; LLVM IR from chrxh/alien :: source/Base/Physics.ll (ZN7Physics18tangentialVelocityERK12RealVector2DS2_d)

; 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.RealVector2D = type { float, float }

; Function Attrs: mustprogress uwtable
define dso_local <2 x float> @_ZN7Physics18tangentialVelocityERK12RealVector2DS2_d(ptr noundef nonnull align 4 dereferenceable(8) %0, ptr noundef nonnull align 4 dereferenceable(8) %1, double noundef %2) #0 align 2 {
  %4 = alloca %struct.RealVector2D, align 4
  %5 = alloca ptr, align 8
  %6 = alloca ptr, align 8
  %7 = alloca double, align 8
  %8 = alloca %struct.RealVector2D, align 4
  %9 = alloca %struct.RealVector2D, align 4
  %10 = alloca %struct.RealVector2D, align 4
  %11 = alloca double, align 8
  store ptr %0, ptr %5, align 8, !tbaa !5
  store ptr %1, ptr %6, align 8, !tbaa !5
  store double %2, ptr %7, align 8, !tbaa !9
  %12 = load ptr, ptr %6, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %8) #5
  call void @llvm.lifetime.start.p0(i64 8, ptr %9) #5
  %13 = load ptr, ptr %5, align 8, !tbaa !5
  call void @llvm.memcpy.p0.p0.i64(ptr align 4 %10, ptr align 4 %13, i64 8, i1 false), !tbaa.struct !11
  %14 = load <2 x float>, ptr %10, align 4
  %15 = call <2 x float> @_ZN4Math29rotateQuarterCounterClockwiseE12RealVector2D(<2 x float> %14)
  store <2 x float> %15, ptr %9, align 4
  call void @llvm.lifetime.start.p0(i64 8, ptr %11) #5
  %16 = load double, ptr %7, align 8, !tbaa !9
  %17 = fmul double %16, 0x3F91DF46A0000000
  store double %17, ptr %11, align 8, !tbaa !9
  %18 = call noundef float @_Z7toFloatIdEfRKT_(ptr noundef nonnull align 8 dereferenceable(8) %11)
  %19 = call <2 x float> @_ZNK12RealVector2DmlEf(ptr noundef nonnull align 4 dereferenceable(8) %9, float noundef %18)
  store <2 x float> %19, ptr %8, align 4
  %20 = call <2 x float> @_ZNK12RealVector2DmiERKS_(ptr noundef nonnull align 4 dereferenceable(8) %12, ptr noundef nonnull align 4 dereferenceable(8) %8)
  store <2 x float> %20, ptr %4, align 4
  call void @llvm.lifetime.end.p0(i64 8, ptr %11) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr %9) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr %8) #5
  %21 = load <2 x float>, ptr %4, align 4
  ret <2 x float> %21
}

declare <2 x float> @_ZNK12RealVector2DmiERKS_(ptr noundef nonnull align 4 dereferenceable(8), ptr noundef nonnull align 4 dereferenceable(8)) #1

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #2

declare <2 x float> @_ZN4Math29rotateQuarterCounterClockwiseE12RealVector2D(<2 x float>) #1

; 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

declare <2 x float> @_ZNK12RealVector2DmlEf(ptr noundef nonnull align 4 dereferenceable(8), float noundef) #1

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef float @_Z7toFloatIdEfRKT_(ptr noundef nonnull align 8 dereferenceable(8)) #4

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #2

attributes #0 = { 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 #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 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #3 = { nocallback nofree nounwind willreturn memory(argmem: readwrite) }
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 = !{!"double", !7, i64 0}
!11 = !{i64 0, i64 4, !12, i64 4, i64 4, !12}
!12 = !{!13, !13, i64 0}
!13 = !{!"float", !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"

%struct.RealVector2D = type { float, float }

; Function Attrs: mustprogress uwtable
define dso_local <2 x float> @_ZN7Physics18tangentialVelocityERK12RealVector2DS2_d(ptr nocapture noundef nonnull readonly align 4 dereferenceable(8) %0, ptr noundef nonnull align 4 dereferenceable(8) %1, double noundef %2) local_unnamed_addr #0 align 2 {
  %4 = alloca %struct.RealVector2D, align 8
  %5 = alloca %struct.RealVector2D, align 8
  %6 = alloca double, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %4) #4
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %5) #4
  %.sroa.0.0.copyload = load <2 x float>, ptr %0, align 4
  %7 = tail call <2 x float> @_ZN4Math29rotateQuarterCounterClockwiseE12RealVector2D(<2 x float> %.sroa.0.0.copyload)
  store <2 x float> %7, ptr %5, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %6) #4
  %8 = fmul double %2, 0x3F91DF46A0000000
  store double %8, ptr %6, align 8, !tbaa !5
  %9 = call noundef float @_Z7toFloatIdEfRKT_(ptr noundef nonnull align 8 dereferenceable(8) %6)
  %10 = call <2 x float> @_ZNK12RealVector2DmlEf(ptr noundef nonnull align 4 dereferenceable(8) %5, float noundef %9)
  store <2 x float> %10, ptr %4, align 8
  %11 = call <2 x float> @_ZNK12RealVector2DmiERKS_(ptr noundef nonnull align 4 dereferenceable(8) %1, ptr noundef nonnull align 4 dereferenceable(8) %4)
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %6) #4
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %5) #4
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %4) #4
  ret <2 x float> %11
}

declare <2 x float> @_ZNK12RealVector2DmiERKS_(ptr noundef nonnull align 4 dereferenceable(8), ptr noundef nonnull align 4 dereferenceable(8)) local_unnamed_addr #1

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #2

declare <2 x float> @_ZN4Math29rotateQuarterCounterClockwiseE12RealVector2D(<2 x float>) local_unnamed_addr #1

declare <2 x float> @_ZNK12RealVector2DmlEf(ptr noundef nonnull align 4 dereferenceable(8), float noundef) local_unnamed_addr #1

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef float @_Z7toFloatIdEfRKT_(ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #3

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #2

attributes #0 = { 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 #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 nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #3 = { 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 #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 = !{!"double", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C++ TBAA"}


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