; LLVM IR from jrl-umi3218/mc_rtc :: 3rd-party/qhull/src/libqhull_r (stat_r)

; 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"

%struct.qhT = type { i32, i32, i32, i32, i32, i32, double, i32, i32, i32, i32, i32, i32, i32, i32, double, double, i32, i32, i32, i32, i32, i32, ptr, i32, i32, ptr, i32, i32, i32, i32, i32, i32, i32, double, double, i32, i32, i32, i32, double, double, i32, i32, double, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, [29 x i32], i32, i32, i32, i32, i32, i32, i32, i32, double, double, double, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, double, i32, i32, i32, i32, i32, i32, i32, i32, double, i32, ptr, ptr, i32, i32, i32, i32, i32, ptr, i32, ptr, i32, [256 x i8], i32, [256 x i8], [512 x i8], i32, i32, i32, i32, i32, i32, ptr, ptr, ptr, ptr, double, double, double, double, double, double, double, double, double, double, double, double, double, double, ptr, double, double, double, double, i32, [6 x i8], [1 x %struct.__jmp_buf_tag], [40 x i8], [1 x %struct.__jmp_buf_tag], [40 x i8], ptr, ptr, ptr, ptr, i32, i32, i32, ptr, ptr, ptr, ptr, ptr, i32, i32, ptr, i32, ptr, i32, ptr, ptr, ptr, ptr, i32, i32, i32, i32, i32, i32, i32, i32, i64, i32, i32, i32, i32, i32, ptr, ptr, i32, i32, i32, double, i32, double, double, double, i32, i32, i32, i32, i32, double, double, i32, i32, i32, i32, i32, i32, double, double, i32, i32, i32, i32, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, i32, ptr, ptr, i32, i32, i32, ptr, double, double, double, double, i32, i32, i32, i32, i32, i32, ptr, i32, i32, [1 x %struct.__jmp_buf_tag], [40 x i8], i32, double, ptr, ptr, ptr, %struct.qhmemT, %struct.qhstatT }
%struct.__jmp_buf_tag = type { [8 x i64], i32, %struct.__sigset_t }
%struct.__sigset_t = type { [16 x i64] }
%struct.qhmemT = type { i32, i32, i32, i32, i32, i32, ptr, ptr, ptr, ptr, ptr, i32, ptr, ptr, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32 }
%struct.qhstatT = type { [249 x %union.intrealT], [259 x i8], [249 x ptr], [249 x i16], [249 x i8], [249 x i8], [9 x %union.intrealT], i32, i32, i32, i32, double }
%union.intrealT = type { double }

@.str.239 = external hidden unnamed_addr constant [2 x i8], align 1

; 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 void @qh_fprintf(ptr noundef, ptr noundef, i32 noundef, ptr noundef, ...) #1

; Function Attrs: nounwind uwtable
declare dso_local i32 @qh_newstats(ptr noundef, i32 noundef, ptr noundef) #2

; Function Attrs: nounwind uwtable
define dso_local void @qh_printstats(ptr noundef %0, ptr noundef %1, i32 noundef %2, ptr noundef %3) #2 {
  %5 = alloca ptr, align 8
  %6 = alloca ptr, align 8
  %7 = alloca i32, align 4
  %8 = alloca ptr, align 8
  %9 = alloca i32, align 4
  %10 = alloca i32, align 4
  store ptr %0, ptr %5, align 8, !tbaa !5
  store ptr %1, ptr %6, align 8, !tbaa !5
  store i32 %2, ptr %7, align 4, !tbaa !9
  store ptr %3, ptr %8, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 4, ptr %9) #3
  call void @llvm.lifetime.start.p0(i64 4, ptr %10) #3
  %11 = load ptr, ptr %5, align 8, !tbaa !5
  %12 = load i32, ptr %7, align 4, !tbaa !9
  %13 = call i32 @qh_newstats(ptr noundef %11, i32 noundef %12, ptr noundef %10)
  %14 = icmp ne i32 %13, 0
  br i1 %14, label %15, label %38

15:                                               ; preds = %4
  %16 = load ptr, ptr %5, align 8, !tbaa !5
  %17 = load ptr, ptr %6, align 8, !tbaa !5
  call void (ptr, ptr, i32, ptr, ...) @qh_fprintf(ptr noundef %16, ptr noundef %17, i32 noundef 9367, ptr noundef @.str.239)
  %18 = load i32, ptr %7, align 4, !tbaa !9
  store i32 %18, ptr %9, align 4, !tbaa !9
  br label %19

19:                                               ; preds = %34, %15
  %20 = load i32, ptr %9, align 4, !tbaa !9
  %21 = load i32, ptr %10, align 4, !tbaa !9
  %22 = icmp slt i32 %20, %21
  br i1 %22, label %23, label %37

