; LLVM IR from Xingyu-Lin/softgym :: PyFlex/core/perlin.ll (Z16Perlin3DPeriodicfffiiiif)

; 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 speculatable willreturn memory(none)
declare float @llvm.fmuladd.f32(float, float, float) #1

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #0

; Function Attrs: mustprogress uwtable
define dso_local noundef float @_Z16Perlin3DPeriodicfffiiiif(float noundef %0, float noundef %1, float noundef %2, i32 noundef %3, i32 noundef %4, i32 noundef %5, i32 noundef %6, float noundef %7) #2 {
  %9 = alloca float, align 4
  %10 = alloca float, align 4
  %11 = alloca float, align 4
  %12 = alloca i32, align 4
  %13 = alloca i32, align 4
  %14 = alloca i32, align 4
  %15 = alloca i32, align 4
  %16 = alloca float, align 4
  %17 = alloca float, align 4
  %18 = alloca float, align 4
  %19 = alloca i32, align 4
  %20 = alloca i32, align 4
  %21 = alloca float, align 4
  %22 = alloca float, align 4
  %23 = alloca float, align 4
  store float %0, ptr %9, align 4, !tbaa !5
  store float %1, ptr %10, align 4, !tbaa !5
  store float %2, ptr %11, align 4, !tbaa !5
  store i32 %3, ptr %12, align 4, !tbaa !9
  store i32 %4, ptr %13, align 4, !tbaa !9
  store i32 %5, ptr %14, align 4, !tbaa !9
  store i32 %6, ptr %15, align 4, !tbaa !9
  store float %7, ptr %16, align 4, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 4, ptr %17) #4
  store float 0.000000e+00, ptr %17, align 4, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 4, ptr %18) #4
  store float 1.000000e+00, ptr %18, align 4, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 4, ptr %19) #4
  store i32 1, ptr %19, align 4, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 4, ptr %20) #4
  store i32 0, ptr %20, align 4, !tbaa !9
  br label %24

24:                                               ; preds = %57, %8
  %25 = load i32, ptr %20, align 4, !tbaa !9
  %26 = load i32, ptr %15, align 4, !tbaa !9
  %27 = icmp slt i32 %25, %26
  br i1 %27, label %29, label %28

28:                                               ; preds = %24
  call void @llvm.lifetime.end.p0(i64 4, ptr %20) #4
  br label %60

29:                                               ; preds = %24
  call void @llvm.lifetime.start.p0(i64 4, ptr %21) #4
  %30 = load float, ptr %9, align 4, !tbaa !5
  %31 = load i32, ptr %19, align 4, !tbaa !9
  %32 = sitofp i32 %31 to float
  %33 = fmul float %30, %32
  store float %33, ptr %21, align 4, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 4, ptr %22) #4
  %34 = load float, ptr %10, align 4, !tbaa !5
  %35 = load i32, ptr %19, align 4, !tbaa !9
  %36 = sitofp i32 %35 to float
  %37 = fmul float %34, %36
  store float %37, ptr %22, align 4, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 4, ptr %23) #4
  %38 = load float, ptr %11, align 4, !tbaa !5
  %39 = load i32, ptr %19, align 4, !tbaa !9
  %40 = sitofp i32 %39 to float
  %41 = fmul float %38, %40
  store float %41, ptr %23, align 4, !tbaa !5
  %42 = load float, ptr %21, align 4, !tbaa !5
  %43 = load float, ptr %22, align 4, !tbaa !5
  %44 = load float, ptr %23, align 4, !tbaa !5
  %45 = load i32, ptr %12, align 4, !tbaa !9
  %46 = load i32, ptr %13, align 4, !tbaa !9
  %47 = load i32, ptr %14, align 4, !tbaa !9
  %48 = call noundef float @_ZN6PerlinL29PerlinNoise3DFunctionPeriodicEfffiii(float noundef %42, float noundef %43, float noundef %44, i32 noundef %45, i32 noundef %46, i32 noundef %47)
  %49 = load float, ptr %18, align 4, !tbaa !5
  %50 = load float, ptr %17, align 4, !tbaa !5
  %51 = call float @llvm.fmuladd.f32(float %48, float %49, float %50)
  store float %51, ptr %17, align 4, !tbaa !5
  %52 = load float, ptr %16, align 4, !tbaa !5
  %53 = load float, ptr %18, align 4, !tbaa !5
  %54 = fmul float %53, %52
  store float %54, ptr %18, align 4, !tbaa !5
  %55 = load i32, ptr %20, align 4, !tbaa !9
  %56 = shl i32 2, %55
  store i32 %56, ptr %19, align 4, !tbaa !9
  call void @llvm.lifetime.end.p0(i64 4, ptr %23) #4
  call void @llvm.lifetime.end.p0(i64 4, ptr %22) #4
  call void @llvm.lifetime.end.p0(i64 4, ptr %21) #4
  br label %57

