; LLVM IR from Overload-Technologies/Overload :: Dependencies/assimp/code/AssetLib/FBX (FBXConverter)

; 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.aiQuaterniont = type { float, float, float, float }
%class.aiMatrix4x4t = type { float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float }
%class.aiMatrix3x3t = type { float, float, float, float, float, float, float, 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

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN6Assimp3FBX12FBXConverter17GetRotationMatrixENS0_5Model8RotOrderERK10aiVector3tIfER12aiMatrix4x4tIfE(ptr noundef nonnull align 8 dereferenceable(489), i32 noundef, ptr noundef nonnull align 4 dereferenceable(12), ptr noundef nonnull align 4 dereferenceable(64)) #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZN12aiMatrix4x4tIfEC2Ev(ptr noundef nonnull align 4 dereferenceable(64)) unnamed_addr #2 align 2

; Function Attrs: mustprogress uwtable
define dso_local { <2 x float>, <2 x float> } @_ZN6Assimp3FBX12FBXConverter17EulerToQuaternionERK10aiVector3tIfENS0_5Model8RotOrderE(ptr noundef nonnull align 8 dereferenceable(489) %0, ptr noundef nonnull align 4 dereferenceable(12) %1, i32 noundef %2) #3 align 2 {
  %4 = alloca %class.aiQuaterniont, align 4
  %5 = alloca ptr, align 8
  %6 = alloca ptr, align 8
  %7 = alloca i32, align 4
  %8 = alloca %class.aiMatrix4x4t, align 4
  %9 = alloca %class.aiMatrix3x3t, align 4
  store ptr %0, ptr %5, align 8, !tbaa !5
  store ptr %1, ptr %6, align 8, !tbaa !5
  store i32 %2, ptr %7, align 4, !tbaa !9
  %10 = load ptr, ptr %5, align 8
  call void @llvm.lifetime.start.p0(i64 64, ptr %8) #5
  call void @_ZN12aiMatrix4x4tIfEC2Ev(ptr noundef nonnull align 4 dereferenceable(64) %8) #5
  %11 = load i32, ptr %7, align 4, !tbaa !9
  %12 = load ptr, ptr %6, align 8, !tbaa !5
  call void @_ZN6Assimp3FBX12FBXConverter17GetRotationMatrixENS0_5Model8RotOrderERK10aiVector3tIfER12aiMatrix4x4tIfE(ptr noundef nonnull align 8 dereferenceable(489) %10, i32 noundef %11, ptr noundef nonnull align 4 dereferenceable(12) %12, ptr noundef nonnull align 4 dereferenceable(64) %8)
  call void @llvm.lifetime.start.p0(i64 36, ptr %9) #5
  call void @_ZN12aiMatrix3x3tIfEC2ERK12aiMatrix4x4tIfE(ptr noundef nonnull align 4 dereferenceable(36) %9, ptr noundef nonnull align 4 dereferenceable(64) %8)
  call void @_ZN13aiQuaterniontIfEC2ERK12aiMatrix3x3tIfE(ptr noundef nonnull align 4 dereferenceable(16) %4, ptr noundef nonnull align 4 dereferenceable(36) %9)
  call void @llvm.lifetime.end.p0(i64 36, ptr %9) #5
  call void @llvm.lifetime.end.p0(i64 64, ptr %8) #5
  %13 = load { <2 x float>, <2 x float> }, ptr %4, align 4
  ret { <2 x float>, <2 x float> } %13
}

