; LLVM IR from aferikoglou/GenHLSOptimizer :: dataset/rodinia_nw_0_baseline_0 (nw)

; 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: mustprogress nounwind uwtable
declare dso_local void @_Z7needwunPcS_S_S_PiS_(ptr noundef, ptr noundef, ptr noundef, ptr noundef, ptr noundef, ptr noundef) #0

; 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 willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #1

; Function Attrs: mustprogress nounwind uwtable
define dso_local void @workload(ptr noundef %0, ptr noundef %1, ptr noundef %2, ptr noundef %3, i32 noundef %4) #0 {
  %6 = alloca ptr, align 8
  %7 = alloca ptr, align 8
  %8 = alloca ptr, align 8
  %9 = alloca ptr, align 8
  %10 = alloca i32, align 4
  %11 = alloca [16641 x i32], align 16
  %12 = alloca [16641 x i8], align 16
  %13 = alloca i32, align 4
  store ptr %0, ptr %6, align 8, !tbaa !5
  store ptr %1, ptr %7, align 8, !tbaa !5
  store ptr %2, ptr %8, align 8, !tbaa !5
  store ptr %3, ptr %9, align 8, !tbaa !5
  store i32 %4, ptr %10, align 4, !tbaa !9
  br label %14

14:                                               ; preds = %5
  call void @llvm.lifetime.start.p0(i64 66564, ptr %11) #2
  br label %15

15:                                               ; preds = %14
  call void @llvm.lifetime.start.p0(i64 16641, ptr %12) #2
  call void @llvm.lifetime.start.p0(i64 4, ptr %13) #2
  br label %16

16:                                               ; preds = %15
  store i32 0, ptr %13, align 4, !tbaa !9
  br label %17

17:                                               ; preds = %43, %16
  %18 = load i32, ptr %13, align 4, !tbaa !9
  %19 = icmp slt i32 %18, 100
  br i1 %19, label %20, label %46

20:                                               ; preds = %17
  %21 = load ptr, ptr %6, align 8, !tbaa !5
  %22 = load i32, ptr %13, align 4, !tbaa !9
  %23 = mul nsw i32 %22, 128
  %24 = sext i32 %23 to i64
  %25 = getelementptr inbounds i8, ptr %21, i64 %24
  %26 = load ptr, ptr %7, align 8, !tbaa !5
  %27 = load i32, ptr %13, align 4, !tbaa !9
  %28 = mul nsw i32 %27, 128
  %29 = sext i32 %28 to i64
  %30 = getelementptr inbounds i8, ptr %26, i64 %29
  %31 = load ptr, ptr %8, align 8, !tbaa !5
  %32 = load i32, ptr %13, align 4, !tbaa !9
  %33 = mul nsw i32 %32, 256
  %34 = sext i32 %33 to i64
  %35 = getelementptr inbounds i8, ptr %31, i64 %34
  %36 = load ptr, ptr %9, align 8, !tbaa !5
  %37 = load i32, ptr %13, align 4, !tbaa !9
  %38 = mul nsw i32 %37, 256
  %39 = sext i32 %38 to i64
  %40 = getelementptr inbounds i8, ptr %36, i64 %39
  %41 = getelementptr inbounds [16641 x i32], ptr %11, i64 0, i64 0
  %42 = getelementptr inbounds [16641 x i8], ptr %12, i64 0, i64 0
  call void @_Z7needwunPcS_S_S_PiS_(ptr noundef %25, ptr noundef %30, ptr noundef %35, ptr noundef %40, ptr noundef %41, ptr noundef %42)
  br label %43

43:                                               ; preds = %20
  %44 = load i32, ptr %13, align 4, !tbaa !9
  %45 = add nsw i32 %44, 1
  store i32 %45, ptr %13, align 4, !tbaa !9
  br label %17, !llvm.loop !11

46:                                               ; preds = %17
  call void @llvm.lifetime.end.p0(i64 4, ptr %13) #2
  call void @llvm.lifetime.end.p0(i64 16641, ptr %12) #2
  call void @llvm.lifetime.end.p0(i64 66564, ptr %11) #2
  ret void
}

attributes #0 = { 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 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #2 = { 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 = !{!"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 nounwind uwtable
declare dso_local void @_Z7needwunPcS_S_S_PiS_(ptr noundef, ptr noundef, ptr noundef, ptr noundef, ptr noundef, ptr noundef) local_unnamed_addr #0

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

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

; Function Attrs: mustprogress nounwind uwtable
define dso_local void @workload(ptr noundef %0, ptr noundef %1, ptr noundef %2, ptr noundef %3, i32 noundef %4) local_unnamed_addr #0 {
  %6 = alloca [16641 x i32], align 16
  %7 = alloca [16641 x i8], align 16
  call void @llvm.lifetime.start.p0(i64 66564, ptr nonnull %6) #2
  call void @llvm.lifetime.start.p0(i64 16641, ptr nonnull %7) #2
  br label %8

8:                                                ; preds = %5, %8
  %indvars.iv = phi i64 [ 0, %5 ], [ %indvars.iv.next, %8 ]
  %9 = shl nuw nsw i64 %indvars.iv, 7
  %10 = getelementptr inbounds i8, ptr %0, i64 %9
  %11 = getelementptr inbounds i8, ptr %1, i64 %9
  %12 = shl nuw nsw i64 %indvars.iv, 8
  %13 = getelementptr inbounds i8, ptr %2, i64 %12
  %14 = getelementptr inbounds i8, ptr %3, i64 %12
  call void @_Z7needwunPcS_S_S_PiS_(ptr noundef %10, ptr noundef %11, ptr noundef %13, ptr noundef %14, ptr noundef nonnull %6, ptr noundef nonnull %7)
  %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
  %exitcond.not = icmp eq i64 %indvars.iv.next, 100
  br i1 %exitcond.not, label %15, label %8, !llvm.loop !5

15:                                               ; preds = %8
  call void @llvm.lifetime.end.p0(i64 16641, ptr nonnull %7) #2
  call void @llvm.lifetime.end.p0(i64 66564, ptr nonnull %6) #2
  ret void
}

attributes #0 = { 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 willreturn memory(argmem: readwrite) }
attributes #2 = { 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 = distinct !{!5, !6}
!6 = !{!"llvm.loop.mustprogress"}


; Effective O3 passes: EarlyCSEPass,GlobalOptPass,IndVarSimplifyPass,InferFunctionAttrsPass,InstCombinePass,LoopRotatePass,SROAPass,SimplifyCFGPass