; LLVM IR from USDA-ARS-ACSL/MAIZSIM :: Crop source/Development.ll (ZN12CDevelopment9LWPeffectEdd)

; 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: mustprogress nounwind uwtable
define dso_local noundef double @_ZN12CDevelopment9LWPeffectEdd(ptr noundef nonnull align 8 dereferenceable(1352) %0, double noundef %1, double noundef %2) #1 align 2 {
  %4 = alloca ptr, align 8
  %5 = alloca double, align 8
  %6 = alloca double, align 8
  %7 = alloca double, align 8
  %8 = alloca double, align 8
  %9 = alloca double, align 8
  %10 = alloca double, align 8
  store ptr %0, ptr %4, align 8, !tbaa !5
  store double %1, ptr %5, align 8, !tbaa !9
  store double %2, ptr %6, align 8, !tbaa !9
  %11 = load ptr, ptr %4, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr %7) #3
  store double -1.425100e+00, ptr %7, align 8, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 8, ptr %8) #3
  store double 4.258000e-01, ptr %8, align 8, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 8, ptr %9) #3
  %12 = load double, ptr %6, align 8, !tbaa !9
  store double %12, ptr %9, align 8, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 8, ptr %10) #3
  %13 = load double, ptr %7, align 8, !tbaa !9
  %14 = load double, ptr %8, align 8, !tbaa !9
  %15 = fmul double %13, %14
  %16 = call double @exp(double noundef %15) #3
  %17 = fadd double 1.000000e+00, %16
  %18 = load double, ptr %8, align 8, !tbaa !9
  %19 = load double, ptr %7, align 8, !tbaa !9
  %20 = load double, ptr %5, align 8, !tbaa !9
  %21 = load double, ptr %9, align 8, !tbaa !9
  %22 = fsub double %20, %21
  %23 = fsub double %19, %22
  %24 = fmul double %18, %23
  %25 = call double @exp(double noundef %24) #3
  %26 = fadd double 1.000000e+00, %25
  %27 = fdiv double %17, %26
  %28 = fcmp olt double 1.000000e+00, %27
  br i1 %28, label %29, label %30

29:                                               ; preds = %3
  br label %46

30:                                               ; preds = %3
  %31 = load double, ptr %7, align 8, !tbaa !9
  %32 = load double, ptr %8, align 8, !tbaa !9
  %33 = fmul double %31, %32
  %34 = call double @exp(double noundef %33) #3
  %35 = fadd double 1.000000e+00, %34
  %36 = load double, ptr %8, align 8, !tbaa !9
  %37 = load double, ptr %7, align 8, !tbaa !9
  %38 = load double, ptr %5, align 8, !tbaa !9
  %39 = load double, ptr %9, align 8, !tbaa !9
  %40 = fsub double %38, %39
  %41 = fsub double %37, %40
  %42 = fmul double %36, %41
  %43 = call double @exp(double noundef %42) #3
  %44 = fadd double 1.000000e+00, %43
  %45 = fdiv double %35, %44
  br label %46

46:                                               ; preds = %30, %29
  %47 = phi double [ 1.000000e+00, %29 ], [ %45, %30 ]
  store double %47, ptr %10, align 8, !tbaa !9
  %48 = load double, ptr %10, align 8, !tbaa !9
  %49 = fcmp ogt double %48, 1.000000e+00
  br i1 %49, label %50, label %51

50:                                               ; preds = %46
  store double 1.000000e+00, ptr %10, align 8, !tbaa !9
  br label %51

51:                                               ; preds = %50, %46
  %52 = load double, ptr %10, align 8, !tbaa !9
  call void @llvm.lifetime.end.p0(i64 8, ptr %10) #3
  call void @llvm.lifetime.end.p0(i64 8, ptr %9) #3
  call void @llvm.lifetime.end.p0(i64 8, ptr %8) #3
  call void @llvm.lifetime.end.p0(i64 8, ptr %7) #3
  ret double %52
}

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

attributes #0 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { 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 #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 = { 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}


; 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 noundef double @_ZN12CDevelopment9LWPeffectEdd(ptr nocapture noundef nonnull readnone align 8 dereferenceable(1352) %0, double noundef %1, double noundef %2) local_unnamed_addr #0 align 2 {
  %4 = fsub double %2, %1
  %5 = fadd double %4, -1.425100e+00
  %6 = fmul double %5, 4.258000e-01
  %7 = tail call double @exp(double noundef %6) #2
  %8 = fadd double %7, 1.000000e+00
  %9 = fdiv double 0x3FF8B8AE739B276D, %8
  %10 = fcmp ogt double %9, 1.000000e+00
  br i1 %10, label %15, label %11

11:                                               ; preds = %3
  %12 = tail call double @exp(double noundef %6) #2
  %13 = fadd double %12, 1.000000e+00
  %14 = fdiv double 0x3FF8B8AE739B276D, %13
  br label %15

15:                                               ; preds = %3, %11
  %16 = phi double [ %14, %11 ], [ 1.000000e+00, %3 ]
  %17 = fcmp ogt double %16, 1.000000e+00
  %.0 = select i1 %17, double 1.000000e+00, double %16
  ret double %.0
}

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

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 = { 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)"}


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