; LLVM IR from mitdbg/deneva :: benchmarks/tpcc_wl.ll (ZN12TPCCWorkload14threadInitHistEPv)

; 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"

@g_num_wh = external global i32, align 4
@.str.27 = external hidden unnamed_addr constant [14 x i8], align 1
@g_node_cnt = external global i32, align 4
@g_node_id = external global i32, align 4
@g_dist_per_wh = external global i32, align 4
@g_cust_per_dist = external global i32, align 4

; 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

declare i32 @printf(ptr noundef, ...) #1

; Function Attrs: mustprogress uwtable
define dso_local noundef ptr @_ZN12TPCCWorkload14threadInitHistEPv(ptr noundef %0) #2 align 2 {
  %2 = alloca ptr, align 8
  %3 = alloca ptr, align 8
  %4 = alloca i64, align 8
  %5 = alloca i32, align 4
  %6 = alloca i64, align 8
  %7 = alloca i64, align 8
  store ptr %0, ptr %2, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %3) #3
  %8 = load ptr, ptr %2, align 8, !tbaa !5
  store ptr %8, ptr %3, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %4) #3
  store i64 1, ptr %4, align 8, !tbaa !9
  br label %9

9:                                                ; preds = %52, %1
  %10 = load i64, ptr %4, align 8, !tbaa !9
  %11 = load i32, ptr @g_num_wh, align 4, !tbaa !11
  %12 = zext i32 %11 to i64
  %13 = icmp ule i64 %10, %12
  br i1 %13, label %15, label %14

14:                                               ; preds = %9
  store i32 2, ptr %5, align 4
  call void @llvm.lifetime.end.p0(i64 8, ptr %4) #3
  br label %55

15:                                               ; preds = %9
  %16 = load i64, ptr %4, align 8, !tbaa !9
  %17 = call noundef i64 @_Z10wh_to_partm(i64 noundef %16)
  %18 = load i32, ptr @g_node_cnt, align 4, !tbaa !11
  %19 = zext i32 %18 to i64
  %20 = urem i64 %17, %19
  %21 = load i32, ptr @g_node_id, align 4, !tbaa !11
  %22 = zext i32 %21 to i64
  %23 = icmp ne i64 %20, %22
  br i1 %23, label %24, label %25

24:                                               ; preds = %15
  br label %52

25:                                               ; preds = %15
  call void @llvm.lifetime.start.p0(i64 8, ptr %6) #3
  store i64 1, ptr %6, align 8, !tbaa !9
  br label %26

26:                                               ; preds = %48, %25
  %27 = load i64, ptr %6, align 8, !tbaa !9
  %28 = load i32, ptr @g_dist_per_wh, align 4, !tbaa !11
  %29 = zext i32 %28 to i64
  %30 = icmp ule i64 %27, %29
  br i1 %30, label %32, label %31

31:                                               ; preds = %26
  store i32 5, ptr %5, align 4
  call void @llvm.lifetime.end.p0(i64 8, ptr %6) #3
  br label %51

32:                                               ; preds = %26
  call void @llvm.lifetime.start.p0(i64 8, ptr %7) #3
  store i64 1, ptr %7, align 8, !tbaa !9
  br label %33

33:                                               ; preds = %44, %32
  %34 = load i64, ptr %7, align 8, !tbaa !9
  %35 = load i32, ptr @g_cust_per_dist, align 4, !tbaa !11
  %36 = zext i32 %35 to i64
  %37 = icmp ule i64 %34, %36
  br i1 %37, label %39, label %38

38:                                               ; preds = %33
  store i32 8, ptr %5, align 4
  call void @llvm.lifetime.end.p0(i64 8, ptr %7) #3
  br label %47

39:                                               ; preds = %33
  %40 = load ptr, ptr %3, align 8, !tbaa !5
  %41 = load i64, ptr %7, align 8, !tbaa !9
  %42 = load i64, ptr %6, align 8, !tbaa !9
  %43 = load i64, ptr %4, align 8, !tbaa !9
  call void @_ZN12TPCCWorkload13init_tab_histEmmm(ptr noundef nonnull align 8 dereferenceable(296) %40, i64 noundef %41, i64 noundef %42, i64 noundef %43)
  br label %44

44:                                               ; preds = %39
  %45 = load i64, ptr %7, align 8, !tbaa !9
  %46 = add i64 %45, 1
  store i64 %46, ptr %7, align 8, !tbaa !9
  br label %33, !llvm.loop !13

47:                                               ; preds = %38
  br label %48

48:                                               ; preds = %47
  %49 = load i64, ptr %6, align 8, !tbaa !9
  %50 = add i64 %49, 1
  store i64 %50, ptr %6, align 8, !tbaa !9
  br label %26, !llvm.loop !15

51:                                               ; preds = %31
  br label %52

52:                                               ; preds = %51, %24
  %53 = load i64, ptr %4, align 8, !tbaa !9
  %54 = add i64 %53, 1
  store i64 %54, ptr %4, align 8, !tbaa !9
  br label %9, !llvm.loop !16

55:                                               ; preds = %14
  %56 = call i32 (ptr, ...) @printf(ptr noundef @.str.27)
  store i32 1, ptr %5, align 4
  call void @llvm.lifetime.end.p0(i64 8, ptr %3) #3
  ret ptr null
}

declare noundef i64 @_Z10wh_to_partm(i64 noundef) #1

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN12TPCCWorkload13init_tab_histEmmm(ptr noundef nonnull align 8 dereferenceable(296), i64 noundef, i64 noundef, i64 noundef) #2 align 2

attributes #0 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { "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 = { 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 = { 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 = !{!"long", !7, i64 0}
!11 = !{!12, !12, i64 0}
!12 = !{!"int", !7, i64 0}
!13 = distinct !{!13, !14}
!14 = !{!"llvm.loop.mustprogress"}
!15 = distinct !{!15, !14}
!16 = distinct !{!16, !14}