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local void @_ZN12aiMatrix3x3tIfEC2ERK12aiMatrix4x4tIfE(ptr noundef nonnull align 4 dereferenceable(36), ptr noundef nonnull align 4 dereferenceable(64)) unnamed_addr #4 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local void @_ZN13aiQuaterniontIfEC2ERK12aiMatrix3x3tIfE(ptr noundef nonnull align 4 dereferenceable(16), ptr noundef nonnull align 4 dereferenceable(36)) unnamed_addr #4 align 2

attributes #0 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { 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 #2 = { 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 #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 = { inlinehint 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 #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 = !{!"_ZTSN6Assimp3FBX5Model8RotOrderE", !7, 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.aiQuaterniont = type { float, float, float, float }
%class.aiMatrix4x4t = type { float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float }
%class.aiMatrix3x3t = type { float, float, float, float, float, float, 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 uwtable
declare dso_local void @_ZN6Assimp3FBX12FBXConverter17GetRotationMatrixENS0_5Model8RotOrderERK10aiVector3tIfER12aiMatrix4x4tIfE(ptr noundef nonnull align 8 dereferenceable(489), i32 noundef, ptr noundef nonnull align 4 dereferenceable(12), ptr noundef nonnull align 4 dereferenceable(64)) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZN12aiMatrix4x4tIfEC2Ev(ptr noundef nonnull align 4 dereferenceable(64)) unnamed_addr #2 align 2

; Function Attrs: mustprogress uwtable
define dso_local { <2 x float>, <2 x float> } @_ZN6Assimp3FBX12FBXConverter17EulerToQuaternionERK10aiVector3tIfENS0_5Model8RotOrderE(ptr noundef nonnull align 8 dereferenceable(489) %0, ptr noundef nonnull align 4 dereferenceable(12) %1, i32 noundef %2) local_unnamed_addr #3 align 2 {
  %4 = alloca %class.aiQuaterniont, align 8
  %5 = alloca %class.aiMatrix4x4t, align 4
  %6 = alloca %class.aiMatrix3x3t, align 4
  call void @llvm.lifetime.start.p0(i64 64, ptr nonnull %5) #5
  call void @_ZN12aiMatrix4x4tIfEC2Ev(ptr noundef nonnull align 4 dereferenceable(64) %5) #5
  call void @_ZN6Assimp3FBX12FBXConverter17GetRotationMatrixENS0_5Model8RotOrderERK10aiVector3tIfER12aiMatrix4x4tIfE(ptr noundef nonnull align 8 dereferenceable(489) %0, i32 noundef %2, ptr noundef nonnull align 4 dereferenceable(12) %1, ptr noundef nonnull align 4 dereferenceable(64) %5)
  call void @llvm.lifetime.start.p0(i64 36, ptr nonnull %6) #5
  call void @_ZN12aiMatrix3x3tIfEC2ERK12aiMatrix4x4tIfE(ptr noundef nonnull align 4 dereferenceable(36) %6, ptr noundef nonnull align 4 dereferenceable(64) %5)
  call void @_ZN13aiQuaterniontIfEC2ERK12aiMatrix3x3tIfE(ptr noundef nonnull align 4 dereferenceable(16) %4, ptr noundef nonnull align 4 dereferenceable(36) %6)
  call void @llvm.lifetime.end.p0(i64 36, ptr nonnull %6) #5
  call void @llvm.lifetime.end.p0(i64 64, ptr nonnull %5) #5
  %.fca.0.load = load <2 x float>, ptr %4, align 8
  %.fca.0.insert = insertvalue { <2 x float>, <2 x float> } poison, <2 x float> %.fca.0.load, 0
  %.fca.1.gep = getelementptr inbounds i8, ptr %4, i64 8
  %.fca.1.load = load <2 x float>, ptr %.fca.1.gep, align 8
  %.fca.1.insert = insertvalue { <2 x float>, <2 x float> } %.fca.0.insert, <2 x float> %.fca.1.load, 1
  ret { <2 x float>, <2 x float> } %.fca.1.insert
}

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local void @_ZN12aiMatrix3x3tIfEC2ERK12aiMatrix4x4tIfE(ptr noundef nonnull align 4 dereferenceable(36), ptr noundef nonnull align 4 dereferenceable(64)) unnamed_addr #4 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local void @_ZN13aiQuaterniontIfEC2ERK12aiMatrix3x3tIfE(ptr noundef nonnull align 4 dereferenceable(16), ptr noundef nonnull align 4 dereferenceable(36)) unnamed_addr #4 align 2

attributes #0 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { 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 #2 = { 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 #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 = { inlinehint 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 #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)"}


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