_ZNK2rw6Camera8getFrameEv(ptr noundef nonnull align 8 dereferenceable(600)) #1 align 2

declare void @_ZN2rw5Frame9translateEPKNS_3V3dENS_9CombineOpE(ptr noundef nonnull align 8 dereferenceable(200), ptr noundef, i32 noundef) #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: inlinehint mustprogress uwtable
declare dso_local { <2 x float>, float } @_ZN2rw5scaleERKNS_3V3dEf(ptr noundef nonnull align 4 dereferenceable(12), float noundef) #4

declare void @_ZN2rw5Frame6rotateEPKNS_3V3dEfNS_9CombineOpE(ptr noundef nonnull align 8 dereferenceable(200), ptr noundef, float noundef, i32 noundef) #2

; Function Attrs: mustprogress uwtable
define dso_local void @_ZN2sk10CameraTiltEPN2rw6CameraEPNS0_3V3dEf(ptr noundef %0, ptr noundef %1, float noundef %2) #5 {
  %4 = alloca ptr, align 8
  %5 = alloca ptr, align 8
  %6 = alloca float, align 4
  %7 = alloca ptr, align 8
  %8 = alloca %"struct.rw::V3d", align 4
  %9 = alloca %"struct.rw::V3d", align 4
  %10 = alloca { <2 x float>, float }, align 8
  store ptr %0, ptr %4, align 8, !tbaa !5
  store ptr %1, ptr %5, align 8, !tbaa !5
  store float %2, ptr %6, align 4, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 8, ptr %7) #6
  %11 = load ptr, ptr %4, align 8, !tbaa !5
  %12 = call noundef ptr @_ZNK2rw6Camera8getFrameEv(ptr noundef nonnull align 8 dereferenceable(600) %11)
  store ptr %12, ptr %7, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 12, ptr %8) #6
  %13 = load ptr, ptr %5, align 8, !tbaa !5
  %14 = icmp ne ptr %13, null
  br i1 %14, label %15, label %17

15:                                               ; preds = %3
  %16 = load ptr, ptr %5, align 8, !tbaa !5
  br label %21

17:                                               ; preds = %3
  %18 = load ptr, ptr %7, align 8, !tbaa !5
  %19 = getelementptr inbounds %"struct.rw::Frame", ptr %18, i32 0, i32 3
  %20 = getelementptr inbounds %"struct.rw::Matrix", ptr %19, i32 0, i32 6
  br label %21

21:                                               ; preds = %17, %15
  %22 = phi ptr [ %16, %15 ], [ %20, %17 ]
  call void @llvm.memcpy.p0.p0.i64(ptr align 4 %8, ptr align 4 %22, i64 12, i1 false), !tbaa.struct !11
  call void @llvm.lifetime.start.p0(i64 12, ptr %9) #6
  %23 = call { <2 x float>, float } @_ZN2rw5scaleERKNS_3V3dEf(ptr noundef nonnull align 4 dereferenceable(12) %8, float noundef -1.000000e+00)
  store { <2 x float>, float } %23, ptr %10, align 8
  call void @llvm.memcpy.p0.p0.i64(ptr align 4 %9, ptr align 8 %10, i64 12, i1 false)
  %24 = load ptr, ptr %7, align 8, !tbaa !5
  call void @_ZN2rw5Frame9translateEPKNS_3V3dENS_9CombineOpE(ptr noundef nonnull align 8 dereferenceable(200) %24, ptr noundef %9, i32 noundef 2)
  %25 = load ptr, ptr %7, align 8, !tbaa !5
  %26 = load ptr, ptr %7, align 8, !tbaa !5
  %27 = getelementptr inbounds %"struct.rw::Frame", ptr %26, i32 0, i32 3
  %28 = getelementptr inbounds %"struct.rw::Matrix", ptr %27, i32 0, i32 0
  %29 = load float, ptr %6, align 4, !tbaa !9
  call void @_ZN2rw5Frame6rotateEPKNS_3V3dEfNS_9CombineOpE(ptr noundef nonnull align 8 dereferenceable(200) %25, ptr noundef %28, float noundef %29, i32 noundef 2)
  %30 = load ptr, ptr %7, align 8, !tbaa !5
  call void @_ZN2rw5Frame9translateEPKNS_3V3dENS_9CombineOpE(ptr noundef nonnull align 8 dereferenceable(200) %30, ptr noundef %8, i32 noundef 2)
  call void @llvm.lifetime.end.p0(i64 12, ptr %9) #6
  call void @llvm.lifetime.end.p0(i64 12, ptr %8) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr %7) #6
  ret void
}

