; LLVM IR from kmilo17pet/qlibs :: qinterp1 (leftSecondDerivate)

; 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
declare dso_local float @firstDerivate(ptr noundef, ptr noundef, i64 noundef, i64 noundef) #1

; Function Attrs: nounwind uwtable
define dso_local float @leftSecondDerivate(ptr noundef %0, ptr noundef %1, i64 noundef %2, i64 noundef %3) #1 {
  %5 = alloca ptr, align 8
  %6 = alloca ptr, align 8
  %7 = alloca i64, align 8
  %8 = alloca i64, align 8
  %9 = alloca float, align 4
  %10 = alloca float, align 4
  %11 = alloca float, align 4
  %12 = alloca float, align 4
  store ptr %0, ptr %5, align 8, !tbaa !5
  store ptr %1, ptr %6, align 8, !tbaa !5
  store i64 %2, ptr %7, align 8, !tbaa !9
  store i64 %3, ptr %8, align 8, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 4, ptr %9) #3
  %13 = load ptr, ptr %5, align 8, !tbaa !5
  %14 = load ptr, ptr %6, align 8, !tbaa !5
  %15 = load i64, ptr %7, align 8, !tbaa !9
  %16 = load i64, ptr %8, align 8, !tbaa !9
  %17 = call float @firstDerivate(ptr noundef %13, ptr noundef %14, i64 noundef %15, i64 noundef %16)
  store float %17, ptr %9, align 4, !tbaa !11
  call void @llvm.lifetime.start.p0(i64 4, ptr %10) #3
  %18 = load ptr, ptr %5, align 8, !tbaa !5
  %19 = load ptr, ptr %6, align 8, !tbaa !5
  %20 = load i64, ptr %7, align 8, !tbaa !9
  %21 = load i64, ptr %8, align 8, !tbaa !9
  %22 = sub i64 %21, 1
  %23 = call float @firstDerivate(ptr noundef %18, ptr noundef %19, i64 noundef %20, i64 noundef %22)
  store float %23, ptr %10, align 4, !tbaa !11
  call void @llvm.lifetime.start.p0(i64 4, ptr %11) #3
  %24 = load ptr, ptr %5, align 8, !tbaa !5
  %25 = load i64, ptr %8, align 8, !tbaa !9
  %26 = getelementptr inbounds float, ptr %24, i64 %25
  %27 = load float, ptr %26, align 4, !tbaa !11
  %28 = load ptr, ptr %5, align 8, !tbaa !5
  %29 = load i64, ptr %8, align 8, !tbaa !9
  %30 = sub i64 %29, 1
  %31 = getelementptr inbounds float, ptr %28, i64 %30
  %32 = load float, ptr %31, align 4, !tbaa !11
  %33 = fsub float %27, %32
  store float %33, ptr %11, align 4, !tbaa !11
  call void @llvm.lifetime.start.p0(i64 4, ptr %12) #3
  %34 = load float, ptr %9, align 4, !tbaa !11
  %35 = load float, ptr %10, align 4, !tbaa !11
  %36 = call float @llvm.fmuladd.f32(float 2.000000e+00, float %35, float %34)
  %37 = fmul float -2.000000e+00, %36
  %38 = load float, ptr %11, align 4, !tbaa !11
  %39 = fdiv float %37, %38
  store float %39, ptr %12, align 4, !tbaa !11
  %40 = load ptr, ptr %6, align 8, !tbaa !5
  %41 = load i64, ptr %8, align 8, !tbaa !9
  %42 = getelementptr inbounds float, ptr %40, i64 %41
  %43 = load float, ptr %42, align 4, !tbaa !11
  %44 = load ptr, ptr %6, align 8, !tbaa !5
  %45 = load i64, ptr %8, align 8, !tbaa !9
  %46 = sub i64 %45, 1
  %47 = getelementptr inbounds float, ptr %44, i64 %46
  %48 = load float, ptr %47, align 4, !tbaa !11
  %49 = fsub float %43, %48
  %50 = fmul float 6.000000e+00, %49
  %51 = load float, ptr %11, align 4, !tbaa !11
  %52 = load float, ptr %11, align 4, !tbaa !11
  %53 = fmul float %51, %52
  %54 = fdiv float %50, %53
  %55 = load float, ptr %12, align 4, !tbaa !11
  %56 = fadd float %55, %54
  store float %56, ptr %12, align 4, !tbaa !11
  %57 = load float, ptr %12, align 4, !tbaa !11
  call void @llvm.lifetime.end.p0(i64 4, ptr %12) #3
  call void @llvm.lifetime.end.p0(i64 4, ptr %11) #3
  call void @llvm.lifetime.end.p0(i64 4, ptr %10) #3
  call void @llvm.lifetime.end.p0(i64 4, ptr %9) #3
  ret float %57
}

