; LLVM IR from jjimenezg93/star-control2 :: src/math.ll (Z8Distancedddd)

; 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"

; Function Attrs: mustprogress nounwind uwtable
define dso_local noundef double @_Z8Distancedddd(double noundef %0, double noundef %1, double noundef %2, double noundef %3) #0 {
  %5 = alloca double, align 8
  %6 = alloca double, align 8
  %7 = alloca double, align 8
  %8 = alloca double, align 8
  store double %0, ptr %5, align 8, !tbaa !5
  store double %1, ptr %6, align 8, !tbaa !5
  store double %2, ptr %7, align 8, !tbaa !5
  store double %3, ptr %8, align 8, !tbaa !5
  %9 = load double, ptr %6, align 8, !tbaa !5
  %10 = load double, ptr %8, align 8, !tbaa !5
  %11 = fsub double %9, %10
  %12 = fptosi double %11 to i32
  %13 = call i32 @llvm.abs.i32(i32 %12, i1 true)
  %14 = sitofp i32 %13 to double
  %15 = call double @pow(double noundef %14, double noundef 2.000000e+00) #3
  %16 = load double, ptr %5, align 8, !tbaa !5
  %17 = load double, ptr %7, align 8, !tbaa !5
  %18 = fsub double %16, %17
  %19 = fptosi double %18 to i32
  %20 = call i32 @llvm.abs.i32(i32 %19, i1 true)
  %21 = sitofp i32 %20 to double
  %22 = call double @pow(double noundef %21, double noundef 2.000000e+00) #3
  %23 = fadd double %15, %22
  %24 = call double @sqrt(double noundef %23) #3
  ret double %24
}

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

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

; Function Attrs: nocallback nofree nosync nounwind speculatable willreturn memory(none)
declare i32 @llvm.abs.i32(i32, i1 immarg) #2

attributes #0 = { 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 #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 = { nocallback nofree nosync nounwind speculatable willreturn memory(none) }
attributes #3 = { 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"}


; 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"

; Function Attrs: mustprogress nofree norecurse nosync nounwind willreturn memory(none) uwtable
define dso_local noundef double @_Z8Distancedddd(double noundef %0, double noundef %1, double noundef %2, double noundef %3) local_unnamed_addr #0 {
  %5 = insertelement <2 x double> poison, double %0, i64 0
  %6 = insertelement <2 x double> %5, double %1, i64 1
  %7 = insertelement <2 x double> poison, double %2, i64 0
  %8 = insertelement <2 x double> %7, double %3, i64 1
  %9 = fsub <2 x double> %6, %8
  %10 = fptosi <2 x double> %9 to <2 x i32>
  %11 = tail call <2 x i32> @llvm.abs.v2i32(<2 x i32> %10, i1 true)
  %12 = uitofp nneg <2 x i32> %11 to <2 x double>
  %13 = fmul <2 x double> %12, %12
  %shift = shufflevector <2 x double> %13, <2 x double> poison, <2 x i32> <i32 1, i32 poison>
  %14 = fadd <2 x double> %13, %shift
  %15 = extractelement <2 x double> %14, i64 0
  %sqrt = tail call double @llvm.sqrt.f64(double %15)
  ret double %sqrt
}

; Function Attrs: nocallback nofree nosync nounwind speculatable willreturn memory(none)
declare double @llvm.sqrt.f64(double) #1

; Function Attrs: nocallback nofree nosync nounwind speculatable willreturn memory(none)
declare <2 x i32> @llvm.abs.v2i32(<2 x i32>, i1 immarg) #1

attributes #0 = { mustprogress nofree norecurse nosync nounwind willreturn memory(none) 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 #1 = { nocallback nofree nosync nounwind speculatable willreturn memory(none) }

!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: AggressiveInstCombinePass,GlobalDCEPass,GlobalOptPass,IPSCCPPass,InferFunctionAttrsPass,InstCombinePass,PostOrderFunctionAttrsPass,ReassociatePass,SLPVectorizerPass,SROAPass,TailCallElimPass,VectorCombinePass