; 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"

@g_num_wh = external local_unnamed_addr global i32, align 4
@.str.27 = external hidden unnamed_addr constant [14 x i8], align 1
@g_node_cnt = external local_unnamed_addr global i32, align 4
@g_node_id = external local_unnamed_addr global i32, align 4
@g_dist_per_wh = external local_unnamed_addr global i32, align 4
@g_cust_per_dist = external local_unnamed_addr global i32, align 4

; Function Attrs: nofree nounwind
declare noundef i32 @printf(ptr nocapture noundef readonly, ...) local_unnamed_addr #0

; Function Attrs: mustprogress uwtable
define dso_local noalias noundef ptr @_ZN12TPCCWorkload14threadInitHistEPv(ptr noundef %0) local_unnamed_addr #1 align 2 {
  %2 = load i32, ptr @g_num_wh, align 4, !tbaa !5
  %.not21 = icmp eq i32 %2, 0
  br i1 %.not21, label %._crit_edge25, label %.lr.ph24

._crit_edge25:                                    ; preds = %.loopexit, %1
  %3 = tail call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str.27)
  ret ptr null

.lr.ph24:                                         ; preds = %1, %.loopexit
  %.01222 = phi i64 [ %20, %.loopexit ], [ 1, %1 ]
  %4 = tail call noundef i64 @_Z10wh_to_partm(i64 noundef %.01222)
  %5 = load i32, ptr @g_node_cnt, align 4, !tbaa !5
  %6 = zext i32 %5 to i64
  %7 = urem i64 %4, %6
  %8 = load i32, ptr @g_node_id, align 4, !tbaa !5
  %9 = zext i32 %8 to i64
  %.not13 = icmp ne i64 %7, %9
  %10 = load i32, ptr @g_dist_per_wh, align 4
  %.not1419 = icmp eq i32 %10, 0
  %or.cond = select i1 %.not13, i1 true, i1 %.not1419
  br i1 %or.cond, label %.loopexit, label %.preheader.preheader

.preheader.preheader:                             ; preds = %.lr.ph24
  %.pre = load i32, ptr @g_cust_per_dist, align 4, !tbaa !5
  br label %.preheader

.preheader:                                       ; preds = %.preheader.preheader, %._crit_edge
  %11 = phi i32 [ %13, %._crit_edge ], [ %10, %.preheader.preheader ]
  %12 = phi i32 [ %14, %._crit_edge ], [ %.pre, %.preheader.preheader ]
  %.01120 = phi i64 [ %15, %._crit_edge ], [ 1, %.preheader.preheader ]
  %.not1517 = icmp eq i32 %12, 0
  br i1 %.not1517, label %._crit_edge, label %.lr.ph

._crit_edge.loopexit:                             ; preds = %.lr.ph
  %.pre27 = load i32, ptr @g_dist_per_wh, align 4, !tbaa !5
  br label %._crit_edge

._crit_edge:                                      ; preds = %._crit_edge.loopexit, %.preheader
  %13 = phi i32 [ %.pre27, %._crit_edge.loopexit ], [ %11, %.preheader ]
  %14 = phi i32 [ %18, %._crit_edge.loopexit ], [ 0, %.preheader ]
  %15 = add nuw nsw i64 %.01120, 1
  %16 = zext i32 %13 to i64
  %.not14.not = icmp ult i64 %.01120, %16
  br i1 %.not14.not, label %.preheader, label %.loopexit, !llvm.loop !9

.lr.ph:                                           ; preds = %.preheader, %.lr.ph
  %.018 = phi i64 [ %17, %.lr.ph ], [ 1, %.preheader ]
  tail call void @_ZN12TPCCWorkload13init_tab_histEmmm(ptr noundef nonnull align 8 dereferenceable(296) %0, i64 noundef %.018, i64 noundef %.01120, i64 noundef %.01222)
  %17 = add nuw nsw i64 %.018, 1
  %18 = load i32, ptr @g_cust_per_dist, align 4, !tbaa !5
  %19 = zext i32 %18 to i64
  %.not15.not = icmp ult i64 %.018, %19
  br i1 %.not15.not, label %.lr.ph, label %._crit_edge.loopexit, !llvm.loop !11

.loopexit:                                        ; preds = %._crit_edge, %.lr.ph24
  %20 = add nuw nsw i64 %.01222, 1
  %21 = load i32, ptr @g_num_wh, align 4, !tbaa !5
  %22 = zext i32 %21 to i64
  %.not.not = icmp ult i64 %.01222, %22
  br i1 %.not.not, label %.lr.ph24, label %._crit_edge25, !llvm.loop !12
}

declare noundef i64 @_Z10wh_to_partm(i64 noundef) local_unnamed_addr #2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN12TPCCWorkload13init_tab_histEmmm(ptr noundef nonnull align 8 dereferenceable(296), i64 noundef, i64 noundef, i64 noundef) local_unnamed_addr #1 align 2

attributes #0 = { nofree nounwind "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 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 = { "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 = !{!6, !6, i64 0}
!6 = !{!"int", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C++ TBAA"}
!9 = distinct !{!9, !10}
!10 = !{!"llvm.loop.mustprogress"}
!11 = distinct !{!11, !10}
!12 = distinct !{!12, !10}


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