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 = { "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 = { inlinehint 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 = { 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 #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 = !{i64 0, i64 4, !9, i64 4, i64 4, !9, i64 8, i64 4, !9}


; 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.rw::V3d" = 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 nounwind uwtable
declare dso_local noundef ptr @_ZNK2rw6Camera8getFrameEv(ptr noundef nonnull align 8 dereferenceable(600)) local_unnamed_addr #1 align 2

declare void @_ZN2rw5Frame9translateEPKNS_3V3dENS_9CombineOpE(ptr noundef nonnull align 8 dereferenceable(200), ptr noundef, i32 noundef) local_unnamed_addr #2

; Function Attrs: mustprogress 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: inlinehint mustprogress uwtable
declare dso_local { <2 x float>, float } @_ZN2rw5scaleERKNS_3V3dEf(ptr noundef nonnull align 4 dereferenceable(12), float noundef) local_unnamed_addr #4

declare void @_ZN2rw5Frame6rotateEPKNS_3V3dEfNS_9CombineOpE(ptr noundef nonnull align 8 dereferenceable(200), ptr noundef, float noundef, i32 noundef) local_unnamed_addr #2

; Function Attrs: mustprogress uwtable
define dso_local void @_ZN2sk10CameraTiltEPN2rw6CameraEPNS0_3V3dEf(ptr noundef nonnull %0, ptr noundef readonly %1, float noundef %2) local_unnamed_addr #5 {
  %4 = alloca %"struct.rw::V3d", align 4
  %5 = alloca %"struct.rw::V3d", align 8
  %6 = tail call noundef ptr @_ZNK2rw6Camera8getFrameEv(ptr noundef nonnull align 8 dereferenceable(600) %0)
  call void @llvm.lifetime.start.p0(i64 12, ptr nonnull %4) #6
  %.not = icmp eq ptr %1, null
  %7 = getelementptr inbounds i8, ptr %6, i64 48
  %8 = getelementptr inbounds i8, ptr %6, i64 96
  %9 = select i1 %.not, ptr %8, ptr %1
  call void @llvm.memcpy.p0.p0.i64(ptr noundef nonnull align 4 dereferenceable(12) %4, ptr noundef nonnull align 4 dereferenceable(12) %9, i64 12, i1 false), !tbaa.struct !5
  call void @llvm.lifetime.start.p0(i64 12, ptr nonnull %5) #6
  %10 = call { <2 x float>, float } @_ZN2rw5scaleERKNS_3V3dEf(ptr noundef nonnull align 4 dereferenceable(12) %4, float noundef -1.000000e+00)
  %.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 %5, align 8
  %.sroa.2.0..sroa_idx = getelementptr inbounds i8, ptr %5, i64 8
  store float %.fca.1.extract, ptr %.sroa.2.0..sroa_idx, align 8
  call void @_ZN2rw5Frame9translateEPKNS_3V3dENS_9CombineOpE(ptr noundef nonnull align 8 dereferenceable(200) %6, ptr noundef nonnull %5, i32 noundef 2)
  call void @_ZN2rw5Frame6rotateEPKNS_3V3dEfNS_9CombineOpE(ptr noundef nonnull align 8 dereferenceable(200) %6, ptr noundef nonnull %7, float noundef %2, i32 noundef 2)
  call void @_ZN2rw5Frame9translateEPKNS_3V3dENS_9CombineOpE(ptr noundef nonnull align 8 dereferenceable(200) %6, ptr noundef nonnull %4, i32 noundef 2)
  call void @llvm.lifetime.end.p0(i64 12, ptr nonnull %5) #6
  call void @llvm.lifetime.end.p0(i64 12, ptr nonnull %4) #6
  ret void
}

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 = { "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 nocallback nofree nounwind willreturn memory(argmem: readwrite) }
attributes #4 = { inlinehint 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 = { 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 #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 = !{i64 0, i64 4, !6, i64 4, i64 4, !6, i64 8, i64 4, !6}
!6 = !{!7, !7, i64 0}
!7 = !{!"float", !8, i64 0}
!8 = !{!"omnipotent char", !9, i64 0}
!9 = !{!"Simple C++ TBAA"}


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