; LLVM IR from jrl-umi3218/mc_rtc :: 3rd-party/qhull/src/libqhull_r (io_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.setT = type { i32, [1 x %union.setelemT] }
%union.setelemT = type { ptr }
%struct.vertexT = type { ptr, ptr, ptr, ptr, i32, i32, i8 }

@.str.18 = external hidden unnamed_addr constant [2 x i8], align 1
@.str.83 = external hidden unnamed_addr constant [3 x i8], align 1
@.str.190 = external hidden unnamed_addr constant [10 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

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

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

declare i32 @qh_pointid(ptr noundef, ptr noundef) #1

; Function Attrs: nounwind uwtable
define dso_local void @qh_printvertices(ptr noundef %0, ptr noundef %1, ptr noundef %2, ptr noundef %3) #2 {
  %5 = alloca ptr, align 8
  %6 = alloca ptr, align 8
  %7 = alloca ptr, align 8
  %8 = alloca ptr, align 8
  %9 = alloca ptr, align 8
  %10 = alloca ptr, align 8
  store ptr %0, ptr %5, align 8, !tbaa !5
  store ptr %1, ptr %6, align 8, !tbaa !5
  store ptr %2, ptr %7, align 8, !tbaa !5
  store ptr %3, ptr %8, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %9) #3
  call void @llvm.lifetime.start.p0(i64 8, ptr %10) #3
  %11 = load ptr, ptr %5, align 8, !tbaa !5
  %12 = load ptr, ptr %6, align 8, !tbaa !5
  %13 = load ptr, ptr %7, align 8, !tbaa !5
  call void (ptr, ptr, i32, ptr, ...) @qh_fprintf(ptr noundef %11, ptr noundef %12, i32 noundef 9245, ptr noundef @.str.83, ptr noundef %13)
  store ptr null, ptr %9, align 8, !tbaa !5
  %14 = load ptr, ptr %8, align 8, !tbaa !5
  %15 = icmp ne ptr %14, null
  br i1 %15, label %16, label %37

16:                                               ; preds = %4
  %17 = load ptr, ptr %8, align 8, !tbaa !5
  %18 = getelementptr inbounds %struct.setT, ptr %17, i32 0, i32 1
  %19 = getelementptr inbounds [1 x %union.setelemT], ptr %18, i64 0, i64 0
  store ptr %19, ptr %10, align 8, !tbaa !5
  br label %20

20:                                               ; preds = %25, %16
  %21 = load ptr, ptr %10, align 8, !tbaa !5
  %22 = getelementptr inbounds ptr, ptr %21, i32 1
  store ptr %22, ptr %10, align 8, !tbaa !5
  %23 = load ptr, ptr %21, align 8, !tbaa !5
  store ptr %23, ptr %9, align 8, !tbaa !5
  %24 = icmp ne ptr %23, null
  br i1 %24, label %25, label %36

25:                                               ; preds = %20
  %26 = load ptr, ptr %5, align 8, !tbaa !5
  %27 = load ptr, ptr %6, align 8, !tbaa !5
  %28 = load ptr, ptr %5, align 8, !tbaa !5
  %29 = load ptr, ptr %9, align 8, !tbaa !5
  %30 = getelementptr inbounds %struct.vertexT, ptr %29, i32 0, i32 2
  %31 = load ptr, ptr %30, align 8, !tbaa !9
  %32 = call i32 @qh_pointid(ptr noundef %28, ptr noundef %31)
  %33 = load ptr, ptr %9, align 8, !tbaa !5
  %34 = getelementptr inbounds %struct.vertexT, ptr %33, i32 0, i32 4
  %35 = load i32, ptr %34, align 8, !tbaa !12
  call void (ptr, ptr, i32, ptr, ...) @qh_fprintf(ptr noundef %26, ptr noundef %27, i32 noundef 9246, ptr noundef @.str.190, i32 noundef %32, i32 noundef %35)
  br label %20, !llvm.loop !13