23:                                               ; preds = %19
  %24 = load ptr, ptr %5, align 8, !tbaa !5
  %25 = load ptr, ptr %6, align 8, !tbaa !5
  %26 = load ptr, ptr %5, align 8, !tbaa !5
  %27 = getelementptr inbounds %struct.qhT, ptr %26, i32 0, i32 258
  %28 = getelementptr inbounds %struct.qhstatT, ptr %27, i32 0, i32 1
  %29 = load i32, ptr %9, align 4, !tbaa !9
  %30 = sext i32 %29 to i64
  %31 = getelementptr inbounds [259 x i8], ptr %28, i64 0, i64 %30
  %32 = load i8, ptr %31, align 1, !tbaa !11
  %33 = zext i8 %32 to i32
  call void @qh_printstatlevel(ptr noundef %24, ptr noundef %25, i32 noundef %33)
  br label %34

34:                                               ; preds = %23
  %35 = load i32, ptr %9, align 4, !tbaa !9
  %36 = add nsw i32 %35, 1
  store i32 %36, ptr %9, align 4, !tbaa !9
  br label %19, !llvm.loop !12

37:                                               ; preds = %19
  br label %38

38:                                               ; preds = %37, %4
  %39 = load ptr, ptr %8, align 8, !tbaa !5
  %40 = icmp ne ptr %39, null
  br i1 %40, label %41, label %44

41:                                               ; preds = %38
  %42 = load i32, ptr %10, align 4, !tbaa !9
  %43 = load ptr, ptr %8, align 8, !tbaa !5
  store i32 %42, ptr %43, align 4, !tbaa !9
  br label %44

44:                                               ; preds = %41, %38
  call void @llvm.lifetime.end.p0(i64 4, ptr %10) #3
  call void @llvm.lifetime.end.p0(i64 4, ptr %9) #3
  ret void
}

; Function Attrs: nounwind uwtable
declare dso_local void @qh_printstatlevel(ptr noundef, ptr noundef, i32 noundef) #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 = { 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 #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/C++ TBAA"}
!9 = !{!10, !10, i64 0}
!10 = !{!"int", !7, i64 0}
!11 = !{!7, !7, i64 0}
!12 = distinct !{!12, !13}
!13 = !{!"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"

@.str.239 = external hidden unnamed_addr constant [2 x i8], align 1

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

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

declare void @qh_fprintf(ptr noundef, ptr noundef, i32 noundef, ptr noundef, ...) local_unnamed_addr #1

; Function Attrs: nounwind uwtable
declare dso_local i32 @qh_newstats(ptr noundef, i32 noundef, ptr noundef) local_unnamed_addr #2

; Function Attrs: nounwind uwtable
define dso_local void @qh_printstats(ptr noundef %0, ptr noundef %1, i32 noundef %2, ptr noundef writeonly %3) local_unnamed_addr #2 {
  %5 = alloca i32, align 4
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %5) #3
  %6 = call i32 @qh_newstats(ptr noundef %0, i32 noundef %2, ptr noundef nonnull %5)
  %.not = icmp eq i32 %6, 0
  br i1 %.not, label %.loopexit, label %7

7:                                                ; preds = %4
  call void (ptr, ptr, i32, ptr, ...) @qh_fprintf(ptr noundef %0, ptr noundef %1, i32 noundef 9367, ptr noundef nonnull @.str.239) #3
  %8 = load i32, ptr %5, align 4, !tbaa !5
  %9 = icmp sgt i32 %8, %2
  br i1 %9, label %.lr.ph, label %.loopexit

.lr.ph:                                           ; preds = %7
  %10 = getelementptr inbounds i8, ptr %0, i64 5416
  %11 = sext i32 %2 to i64
  br label %12

12:                                               ; preds = %.lr.ph, %12
  %indvars.iv = phi i64 [ %11, %.lr.ph ], [ %indvars.iv.next, %12 ]
  %13 = getelementptr inbounds [259 x i8], ptr %10, i64 0, i64 %indvars.iv
  %14 = load i8, ptr %13, align 1, !tbaa !9
  %15 = zext i8 %14 to i32
  call void @qh_printstatlevel(ptr noundef %0, ptr noundef %1, i32 noundef %15)
  %indvars.iv.next = add nsw i64 %indvars.iv, 1
  %16 = load i32, ptr %5, align 4, !tbaa !5
  %17 = sext i32 %16 to i64
  %18 = icmp slt i64 %indvars.iv.next, %17
  br i1 %18, label %12, label %.loopexit, !llvm.loop !10

.loopexit:                                        ; preds = %12, %7, %4
  %.not13 = icmp eq ptr %3, null
  br i1 %.not13, label %21, label %19

19:                                               ; preds = %.loopexit
  %20 = load i32, ptr %5, align 4, !tbaa !5
  store i32 %20, ptr %3, align 4, !tbaa !5
  br label %21

21:                                               ; preds = %19, %.loopexit
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %5) #3
  ret void
}

; Function Attrs: nounwind uwtable
declare dso_local void @qh_printstatlevel(ptr noundef, ptr noundef, i32 noundef) local_unnamed_addr #2

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


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