; LLVM IR from jingweizhanghuai/Morn :: src/math (morn_interpolation)

; 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 @curve_interpolation(float noundef %0, ptr noundef %1) #0 {
  %3 = alloca float, align 4
  %4 = alloca ptr, align 8
  %5 = alloca float, align 4
  %6 = alloca float, align 4
  store float %0, ptr %3, align 4, !tbaa !5
  store ptr %1, ptr %4, align 8, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 4, ptr %5) #3
  %7 = load float, ptr %3, align 4, !tbaa !5
  %8 = load float, ptr %3, align 4, !tbaa !5
  %9 = fmul float %7, %8
  store float %9, ptr %5, align 4, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 4, ptr %6) #3
  %10 = load float, ptr %5, align 4, !tbaa !5
  %11 = load float, ptr %3, align 4, !tbaa !5
  %12 = fmul float %10, %11
  store float %12, ptr %6, align 4, !tbaa !5
  %13 = load ptr, ptr %4, align 8, !tbaa !9
  %14 = getelementptr inbounds float, ptr %13, i64 0
  %15 = load float, ptr %14, align 4, !tbaa !5
  %16 = load ptr, ptr %4, align 8, !tbaa !9
  %17 = getelementptr inbounds float, ptr %16, i64 1
  %18 = load float, ptr %17, align 4, !tbaa !5
  %19 = load float, ptr %3, align 4, !tbaa !5
  %20 = call float @llvm.fmuladd.f32(float %18, float %19, float %15)
  %21 = load ptr, ptr %4, align 8, !tbaa !9
  %22 = getelementptr inbounds float, ptr %21, i64 2
  %23 = load float, ptr %22, align 4, !tbaa !5
  %24 = load float, ptr %5, align 4, !tbaa !5
  %25 = call float @llvm.fmuladd.f32(float %23, float %24, float %20)
  %26 = load ptr, ptr %4, align 8, !tbaa !9
  %27 = getelementptr inbounds float, ptr %26, i64 3
  %28 = load float, ptr %27, align 4, !tbaa !5
  %29 = load float, ptr %6, align 4, !tbaa !5
  %30 = call float @llvm.fmuladd.f32(float %28, float %29, float %25)
  call void @llvm.lifetime.end.p0(i64 4, ptr %6) #3
  call void @llvm.lifetime.end.p0(i64 4, ptr %5) #3
  ret float %30
}

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

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

; 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 = { 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 = !{!"float", !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 norecurse nosync nounwind willreturn memory(argmem: read) uwtable
define dso_local float @curve_interpolation(float noundef %0, ptr nocapture noundef readonly %1) local_unnamed_addr #0 {
  %3 = fmul float %0, %0
  %4 = fmul float %3, %0
  %5 = load float, ptr %1, align 4, !tbaa !5
  %6 = getelementptr inbounds i8, ptr %1, i64 4
  %7 = load float, ptr %6, align 4, !tbaa !5
  %8 = tail call float @llvm.fmuladd.f32(float %7, float %0, float %5)
  %9 = getelementptr inbounds i8, ptr %1, i64 8
  %10 = load float, ptr %9, align 4, !tbaa !5
  %11 = tail call float @llvm.fmuladd.f32(float %10, float %3, float %8)
  %12 = getelementptr inbounds i8, ptr %1, i64 12
  %13 = load float, ptr %12, align 4, !tbaa !5
  %14 = tail call float @llvm.fmuladd.f32(float %13, float %4, float %11)
  ret float %14
}

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

attributes #0 = { mustprogress nofree norecurse nosync nounwind willreturn memory(argmem: read) 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,PostOrderFunctionAttrsPass,ReassociatePass,SROAPass,TailCallElimPass