36:                                               ; preds = %20
  br label %37

37:                                               ; preds = %36, %4
  %38 = load ptr, ptr %5, align 8, !tbaa !5
  %39 = load ptr, ptr %6, align 8, !tbaa !5
  call void (ptr, ptr, i32, ptr, ...) @qh_fprintf(ptr noundef %38, ptr noundef %39, i32 noundef 9247, ptr noundef @.str.18)
  call void @llvm.lifetime.end.p0(i64 8, ptr %10) #3
  call void @llvm.lifetime.end.p0(i64 8, ptr %9) #3
  ret void
}

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, !6, i64 16}
!10 = !{!"vertexT", !6, i64 0, !6, i64 8, !6, i64 16, !6, i64 24, !11, i64 32, !11, i64 36, !11, i64 40, !11, i64 40, !11, i64 40, !11, i64 40, !11, i64 40, !11, i64 40}
!11 = !{!"int", !7, i64 0}
!12 = !{!10, !11, i64 32}
!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"

@.str.18 = external hidden unnamed_addr constant [2 x i8], align 1
@.str.83 = external hidden unnamed_addr constant [3 x i8], align 1
@.str.190 = external hidden unnamed_addr constant [10 x i8], align 1

declare void @qh_fprintf(ptr noundef, ptr noundef, i32 noundef, ptr noundef, ...) local_unnamed_addr #0

declare i32 @qh_pointid(ptr noundef, ptr noundef) local_unnamed_addr #0

; Function Attrs: nounwind uwtable
define dso_local void @qh_printvertices(ptr noundef %0, ptr noundef %1, ptr noundef %2, ptr noundef readonly %3) local_unnamed_addr #1 {
  tail call void (ptr, ptr, i32, ptr, ...) @qh_fprintf(ptr noundef %0, ptr noundef %1, i32 noundef 9245, ptr noundef nonnull @.str.83, ptr noundef %2) #2
  %.not = icmp eq ptr %3, null
  br i1 %.not, label %.loopexit, label %.preheader

.preheader:                                       ; preds = %4
  %.016 = getelementptr inbounds i8, ptr %3, i64 8
  %5 = load ptr, ptr %.016, align 8, !tbaa !5
  %.not1517 = icmp eq ptr %5, null
  br i1 %.not1517, label %.loopexit, label %.lr.ph

.lr.ph:                                           ; preds = %.preheader, %.lr.ph
  %6 = phi ptr [ %12, %.lr.ph ], [ %5, %.preheader ]
  %.018 = phi ptr [ %.0, %.lr.ph ], [ %.016, %.preheader ]
  %7 = getelementptr inbounds i8, ptr %6, i64 16
  %8 = load ptr, ptr %7, align 8, !tbaa !9
  %9 = tail call i32 @qh_pointid(ptr noundef %0, ptr noundef %8) #2
  %10 = getelementptr inbounds i8, ptr %6, i64 32
  %11 = load i32, ptr %10, align 8, !tbaa !12
  tail call void (ptr, ptr, i32, ptr, ...) @qh_fprintf(ptr noundef %0, ptr noundef %1, i32 noundef 9246, ptr noundef nonnull @.str.190, i32 noundef %9, i32 noundef %11) #2
  %.0 = getelementptr inbounds i8, ptr %.018, i64 8
  %12 = load ptr, ptr %.0, align 8, !tbaa !5
  %.not15 = icmp eq ptr %12, null
  br i1 %.not15, label %.loopexit, label %.lr.ph, !llvm.loop !13

.loopexit:                                        ; preds = %.lr.ph, %.preheader, %4
  tail call void (ptr, ptr, i32, ptr, ...) @qh_fprintf(ptr noundef %0, ptr noundef %1, i32 noundef 9247, ptr noundef nonnull @.str.18) #2
  ret void
}

attributes #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 = { 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 = { 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, !6, i64 16}
!10 = !{!"vertexT", !6, i64 0, !6, i64 8, !6, i64 16, !6, i64 24, !11, i64 32, !11, i64 36, !11, i64 40, !11, i64 40, !11, i64 40, !11, i64 40, !11, i64 40, !11, i64 40}
!11 = !{!"int", !7, i64 0}
!12 = !{!10, !11, i64 32}
!13 = distinct !{!13, !14}
!14 = !{!"llvm.loop.mustprogress"}


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