; LLVM IR from aparis69/Rock-fracturing :: Code/Source/blocks-sdf.ll (ZNK8SDFBlock19SmoothingPolynomialEddd)

; 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: inlinehint mustprogress nounwind uwtable
declare dso_local noundef double @_ZN4Math3MinIdEET_S1_S1_(double noundef, double noundef) #1

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

; Function Attrs: mustprogress uwtable
define dso_local noundef double @_ZNK8SDFBlock19SmoothingPolynomialEddd(ptr noundef nonnull align 8 dereferenceable(88) %0, double noundef %1, double noundef %2, double noundef %3) #3 align 2 {
  %5 = alloca ptr, align 8
  %6 = alloca double, align 8
  %7 = alloca double, align 8
  %8 = alloca double, align 8
  %9 = alloca double, align 8
  store ptr %0, ptr %5, align 8, !tbaa !5
  store double %1, ptr %6, align 8, !tbaa !9
  store double %2, ptr %7, align 8, !tbaa !9
  store double %3, ptr %8, align 8, !tbaa !9
  %10 = load ptr, ptr %5, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr %9) #4
  %11 = load double, ptr %8, align 8, !tbaa !9
  %12 = load double, ptr %6, align 8, !tbaa !9
  %13 = load double, ptr %7, align 8, !tbaa !9
  %14 = fsub double %12, %13
  %15 = call noundef double @_ZN4Math3AbsEd(double noundef %14)
  %16 = fsub double %11, %15
  %17 = call noundef double @_ZN4Math3MaxIdEET_S1_S1_(double noundef %16, double noundef 0.000000e+00)
  %18 = load double, ptr %8, align 8, !tbaa !9
  %19 = fdiv double %17, %18
  store double %19, ptr %9, align 8, !tbaa !9
  %20 = load double, ptr %6, align 8, !tbaa !9
  %21 = load double, ptr %7, align 8, !tbaa !9
  %22 = call noundef double @_ZN4Math3MinIdEET_S1_S1_(double noundef %20, double noundef %21)
  %23 = load double, ptr %9, align 8, !tbaa !9
  %24 = load double, ptr %9, align 8, !tbaa !9
  %25 = fmul double %23, %24
  %26 = load double, ptr %8, align 8, !tbaa !9
  %27 = fmul double %25, %26
  %28 = fneg double %27
  %29 = call double @llvm.fmuladd.f64(double %28, double 2.500000e-01, double %22)
  call void @llvm.lifetime.end.p0(i64 8, ptr %9) #4
  ret double %29
}

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef double @_ZN4Math3MaxIdEET_S1_S1_(double noundef, double noundef) #1

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef double @_ZN4Math3AbsEd(double noundef) #1

attributes #0 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { inlinehint 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 = { nocallback nofree nosync nounwind speculatable willreturn memory(none) }
attributes #3 = { mustprogress 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 #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 = !{!"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: inlinehint mustprogress nounwind uwtable
declare dso_local noundef double @_ZN4Math3MinIdEET_S1_S1_(double noundef, double noundef) local_unnamed_addr #0

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

; Function Attrs: mustprogress nounwind uwtable
define dso_local noundef double @_ZNK8SDFBlock19SmoothingPolynomialEddd(ptr nocapture noundef nonnull readnone align 8 dereferenceable(88) %0, double noundef %1, double noundef %2, double noundef %3) local_unnamed_addr #2 align 2 {
  %5 = fsub double %1, %2
  %6 = tail call noundef double @_ZN4Math3AbsEd(double noundef %5)
  %7 = fsub double %3, %6
  %8 = tail call noundef double @_ZN4Math3MaxIdEET_S1_S1_(double noundef %7, double noundef 0.000000e+00)
  %9 = fdiv double %8, %3
  %10 = tail call noundef double @_ZN4Math3MinIdEET_S1_S1_(double noundef %1, double noundef %2)
  %11 = fneg double %9
  %12 = fmul double %9, %11
  %13 = fmul double %12, %3
  %14 = tail call double @llvm.fmuladd.f64(double %13, double 2.500000e-01, double %10)
  ret double %14
}

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef double @_ZN4Math3MaxIdEET_S1_S1_(double noundef, double noundef) local_unnamed_addr #0

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef double @_ZN4Math3AbsEd(double noundef) local_unnamed_addr #0

attributes #0 = { inlinehint 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 = { mustprogress nocallback nofree nosync nounwind speculatable willreturn memory(none) }
attributes #2 = { 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" }

!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: GlobalOptPass,InferFunctionAttrsPass,InstCombinePass,PostOrderFunctionAttrsPass,ReassociatePass,SROAPass,TailCallElimPass