; Function Attrs: nocallback nofree nosync nounwind speculatable willreturn memory(none)
declare float @llvm.fmuladd.f32(float, float, float) #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 = { 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 = !{!"any pointer", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C/C++ TBAA"}
!9 = !{!10, !10, i64 0}
!10 = !{!"long", !7, i64 0}
!11 = !{!12, !12, i64 0}
!12 = !{!"float", !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: nounwind uwtable
declare dso_local float @firstDerivate(ptr noundef, ptr noundef, i64 noundef, i64 noundef) local_unnamed_addr #0

; Function Attrs: nounwind uwtable
define dso_local float @leftSecondDerivate(ptr noundef %0, ptr noundef %1, i64 noundef %2, i64 noundef %3) local_unnamed_addr #0 {
  %5 = tail call float @firstDerivate(ptr noundef %0, ptr noundef %1, i64 noundef %2, i64 noundef %3)
  %6 = add i64 %3, -1
  %7 = tail call float @firstDerivate(ptr noundef %0, ptr noundef %1, i64 noundef %2, i64 noundef %6)
  %8 = getelementptr inbounds float, ptr %0, i64 %3
  %9 = load float, ptr %8, align 4, !tbaa !5
  %10 = getelementptr inbounds float, ptr %0, i64 %6
  %11 = load float, ptr %10, align 4, !tbaa !5
  %12 = fsub float %9, %11
  %13 = tail call float @llvm.fmuladd.f32(float %7, float 2.000000e+00, float %5)
  %14 = getelementptr inbounds float, ptr %1, i64 %3
  %15 = load float, ptr %14, align 4, !tbaa !5
  %16 = getelementptr inbounds float, ptr %1, i64 %6
  %17 = load float, ptr %16, align 4, !tbaa !5
  %18 = fsub float %15, %17
  %19 = fmul float %12, %12
  %20 = insertelement <2 x float> poison, float %18, i64 0
  %21 = insertelement <2 x float> %20, float %13, i64 1
  %22 = fmul <2 x float> %21, <float 6.000000e+00, float 2.000000e+00>
  %23 = insertelement <2 x float> poison, float %19, i64 0
  %24 = insertelement <2 x float> %23, float %12, i64 1
  %25 = fdiv <2 x float> %22, %24
  %shift = shufflevector <2 x float> %25, <2 x float> poison, <2 x i32> <i32 1, i32 poison>
  %26 = fsub <2 x float> %25, %shift
  %27 = extractelement <2 x float> %26, i64 0
  ret float %27
}

; Function Attrs: mustprogress nocallback nofree nosync nounwind speculatable willreturn memory(none)
declare float @llvm.fmuladd.f32(float, float, float) #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 = { mustprogress 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)"}
!5 = !{!6, !6, i64 0}
!6 = !{!"float", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C/C++ TBAA"}


; Effective O3 passes: EarlyCSEPass,GlobalOptPass,InferFunctionAttrsPass,InstCombinePass,ReassociatePass,SLPVectorizerPass,SROAPass,TailCallElimPass,VectorCombinePass