; LLVM IR from ekoontz/graphlab :: src/graphlab/extern/metis/libmetis/mkwayfmh.ll_libmetis (AreAllHVwgtsAbove)

; 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
define dso_local i64 @libmetis__AreAllHVwgtsAbove(i64 noundef %0, float noundef %1, ptr noundef %2, float noundef %3, ptr noundef %4, ptr noundef %5) #1 {
  %7 = alloca i64, align 8
  %8 = alloca i64, align 8
  %9 = alloca float, align 4
  %10 = alloca ptr, align 8
  %11 = alloca float, align 4
  %12 = alloca ptr, align 8
  %13 = alloca ptr, align 8
  %14 = alloca i64, align 8
  %15 = alloca i32, align 4
  store i64 %0, ptr %8, align 8, !tbaa !5
  store float %1, ptr %9, align 4, !tbaa !9
  store ptr %2, ptr %10, align 8, !tbaa !11
  store float %3, ptr %11, align 4, !tbaa !9
  store ptr %4, ptr %12, align 8, !tbaa !11
  store ptr %5, ptr %13, align 8, !tbaa !11
  call void @llvm.lifetime.start.p0(i64 8, ptr %14) #3
  store i64 0, ptr %14, align 8, !tbaa !5
  br label %16

16:                                               ; preds = %40, %6
  %17 = load i64, ptr %14, align 8, !tbaa !5
  %18 = load i64, ptr %8, align 8, !tbaa !5
  %19 = icmp slt i64 %17, %18
  br i1 %19, label %20, label %43

20:                                               ; preds = %16
  %21 = load float, ptr %9, align 4, !tbaa !9
  %22 = load ptr, ptr %10, align 8, !tbaa !11
  %23 = load i64, ptr %14, align 8, !tbaa !5
  %24 = getelementptr inbounds float, ptr %22, i64 %23
  %25 = load float, ptr %24, align 4, !tbaa !9
  %26 = load float, ptr %11, align 4, !tbaa !9
  %27 = load ptr, ptr %12, align 8, !tbaa !11
  %28 = load i64, ptr %14, align 8, !tbaa !5
  %29 = getelementptr inbounds float, ptr %27, i64 %28
  %30 = load float, ptr %29, align 4, !tbaa !9
  %31 = fmul float %26, %30
  %32 = call float @llvm.fmuladd.f32(float %21, float %25, float %31)
  %33 = load ptr, ptr %13, align 8, !tbaa !11
  %34 = load i64, ptr %14, align 8, !tbaa !5
  %35 = getelementptr inbounds float, ptr %33, i64 %34
  %36 = load float, ptr %35, align 4, !tbaa !9
  %37 = fcmp olt float %32, %36
  br i1 %37, label %38, label %39

38:                                               ; preds = %20
  store i64 0, ptr %7, align 8
  store i32 1, ptr %15, align 4
  br label %44

39:                                               ; preds = %20
  br label %40

40:                                               ; preds = %39
  %41 = load i64, ptr %14, align 8, !tbaa !5
  %42 = add nsw i64 %41, 1
  store i64 %42, ptr %14, align 8, !tbaa !5
  br label %16, !llvm.loop !13

43:                                               ; preds = %16
  store i64 1, ptr %7, align 8
  store i32 1, ptr %15, align 4
  br label %44

44:                                               ; preds = %43, %38
  call void @llvm.lifetime.end.p0(i64 8, ptr %14) #3
  %45 = load i64, ptr %7, align 8
  ret i64 %45
}

; 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 = !{!"long", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C/C++ TBAA"}
!9 = !{!10, !10, i64 0}
!10 = !{!"float", !7, i64 0}
!11 = !{!12, !12, i64 0}
!12 = !{!"any pointer", !7, i64 0}
!13 = distinct !{!13, !14}
!14 = !{!"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: nofree norecurse nosync nounwind memory(argmem: read) uwtable
define dso_local range(i64 0, 2) i64 @libmetis__AreAllHVwgtsAbove(i64 noundef %0, float noundef %1, ptr nocapture noundef readonly %2, float noundef %3, ptr nocapture noundef readonly %4, ptr nocapture noundef readonly %5) local_unnamed_addr #0 {
  %7 = icmp sgt i64 %0, 0
  br i1 %7, label %.lr.ph, label %._crit_edge

8:                                                ; preds = %.lr.ph
  %9 = add nuw nsw i64 %.012, 1
  %exitcond.not = icmp eq i64 %9, %0
  br i1 %exitcond.not, label %._crit_edge, label %.lr.ph, !llvm.loop !5

.lr.ph:                                           ; preds = %6, %8
  %.012 = phi i64 [ %9, %8 ], [ 0, %6 ]
  %10 = getelementptr inbounds float, ptr %2, i64 %.012
  %11 = load float, ptr %10, align 4, !tbaa !7
  %12 = getelementptr inbounds float, ptr %4, i64 %.012
  %13 = load float, ptr %12, align 4, !tbaa !7
  %14 = fmul float %13, %3
  %15 = tail call float @llvm.fmuladd.f32(float %1, float %11, float %14)
  %16 = getelementptr inbounds float, ptr %5, i64 %.012
  %17 = load float, ptr %16, align 4, !tbaa !7
  %18 = fcmp olt float %15, %17
  br i1 %18, label %._crit_edge, label %8

._crit_edge:                                      ; preds = %.lr.ph, %8, %6
  %.011 = phi i64 [ 1, %6 ], [ 1, %8 ], [ 0, %.lr.ph ]
  ret i64 %.011
}

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

attributes #0 = { nofree norecurse nosync nounwind 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 = distinct !{!5, !6}
!6 = !{!"llvm.loop.mustprogress"}
!7 = !{!8, !8, i64 0}
!8 = !{!"float", !9, i64 0}
!9 = !{!"omnipotent char", !10, i64 0}
!10 = !{!"Simple C/C++ TBAA"}


; Effective O3 passes: GlobalOptPass,IPSCCPPass,IndVarSimplifyPass,InferFunctionAttrsPass,InstCombinePass,JumpThreadingPass,LoopRotatePass,LoopSimplifyPass,LoopUnrollPass,PostOrderFunctionAttrsPass,ReassociatePass,SROAPass,SimplifyCFGPass,TailCallElimPass