; LLVM IR from SOHNE/Dura2D :: src/kinetics/d2Body.ll (ZNK6d2Body22LocalSpaceToWorldSpaceERK6d2Vec2)

; 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.d2Vec2 = type { float, float }
%class.d2Body = type <{ i16, [2 x i8], i32, %struct.d2Transform, %struct.d2Vec2, %struct.d2Vec2, float, float, float, %struct.d2Vec2, float, float, float, float, float, float, float, ptr, ptr, ptr, ptr, ptr, float, [4 x i8] }>
%struct.d2Transform = type { %struct.d2Vec2, %struct.d2Rot }
%struct.d2Rot = type { 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

declare <2 x float> @_ZNK6d2Vec2plERKS_(ptr noundef nonnull align 4 dereferenceable(8), ptr noundef nonnull align 4 dereferenceable(8)) #1

; Function Attrs: mustprogress uwtable
define dso_local <2 x float> @_ZNK6d2Body22LocalSpaceToWorldSpaceERK6d2Vec2(ptr noundef nonnull align 8 dereferenceable(132) %0, ptr noundef nonnull align 4 dereferenceable(8) %1) #2 align 2 {
  %3 = alloca %struct.d2Vec2, align 4
  %4 = alloca ptr, align 8
  %5 = alloca ptr, align 8
  %6 = alloca %struct.d2Vec2, align 4
  store ptr %0, ptr %4, align 8, !tbaa !5
  store ptr %1, ptr %5, align 8, !tbaa !5
  %7 = load ptr, ptr %4, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr %6) #4
  %8 = getelementptr inbounds %class.d2Body, ptr %7, i32 0, i32 3
  %9 = getelementptr inbounds %struct.d2Transform, ptr %8, i32 0, i32 1
  %10 = load ptr, ptr %5, align 8, !tbaa !5
  %11 = call <2 x float> @_Z8d2RotateRK5d2RotRK6d2Vec2(ptr noundef nonnull align 4 dereferenceable(8) %9, ptr noundef nonnull align 4 dereferenceable(8) %10)
  store <2 x float> %11, ptr %6, align 4
  %12 = getelementptr inbounds %class.d2Body, ptr %7, i32 0, i32 3
  %13 = getelementptr inbounds %struct.d2Transform, ptr %12, i32 0, i32 0
  %14 = call <2 x float> @_ZNK6d2Vec2plERKS_(ptr noundef nonnull align 4 dereferenceable(8) %6, ptr noundef nonnull align 4 dereferenceable(8) %13)
  store <2 x float> %14, ptr %3, align 4
  call void @llvm.lifetime.end.p0(i64 8, ptr %6) #4
  %15 = load <2 x float>, ptr %3, align 4
  ret <2 x float> %15
}

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local <2 x float> @_Z8d2RotateRK5d2RotRK6d2Vec2(ptr noundef nonnull align 4 dereferenceable(8), ptr noundef nonnull align 4 dereferenceable(8)) #3

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 = { 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 #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"

%struct.d2Vec2 = type { 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

declare <2 x float> @_ZNK6d2Vec2plERKS_(ptr noundef nonnull align 4 dereferenceable(8), ptr noundef nonnull align 4 dereferenceable(8)) local_unnamed_addr #1

; Function Attrs: mustprogress uwtable
define dso_local <2 x float> @_ZNK6d2Body22LocalSpaceToWorldSpaceERK6d2Vec2(ptr noundef nonnull align 8 dereferenceable(132) %0, ptr noundef nonnull align 4 dereferenceable(8) %1) local_unnamed_addr #2 align 2 {
  %3 = alloca %struct.d2Vec2, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %3) #4
  %4 = getelementptr inbounds i8, ptr %0, i64 8
  %5 = getelementptr inbounds i8, ptr %0, i64 16
  %6 = tail call <2 x float> @_Z8d2RotateRK5d2RotRK6d2Vec2(ptr noundef nonnull align 4 dereferenceable(8) %5, ptr noundef nonnull align 4 dereferenceable(8) %1)
  store <2 x float> %6, ptr %3, align 8
  %7 = call <2 x float> @_ZNK6d2Vec2plERKS_(ptr noundef nonnull align 4 dereferenceable(8) %3, ptr noundef nonnull align 4 dereferenceable(8) %4)
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %3) #4
  ret <2 x float> %7
}

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local <2 x float> @_Z8d2RotateRK5d2RotRK6d2Vec2(ptr noundef nonnull align 4 dereferenceable(8), ptr noundef nonnull align 4 dereferenceable(8)) local_unnamed_addr #3

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 = { 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 #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,InferAlignmentPass,InferFunctionAttrsPass,InstCombinePass,SROAPass,TailCallElimPass