; LLVM IR from fcimeson/cbTSP :: cbLKH/SRC (GeoConversion)

; 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: 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

; Function Attrs: nounwind uwtable
define dso_local void @XYZ2GEO(double noundef %0, double noundef %1, double noundef %2, ptr noundef %3, ptr noundef %4) #1 {
  %6 = alloca double, align 8
  %7 = alloca double, align 8
  %8 = alloca double, align 8
  %9 = alloca ptr, align 8
  %10 = alloca ptr, align 8
  %11 = alloca double, align 8
  %12 = alloca double, align 8
  store double %0, ptr %6, align 8, !tbaa !5
  store double %1, ptr %7, align 8, !tbaa !5
  store double %2, ptr %8, align 8, !tbaa !5
  store ptr %3, ptr %9, align 8, !tbaa !9
  store ptr %4, ptr %10, align 8, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 8, ptr %11) #4
  %13 = load double, ptr %8, align 8, !tbaa !5
  %14 = load double, ptr %6, align 8, !tbaa !5
  %15 = load double, ptr %6, align 8, !tbaa !5
  %16 = load double, ptr %7, align 8, !tbaa !5
  %17 = load double, ptr %7, align 8, !tbaa !5
  %18 = fmul double %16, %17
  %19 = call double @llvm.fmuladd.f64(double %14, double %15, double %18)
  %20 = load double, ptr %8, align 8, !tbaa !5
  %21 = load double, ptr %8, align 8, !tbaa !5
  %22 = call double @llvm.fmuladd.f64(double %20, double %21, double %19)
  %23 = call double @sqrt(double noundef %22) #4
  %24 = fdiv double %13, %23
  %25 = call double @asin(double noundef %24) #4
  %26 = fmul double %25, 1.800000e+02
  %27 = fdiv double %26, 0x400921FAFC8B007A
  store double %27, ptr %11, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %12) #4
  %28 = load double, ptr %7, align 8, !tbaa !5
  %29 = load double, ptr %6, align 8, !tbaa !5
  %30 = call double @atan2(double noundef %28, double noundef %29) #4
  %31 = fmul double %30, 1.800000e+02
  %32 = fdiv double %31, 0x400921FAFC8B007A
  store double %32, ptr %12, align 8, !tbaa !5
  %33 = load double, ptr %11, align 8, !tbaa !5
  %34 = fptosi double %33 to i32
  %35 = sitofp i32 %34 to double
  %36 = load double, ptr %11, align 8, !tbaa !5
  %37 = load double, ptr %11, align 8, !tbaa !5
  %38 = fptosi double %37 to i32
  %39 = sitofp i32 %38 to double
  %40 = fsub double %36, %39
  %41 = fmul double 3.000000e+00, %40
  %42 = fdiv double %41, 5.000000e+00
  %43 = fadd double %35, %42
  %44 = load ptr, ptr %9, align 8, !tbaa !9
  store double %43, ptr %44, align 8, !tbaa !5
  %45 = load double, ptr %12, align 8, !tbaa !5
  %46 = fptosi double %45 to i32
  %47 = sitofp i32 %46 to double
  %48 = load double, ptr %12, align 8, !tbaa !5
  %49 = load double, ptr %12, align 8, !tbaa !5
  %50 = fptosi double %49 to i32
  %51 = sitofp i32 %50 to double
  %52 = fsub double %48, %51
  %53 = fmul double 3.000000e+00, %52
  %54 = fdiv double %53, 5.000000e+00
  %55 = fadd double %47, %54
  %56 = load ptr, ptr %10, align 8, !tbaa !9
  store double %55, ptr %56, align 8, !tbaa !5
  call void @llvm.lifetime.end.p0(i64 8, ptr %12) #4
  call void @llvm.lifetime.end.p0(i64 8, ptr %11) #4
  ret void
}

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

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

; Function Attrs: nocallback nofree nosync nounwind speculatable willreturn memory(none)
declare double @llvm.fmuladd.f64(double, double, double) #3

; Function Attrs: nounwind
declare double @atan2(double noundef, double noundef) #2

attributes #0 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { 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 #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 = !{!"double", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C/C++ TBAA"}
!9 = !{!10, !10, i64 0}
!10 = !{!"any pointer", !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"

; Function Attrs: mustprogress nofree nounwind willreturn memory(write) uwtable
define dso_local void @XYZ2GEO(double noundef %0, double noundef %1, double noundef %2, ptr nocapture noundef writeonly %3, ptr nocapture noundef writeonly %4) local_unnamed_addr #0 {
  %6 = fmul double %1, %1
  %7 = tail call double @llvm.fmuladd.f64(double %0, double %0, double %6)
  %8 = tail call double @llvm.fmuladd.f64(double %2, double %2, double %7)
  %sqrt = tail call double @llvm.sqrt.f64(double %8)
  %9 = fdiv double %2, %sqrt
  %10 = tail call double @asin(double noundef %9) #4
  %11 = fmul double %10, 1.800000e+02
  %12 = fdiv double %11, 0x400921FAFC8B007A
  %13 = tail call double @atan2(double noundef %1, double noundef %0) #4
  %14 = fmul double %13, 1.800000e+02
  %15 = fdiv double %14, 0x400921FAFC8B007A
  %16 = fptosi double %12 to i32
  %17 = sitofp i32 %16 to double
  %18 = fsub double %12, %17
  %19 = fmul double %18, 3.000000e+00
  %20 = fdiv double %19, 5.000000e+00
  %21 = fadd double %20, %17
  store double %21, ptr %3, align 8, !tbaa !5
  %22 = fptosi double %15 to i32
  %23 = sitofp i32 %22 to double
  %24 = fsub double %15, %23
  %25 = fmul double %24, 3.000000e+00
  %26 = fdiv double %25, 5.000000e+00
  %27 = fadd double %26, %23
  store double %27, ptr %4, align 8, !tbaa !5
  ret void
}

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

; Function Attrs: mustprogress nocallback nofree nosync nounwind speculatable willreturn memory(none)
declare double @llvm.fmuladd.f64(double, double, double) #2

; Function Attrs: mustprogress nofree nounwind willreturn memory(write)
declare double @atan2(double noundef, double noundef) local_unnamed_addr #1

; Function Attrs: nocallback nofree nosync nounwind speculatable willreturn memory(none)
declare double @llvm.sqrt.f64(double) #3

attributes #0 = { mustprogress nofree nounwind willreturn memory(write) 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 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 = { mustprogress nocallback nofree nosync nounwind speculatable willreturn memory(none) }
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 = !{!"double", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C/C++ TBAA"}


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