; LLVM IR from yangfengzzz/DigitalVox3 :: vox.geometry (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"

%"class.vox::geometry::Matrix" = type { double, double }
%"class.vox::geometry::Orientation" = type { double, double, double }

; Function Attrs: mustprogress uwtable
define dso_local void @_ZNK3vox8geometry11OrientationILm2EE7toLocalERKNS0_6MatrixIdLm2ELm1EEE(ptr dead_on_unwind noalias writable sret(%"class.vox::geometry::Matrix") align 8 %0, ptr noundef nonnull align 8 dereferenceable(24) %1, ptr noundef nonnull align 8 dereferenceable(16) %2) #0 align 2 {
  %4 = alloca ptr, align 8
  %5 = alloca ptr, align 8
  %6 = alloca ptr, align 8
  %7 = alloca double, align 8
  %8 = alloca double, align 8
  store ptr %0, ptr %4, align 8
  store ptr %1, ptr %5, align 8, !tbaa !5
  store ptr %2, ptr %6, align 8, !tbaa !5
  %9 = load ptr, ptr %5, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr %7) #4
  %10 = getelementptr inbounds %"class.vox::geometry::Orientation", ptr %9, i32 0, i32 1
  %11 = load double, ptr %10, align 8, !tbaa !9
  %12 = load ptr, ptr %6, align 8, !tbaa !5
  %13 = getelementptr inbounds %"class.vox::geometry::Matrix", ptr %12, i32 0, i32 0
  %14 = load double, ptr %13, align 8, !tbaa !12
  %15 = getelementptr inbounds %"class.vox::geometry::Orientation", ptr %9, i32 0, i32 2
  %16 = load double, ptr %15, align 8, !tbaa !14
  %17 = load ptr, ptr %6, align 8, !tbaa !5
  %18 = getelementptr inbounds %"class.vox::geometry::Matrix", ptr %17, i32 0, i32 1
  %19 = load double, ptr %18, align 8, !tbaa !15
  %20 = fmul double %16, %19
  %21 = call double @llvm.fmuladd.f64(double %11, double %14, double %20)
  store double %21, ptr %7, align 8, !tbaa !16
  call void @llvm.lifetime.start.p0(i64 8, ptr %8) #4
  %22 = getelementptr inbounds %"class.vox::geometry::Orientation", ptr %9, i32 0, i32 2
  %23 = load double, ptr %22, align 8, !tbaa !14
  %24 = fneg double %23
  %25 = load ptr, ptr %6, align 8, !tbaa !5
  %26 = getelementptr inbounds %"class.vox::geometry::Matrix", ptr %25, i32 0, i32 0
  %27 = load double, ptr %26, align 8, !tbaa !12
  %28 = getelementptr inbounds %"class.vox::geometry::Orientation", ptr %9, i32 0, i32 1
  %29 = load double, ptr %28, align 8, !tbaa !9
  %30 = load ptr, ptr %6, align 8, !tbaa !5
  %31 = getelementptr inbounds %"class.vox::geometry::Matrix", ptr %30, i32 0, i32 1
  %32 = load double, ptr %31, align 8, !tbaa !15
  %33 = fmul double %29, %32
  %34 = call double @llvm.fmuladd.f64(double %24, double %27, double %33)
  store double %34, ptr %8, align 8, !tbaa !16
  call void @_ZN3vox8geometry6MatrixIdLm2ELm1EEC2ERKdS4_(ptr noundef nonnull align 8 dereferenceable(16) %0, ptr noundef nonnull align 8 dereferenceable(8) %7, ptr noundef nonnull align 8 dereferenceable(8) %8)
  call void @llvm.lifetime.end.p0(i64 8, ptr %8) #4
  call void @llvm.lifetime.end.p0(i64 8, ptr %7) #4
  ret void
}

