; LLVM IR from DreamingInfraviolet/EstimateImageMatting :: Primatte/matrixd.ll (ZNK4math3tmp5_vec2IfErmEf)

; 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.math::tmp::_vec2" = type { float, float }

; Function Attrs: mustprogress uwtable
define dso_local <2 x float> @_ZNK4math3tmp5_vec2IfErmEf(ptr noundef nonnull align 4 dereferenceable(8) %0, float noundef %1) #0 align 2 {
  %3 = alloca %"class.math::tmp::_vec2", align 4
  %4 = alloca ptr, align 8
  %5 = alloca float, align 4
  store ptr %0, ptr %4, align 8, !tbaa !5
  store float %1, ptr %5, align 4, !tbaa !9
  %6 = load ptr, ptr %4, align 8
  %7 = getelementptr inbounds %"class.math::tmp::_vec2", ptr %6, i32 0, i32 0
  %8 = load float, ptr %7, align 4, !tbaa !11
  %9 = fpext float %8 to double
  %10 = load float, ptr %5, align 4, !tbaa !9
  %11 = fpext float %10 to double
  %12 = call double @fmod(double noundef %9, double noundef %11) #2
  %13 = fptrunc double %12 to float
  %14 = getelementptr inbounds %"class.math::tmp::_vec2", ptr %6, i32 0, i32 1
  %15 = load float, ptr %14, align 4, !tbaa !13
  %16 = fpext float %15 to double
  %17 = load float, ptr %5, align 4, !tbaa !9
  %18 = fpext float %17 to double
  %19 = call double @fmod(double noundef %16, double noundef %18) #2
  %20 = fptrunc double %19 to float
  call void @_ZN4math3tmp5_vec2IfEC1Eff(ptr noundef nonnull align 4 dereferenceable(8) %3, float noundef %13, float noundef %20)
  %21 = load <2 x float>, ptr %3, align 4
  ret <2 x float> %21
}

; Function Attrs: nounwind
declare double @fmod(double noundef, double noundef) #1

declare void @_ZN4math3tmp5_vec2IfEC1Eff(ptr, float, float)

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 = { 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 = { 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 = !{!"float", !7, i64 0}
!11 = !{!12, !10, i64 0}
!12 = !{!"_ZTSN4math3tmp5_vec2IfEE", !10, i64 0, !10, i64 4}
!13 = !{!12, !10, i64 4}


; 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.math::tmp::_vec2" = type { float, float }

; Function Attrs: mustprogress uwtable
define dso_local <2 x float> @_ZNK4math3tmp5_vec2IfErmEf(ptr nocapture noundef nonnull readonly align 4 dereferenceable(8) %0, float noundef %1) local_unnamed_addr #0 align 2 {
  %3 = alloca %"class.math::tmp::_vec2", align 8
  %4 = load float, ptr %0, align 4, !tbaa !5
  %5 = fpext float %4 to double
  %6 = fpext float %1 to double
  %7 = tail call double @fmod(double noundef %5, double noundef %6) #2
  %8 = fptrunc double %7 to float
  %9 = getelementptr inbounds i8, ptr %0, i64 4
  %10 = load float, ptr %9, align 4, !tbaa !10
  %11 = fpext float %10 to double
  %12 = tail call double @fmod(double noundef %11, double noundef %6) #2
  %13 = fptrunc double %12 to float
  call void @_ZN4math3tmp5_vec2IfEC1Eff(ptr noundef nonnull align 4 dereferenceable(8) %3, float noundef %8, float noundef %13)
  %14 = load <2 x float>, ptr %3, align 8
  ret <2 x float> %14
}

; Function Attrs: mustprogress nofree nounwind willreturn memory(write)
declare double @fmod(double noundef, double noundef) local_unnamed_addr #1

declare void @_ZN4math3tmp5_vec2IfEC1Eff(ptr, float, float) local_unnamed_addr

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 = { mustprogress nofree nounwind willreturn memory(write) "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 = { 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 0}
!6 = !{!"_ZTSN4math3tmp5_vec2IfEE", !7, i64 0, !7, i64 4}
!7 = !{!"float", !8, i64 0}
!8 = !{!"omnipotent char", !9, i64 0}
!9 = !{!"Simple C++ TBAA"}
!10 = !{!6, !7, i64 4}


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