; LLVM IR from ox-vgg/vise :: src/search_engine/relja_retrival/external/KMCode_relja/matrix (quatern)

; 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.Quaternion = type { %class.Vector }
%class.Vector = type { %class.Matrix, ptr }
%class.Matrix = type { ptr, ptr, i32, i32 }

declare i32 @__gxx_personality_v0(...)

; 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: nounwind
declare void @_ZN6MatrixD1Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #1

; Function Attrs: mustprogress uwtable
define dso_local void @_ZNK10QuaternionplERKS_(ptr dead_on_unwind noalias writable sret(%class.Quaternion) align 8 %0, ptr noundef nonnull align 8 dereferenceable(32) %1, ptr noundef nonnull align 8 dereferenceable(32) %2) #2 align 2 personality ptr @__gxx_personality_v0 {
  %4 = alloca ptr, align 8
  %5 = alloca ptr, align 8
  %6 = alloca ptr, align 8
  %7 = alloca i1, align 1
  %8 = alloca %class.Matrix, align 8
  %9 = alloca ptr, align 8
  %10 = alloca i32, align 4
  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
  %11 = load ptr, ptr %5, align 8
  store i1 false, ptr %7, align 1
  call void @_ZN10QuaternionC1Ev(ptr noundef nonnull align 8 dereferenceable(32) %0)
  call void @llvm.lifetime.start.p0(i64 24, ptr %8) #4
  %12 = getelementptr inbounds %class.Quaternion, ptr %11, i32 0, i32 0
  %13 = load ptr, ptr %6, align 8, !tbaa !5
  %14 = getelementptr inbounds %class.Quaternion, ptr %13, i32 0, i32 0
  invoke void @_ZNK6MatrixplERKS_(ptr dead_on_unwind writable sret(%class.Matrix) align 8 %8, ptr noundef nonnull align 8 dereferenceable(24) %12, ptr noundef nonnull align 8 dereferenceable(24) %14)
          to label %15 unwind label %20

15:                                               ; preds = %3
  %16 = getelementptr inbounds %class.Quaternion, ptr %0, i32 0, i32 0
  %17 = invoke noundef nonnull align 8 dereferenceable(32) ptr @_ZN6VectoraSERK6Matrix(ptr noundef nonnull align 8 dereferenceable(32) %16, ptr noundef nonnull align 8 dereferenceable(24) %8)
          to label %18 unwind label %24

18:                                               ; preds = %15
  call void @_ZN6MatrixD1Ev(ptr noundef nonnull align 8 dereferenceable(24) %8) #4
  call void @llvm.lifetime.end.p0(i64 24, ptr %8) #4
  store i1 true, ptr %7, align 1
  %19 = load i1, ptr %7, align 1
  br i1 %19, label %30, label %29

20:                                               ; preds = %3
  %21 = landingpad { ptr, i32 }
          cleanup
  %22 = extractvalue { ptr, i32 } %21, 0
  store ptr %22, ptr %9, align 8
  %23 = extractvalue { ptr, i32 } %21, 1
  store i32 %23, ptr %10, align 4
  br label %28

24:                                               ; preds = %15
  %25 = landingpad { ptr, i32 }
          cleanup
  %26 = extractvalue { ptr, i32 } %25, 0
  store ptr %26, ptr %9, align 8
  %27 = extractvalue { ptr, i32 } %25, 1
  store i32 %27, ptr %10, align 4
  call void @_ZN6MatrixD1Ev(ptr noundef nonnull align 8 dereferenceable(24) %8) #4
  br label %28

28:                                               ; preds = %24, %20
  call void @llvm.lifetime.end.p0(i64 24, ptr %8) #4
  call void @_ZN10QuaternionD1Ev(ptr noundef nonnull align 8 dereferenceable(32) %0) #4
  br label %31

29:                                               ; preds = %18
  call void @_ZN10QuaternionD1Ev(ptr noundef nonnull align 8 dereferenceable(32) %0) #4
  br label %30