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

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

; Function Attrs: nocallback nofree nosync nounwind speculatable willreturn memory(none)
declare double @llvm.fmuladd.f64(double, double, double) #2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZN3vox8geometry6MatrixIdLm2ELm1EEC2ERKdS4_(ptr noundef nonnull align 8 dereferenceable(16), ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 8 dereferenceable(8)) unnamed_addr #3 align 2

attributes #0 = { 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 #1 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #2 = { nocallback nofree nosync nounwind speculatable willreturn memory(none) }
attributes #3 = { 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 #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, !11, i64 8}
!10 = !{!"_ZTSN3vox8geometry11OrientationILm2EEE", !11, i64 0, !11, i64 8, !11, i64 16}
!11 = !{!"double", !7, i64 0}
!12 = !{!13, !11, i64 0}
!13 = !{!"_ZTSN3vox8geometry6MatrixIdLm2ELm1EEE", !11, i64 0, !11, i64 8}
!14 = !{!10, !11, i64 16}
!15 = !{!13, !11, i64 8}
!16 = !{!11, !11, 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"

%"class.vox::geometry::Matrix" = type { double, double }

; Function Attrs: mustprogress nounwind uwtable
define dso_local void @_ZNK3vox8geometry11OrientationILm2EE7toLocalERKNS0_6MatrixIdLm2ELm1EEE(ptr dead_on_unwind noalias nonnull writable sret(%"class.vox::geometry::Matrix") align 8 %0, ptr nocapture noundef nonnull readonly align 8 dereferenceable(24) %1, ptr nocapture noundef nonnull readonly align 8 dereferenceable(16) %2) local_unnamed_addr #0 align 2 {
  %4 = alloca double, align 8
  %5 = alloca double, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %4) #3
  %6 = getelementptr inbounds i8, ptr %1, i64 8
  %7 = load double, ptr %6, align 8, !tbaa !5
  %8 = load double, ptr %2, align 8, !tbaa !10
  %9 = getelementptr inbounds i8, ptr %1, i64 16
  %10 = load double, ptr %9, align 8, !tbaa !12
  %11 = getelementptr inbounds i8, ptr %2, i64 8
  %12 = load double, ptr %11, align 8, !tbaa !13
  %13 = fmul double %10, %12
  %14 = tail call double @llvm.fmuladd.f64(double %7, double %8, double %13)
  store double %14, ptr %4, align 8, !tbaa !14
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %5) #3
  %15 = fneg double %10
  %16 = fmul double %7, %12
  %17 = tail call double @llvm.fmuladd.f64(double %15, double %8, double %16)
  store double %17, ptr %5, align 8, !tbaa !14
  call void @_ZN3vox8geometry6MatrixIdLm2ELm1EEC2ERKdS4_(ptr noundef nonnull align 8 dereferenceable(16) %0, ptr noundef nonnull align 8 dereferenceable(8) %4, ptr noundef nonnull align 8 dereferenceable(8) %5)
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %5) #3
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %4) #3
  ret void
}

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

; Function Attrs: mustprogress nocallback nofree nosync nounwind speculatable willreturn memory(none)
declare double @llvm.fmuladd.f64(double, double, double) #2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZN3vox8geometry6MatrixIdLm2ELm1EEC2ERKdS4_(ptr noundef nonnull align 8 dereferenceable(16), ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 8 dereferenceable(8)) unnamed_addr #0 align 2

attributes #0 = { 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 #1 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #2 = { mustprogress nocallback nofree nosync nounwind speculatable willreturn memory(none) }
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, !7, i64 8}
!6 = !{!"_ZTSN3vox8geometry11OrientationILm2EEE", !7, i64 0, !7, i64 8, !7, i64 16}
!7 = !{!"double", !8, i64 0}
!8 = !{!"omnipotent char", !9, i64 0}
!9 = !{!"Simple C++ TBAA"}
!10 = !{!11, !7, i64 0}
!11 = !{!"_ZTSN3vox8geometry6MatrixIdLm2ELm1EEE", !7, i64 0, !7, i64 8}
!12 = !{!6, !7, i64 16}
!13 = !{!11, !7, i64 8}
!14 = !{!7, !7, i64 0}


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