; LLVM IR from mitdbg/deneva :: benchmarks/tpcc_wl.ll (ZN12TPCCWorkload14threadInitDistEPv)

; 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.26 = external hidden unnamed_addr constant [15 x i8], align 1
@g_node_cnt = external global i32, align 4
@g_node_id = 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 @_ZN12TPCCWorkload14threadInitDistEPv(ptr noundef %0) #2 align 2 {
  %2 = alloca ptr, align 8
  %3 = alloca ptr, align 8
  %4 = alloca i64, align 8
  store ptr %0, ptr %2, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %3) #3
  %5 = load ptr, ptr %2, align 8, !tbaa !5
  store ptr %5, 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 %6

6:                                                ; preds = %25, %1
  %7 = load i64, ptr %4, align 8, !tbaa !9
  %8 = load i32, ptr @g_num_wh, align 4, !tbaa !11
  %9 = zext i32 %8 to i64
  %10 = icmp ule i64 %7, %9
  br i1 %10, label %12, label %11

11:                                               ; preds = %6
  call void @llvm.lifetime.end.p0(i64 8, ptr %4) #3
  br label %28

12:                                               ; preds = %6
  %13 = load i64, ptr %4, align 8, !tbaa !9
  %14 = call noundef i64 @_Z10wh_to_partm(i64 noundef %13)
  %15 = load i32, ptr @g_node_cnt, align 4, !tbaa !11
  %16 = zext i32 %15 to i64
  %17 = urem i64 %14, %16
  %18 = load i32, ptr @g_node_id, align 4, !tbaa !11
  %19 = zext i32 %18 to i64
  %20 = icmp ne i64 %17, %19
  br i1 %20, label %21, label %22

21:                                               ; preds = %12
  br label %25

22:                                               ; preds = %12
  %23 = load ptr, ptr %3, align 8, !tbaa !5
  %24 = load i64, ptr %4, align 8, !tbaa !9
  call void @_ZN12TPCCWorkload13init_tab_distEm(ptr noundef nonnull align 8 dereferenceable(296) %23, i64 noundef %24)
  br label %25

25:                                               ; preds = %22, %21
  %26 = load i64, ptr %4, align 8, !tbaa !9
  %27 = add i64 %26, 1
  store i64 %27, ptr %4, align 8, !tbaa !9
  br label %6, !llvm.loop !13

28:                                               ; preds = %11
  %29 = call i32 (ptr, ...) @printf(ptr noundef @.str.26)
  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_distEm(ptr noundef nonnull align 8 dereferenceable(296), 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"}


; 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.26 = external hidden unnamed_addr constant [15 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

; 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 @_ZN12TPCCWorkload14threadInitDistEPv(ptr noundef %0) local_unnamed_addr #1 align 2 {
  %2 = load i32, ptr @g_num_wh, align 4, !tbaa !5
  %.not6 = icmp eq i32 %2, 0
  br i1 %.not6, label %._crit_edge, label %.lr.ph

._crit_edge:                                      ; preds = %11, %1
  %3 = tail call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str.26)
  ret ptr null

.lr.ph:                                           ; preds = %1, %11
  %.07 = phi i64 [ %12, %11 ], [ 1, %1 ]
  %4 = tail call noundef i64 @_Z10wh_to_partm(i64 noundef %.07)
  %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
  %.not5 = icmp eq i64 %7, %9
  br i1 %.not5, label %10, label %11

10:                                               ; preds = %.lr.ph
  tail call void @_ZN12TPCCWorkload13init_tab_distEm(ptr noundef nonnull align 8 dereferenceable(296) %0, i64 noundef %.07)
  br label %11

11:                                               ; preds = %.lr.ph, %10
  %12 = add nuw nsw i64 %.07, 1
  %13 = load i32, ptr @g_num_wh, align 4, !tbaa !5
  %14 = zext i32 %13 to i64
  %.not.not = icmp ult i64 %.07, %14
  br i1 %.not.not, label %.lr.ph, label %._crit_edge, !llvm.loop !9
}

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

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN12TPCCWorkload13init_tab_distEm(ptr noundef nonnull align 8 dereferenceable(296), 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"}


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