30:                                               ; preds = %29, %18
  ret void

31:                                               ; preds = %28
  %32 = load ptr, ptr %9, align 8
  %33 = load i32, ptr %10, align 4
  %34 = insertvalue { ptr, i32 } poison, ptr %32, 0
  %35 = insertvalue { ptr, i32 } %34, i32 %33, 1
  resume { ptr, i32 } %35
}

declare void @_ZNK6MatrixplERKS_(ptr dead_on_unwind writable sret(%class.Matrix) align 8, ptr noundef nonnull align 8 dereferenceable(24), ptr noundef nonnull align 8 dereferenceable(24)) #3

declare noundef nonnull align 8 dereferenceable(32) ptr @_ZN6VectoraSERK6Matrix(ptr noundef nonnull align 8 dereferenceable(32), ptr noundef nonnull align 8 dereferenceable(24)) #3

declare void @_ZN10QuaternionC1Ev(ptr)

declare void @_ZN10QuaternionD1Ev(ptr)

attributes #0 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { nounwind "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 = { "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"}


; 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.Quaternion = type { %class.Vector }
%class.Vector = type { %class.Matrix, ptr }
%class.Matrix = type { ptr, ptr, i32, i32 }

declare i32 @__gxx_personality_v0(...)

; 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: nounwind
declare void @_ZN6MatrixD1Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #1

; Function Attrs: mustprogress uwtable
define dso_local void @_ZNK10QuaternionplERKS_(ptr dead_on_unwind noalias writable sret(%class.Quaternion) align 8 %0, ptr noundef nonnull align 8 dereferenceable(32) %1, ptr noundef nonnull align 8 dereferenceable(32) %2) local_unnamed_addr #2 align 2 personality ptr @__gxx_personality_v0 {
  %4 = alloca %class.Matrix, align 8
  tail call void @_ZN10QuaternionC1Ev(ptr noundef nonnull align 8 dereferenceable(32) %0)
  call void @llvm.lifetime.start.p0(i64 24, ptr nonnull %4) #4
  invoke void @_ZNK6MatrixplERKS_(ptr dead_on_unwind nonnull writable sret(%class.Matrix) align 8 %4, ptr noundef nonnull align 8 dereferenceable(24) %1, ptr noundef nonnull align 8 dereferenceable(24) %2)
          to label %5 unwind label %8

5:                                                ; preds = %3
  %6 = invoke noundef nonnull align 8 dereferenceable(32) ptr @_ZN6VectoraSERK6Matrix(ptr noundef nonnull align 8 dereferenceable(32) %0, ptr noundef nonnull align 8 dereferenceable(24) %4)
          to label %7 unwind label %10

7:                                                ; preds = %5
  call void @_ZN6MatrixD1Ev(ptr noundef nonnull align 8 dereferenceable(24) %4) #4
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %4) #4
  ret void

8:                                                ; preds = %3
  %9 = landingpad { ptr, i32 }
          cleanup
  br label %12

10:                                               ; preds = %5
  %11 = landingpad { ptr, i32 }
          cleanup
  call void @_ZN6MatrixD1Ev(ptr noundef nonnull align 8 dereferenceable(24) %4) #4
  br label %12

12:                                               ; preds = %10, %8
  %.pn = phi { ptr, i32 } [ %11, %10 ], [ %9, %8 ]
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %4) #4
  call void @_ZN10QuaternionD1Ev(ptr noundef nonnull align 8 dereferenceable(32) %0) #4
  resume { ptr, i32 } %.pn
}

declare void @_ZNK6MatrixplERKS_(ptr dead_on_unwind writable sret(%class.Matrix) align 8, ptr noundef nonnull align 8 dereferenceable(24), ptr noundef nonnull align 8 dereferenceable(24)) local_unnamed_addr #3

declare noundef nonnull align 8 dereferenceable(32) ptr @_ZN6VectoraSERK6Matrix(ptr noundef nonnull align 8 dereferenceable(32), ptr noundef nonnull align 8 dereferenceable(24)) local_unnamed_addr #3

declare void @_ZN10QuaternionC1Ev(ptr) local_unnamed_addr

declare void @_ZN10QuaternionD1Ev(ptr) local_unnamed_addr

attributes #0 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { nounwind "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 = { "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)"}


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