; LLVM IR from Discngine/fpocket :: src (calc)

; 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: nounwind uwtable
define dso_local float @dist(float noundef %0, float noundef %1, float noundef %2, float noundef %3, float noundef %4, float noundef %5) #0 {
  %7 = alloca float, align 4
  %8 = alloca float, align 4
  %9 = alloca float, align 4
  %10 = alloca float, align 4
  %11 = alloca float, align 4
  %12 = alloca float, align 4
  %13 = alloca float, align 4
  %14 = alloca float, align 4
  %15 = alloca float, align 4
  store float %0, ptr %7, align 4, !tbaa !5
  store float %1, ptr %8, align 4, !tbaa !5
  store float %2, ptr %9, align 4, !tbaa !5
  store float %3, ptr %10, align 4, !tbaa !5
  store float %4, ptr %11, align 4, !tbaa !5
  store float %5, ptr %12, align 4, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 4, ptr %13) #4
  %16 = load float, ptr %7, align 4, !tbaa !5
  %17 = load float, ptr %10, align 4, !tbaa !5
  %18 = fsub float %16, %17
  store float %18, ptr %13, align 4, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 4, ptr %14) #4
  %19 = load float, ptr %8, align 4, !tbaa !5
  %20 = load float, ptr %11, align 4, !tbaa !5
  %21 = fsub float %19, %20
  store float %21, ptr %14, align 4, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 4, ptr %15) #4
  %22 = load float, ptr %9, align 4, !tbaa !5
  %23 = load float, ptr %12, align 4, !tbaa !5
  %24 = fsub float %22, %23
  store float %24, ptr %15, align 4, !tbaa !5
  %25 = load float, ptr %13, align 4, !tbaa !5
  %26 = load float, ptr %13, align 4, !tbaa !5
  %27 = load float, ptr %14, align 4, !tbaa !5
  %28 = load float, ptr %14, align 4, !tbaa !5
  %29 = fmul float %27, %28
  %30 = call float @llvm.fmuladd.f32(float %25, float %26, float %29)
  %31 = load float, ptr %15, align 4, !tbaa !5
  %32 = load float, ptr %15, align 4, !tbaa !5
  %33 = call float @llvm.fmuladd.f32(float %31, float %32, float %30)
  %34 = fpext float %33 to double
  %35 = call double @sqrt(double noundef %34) #4
  %36 = fptrunc double %35 to float
  call void @llvm.lifetime.end.p0(i64 4, ptr %15) #4
  call void @llvm.lifetime.end.p0(i64 4, ptr %14) #4
  call void @llvm.lifetime.end.p0(i64 4, ptr %13) #4
  ret float %36
}

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #1

; Function Attrs: nounwind
declare double @sqrt(double noundef) #2

; Function Attrs: nocallback nofree nosync nounwind speculatable willreturn memory(none)
declare float @llvm.fmuladd.f32(float, float, float) #3

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #1

attributes #0 = { 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 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #2 = { 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 #3 = { nocallback nofree nosync nounwind speculatable willreturn memory(none) }
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 = !{!"float", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C/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 float @dist(float noundef %0, float noundef %1, float noundef %2, float noundef %3, float noundef %4, float noundef %5) local_unnamed_addr #0 {
  %7 = fsub float %0, %3
  %8 = fsub float %1, %4
  %9 = fsub float %2, %5
  %10 = fmul float %8, %8
  %11 = tail call float @llvm.fmuladd.f32(float %7, float %7, float %10)
  %12 = tail call float @llvm.fmuladd.f32(float %9, float %9, float %11)
  %sqrt = tail call float @llvm.sqrt.f32(float %12)
  ret float %sqrt
}

; Function Attrs: mustprogress nocallback nofree nosync nounwind speculatable willreturn memory(none)
declare float @llvm.fmuladd.f32(float, float, float) #1

; Function Attrs: nocallback nofree nosync nounwind speculatable willreturn memory(none)
declare float @llvm.sqrt.f32(float) #2

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 = { mustprogress nocallback nofree nosync nounwind speculatable willreturn memory(none) }
attributes #2 = { 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,GlobalOptPass,InferFunctionAttrsPass,InstCombinePass,PostOrderFunctionAttrsPass,SROAPass,TailCallElimPass