57:                                               ; preds = %29
  %58 = load i32, ptr %20, align 4, !tbaa !9
  %59 = add nsw i32 %58, 1
  store i32 %59, ptr %20, align 4, !tbaa !9
  br label %24, !llvm.loop !11

60:                                               ; preds = %28
  %61 = load float, ptr %17, align 4, !tbaa !5
  call void @llvm.lifetime.end.p0(i64 4, ptr %19) #4
  call void @llvm.lifetime.end.p0(i64 4, ptr %18) #4
  call void @llvm.lifetime.end.p0(i64 4, ptr %17) #4
  ret float %61
}

; Function Attrs: mustprogress nounwind uwtable
declare hidden noundef float @_ZN6PerlinL29PerlinNoise3DFunctionPeriodicEfffiii(float noundef, float noundef, float noundef, i32 noundef, i32 noundef, i32 noundef) #3

attributes #0 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { nocallback nofree nosync nounwind speculatable willreturn memory(none) }
attributes #2 = { 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 #3 = { 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 #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 = !{!"float", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C++ TBAA"}
!9 = !{!10, !10, i64 0}
!10 = !{!"int", !7, i64 0}
!11 = distinct !{!11, !12}
!12 = !{!"llvm.loop.mustprogress"}


; 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 nocallback nofree nosync nounwind speculatable willreturn memory(none)
declare float @llvm.fmuladd.f32(float, float, float) #0

; Function Attrs: mustprogress nounwind uwtable
define dso_local noundef float @_Z16Perlin3DPeriodicfffiiiif(float noundef %0, float noundef %1, float noundef %2, i32 noundef %3, i32 noundef %4, i32 noundef %5, i32 noundef %6, float noundef %7) local_unnamed_addr #1 {
  %9 = icmp sgt i32 %6, 0
  br i1 %9, label %.lr.ph, label %._crit_edge

._crit_edge:                                      ; preds = %.lr.ph, %8
  %.0.lcssa = phi float [ 0.000000e+00, %8 ], [ %15, %.lr.ph ]
  ret float %.0.lcssa

.lr.ph:                                           ; preds = %8, %.lr.ph
  %.026 = phi float [ %15, %.lr.ph ], [ 0.000000e+00, %8 ]
  %.02025 = phi float [ %16, %.lr.ph ], [ 1.000000e+00, %8 ]
  %.02124 = phi i32 [ %17, %.lr.ph ], [ 1, %8 ]
  %.02223 = phi i32 [ %18, %.lr.ph ], [ 0, %8 ]
  %10 = sitofp i32 %.02124 to float
  %11 = fmul float %10, %0
  %12 = fmul float %10, %1
  %13 = fmul float %10, %2
  %14 = tail call noundef float @_ZN6PerlinL29PerlinNoise3DFunctionPeriodicEfffiii(float noundef %11, float noundef %12, float noundef %13, i32 noundef %3, i32 noundef %4, i32 noundef %5)
  %15 = tail call float @llvm.fmuladd.f32(float %14, float %.02025, float %.026)
  %16 = fmul float %.02025, %7
  %17 = shl i32 2, %.02223
  %18 = add nuw nsw i32 %.02223, 1
  %exitcond.not = icmp eq i32 %18, %6
  br i1 %exitcond.not, label %._crit_edge, label %.lr.ph, !llvm.loop !5
}

; Function Attrs: mustprogress nounwind uwtable
declare hidden noundef float @_ZN6PerlinL29PerlinNoise3DFunctionPeriodicEfffiii(float noundef, float noundef, float noundef, i32 noundef, i32 noundef, i32 noundef) local_unnamed_addr #1

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

!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 = distinct !{!5, !6}
!6 = !{!"llvm.loop.mustprogress"}


; Effective O3 passes: EarlyCSEPass,GVNPass,GlobalOptPass,IndVarSimplifyPass,InferFunctionAttrsPass,InstCombinePass,InstSimplifyPass,JumpThreadingPass,LCSSAPass,LoopRotatePass,LoopSimplifyPass,LoopUnrollPass,PostOrderFunctionAttrsPass,ReassociatePass,SROAPass,SimplifyCFGPass,TailCallElimPass