; LLVM IR from aap/pdp6 :: tools (ld6)

; 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"

@mem = external dso_local global [262144 x i64], align 16
@locmin = external dso_local global i32, align 4
@locmax = external dso_local global i32, align 4
@start = external dso_local global i32, align 4
@.str.10 = external hidden unnamed_addr constant [3 x i8], align 1
@rim10b = external dso_local global [15 x i64], align 16

; Function Attrs: nounwind uwtable
declare dso_local ptr @mustopen(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

declare i64 @fw(i32 noundef, i32 noundef) #2

declare void @writew(i64 noundef, ptr noundef) #2

declare i32 @fclose(ptr noundef) #2

; Function Attrs: nounwind uwtable
define dso_local void @saverim10(ptr noundef %0) #0 {
  %2 = alloca ptr, align 8
  %3 = alloca ptr, align 8
  %4 = alloca i32, align 4
  %5 = alloca i64, align 8
  %6 = alloca i64, align 8
  store ptr %0, ptr %2, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %3) #3
  call void @llvm.lifetime.start.p0(i64 4, ptr %4) #3
  call void @llvm.lifetime.start.p0(i64 8, ptr %5) #3
  call void @llvm.lifetime.start.p0(i64 8, ptr %6) #3
  %7 = load ptr, ptr %2, align 8, !tbaa !5
  %8 = call ptr @mustopen(ptr noundef %7, ptr noundef @.str.10)
  store ptr %8, ptr %3, align 8, !tbaa !5
  store i64 0, ptr %6, align 8, !tbaa !9
  store i32 0, ptr %4, align 4, !tbaa !11
  br label %9

9:                                                ; preds = %18, %1
  %10 = load i32, ptr %4, align 4, !tbaa !11
  %11 = icmp ult i32 %10, 15
  br i1 %11, label %12, label %21

12:                                               ; preds = %9
  %13 = load i32, ptr %4, align 4, !tbaa !11
  %14 = zext i32 %13 to i64
  %15 = getelementptr inbounds [15 x i64], ptr @rim10b, i64 0, i64 %14
  %16 = load i64, ptr %15, align 8, !tbaa !9
  %17 = load ptr, ptr %3, align 8, !tbaa !5
  call void @writew(i64 noundef %16, ptr noundef %17)
  br label %18

18:                                               ; preds = %12
  %19 = load i32, ptr %4, align 4, !tbaa !11
  %20 = add i32 %19, 1
  store i32 %20, ptr %4, align 4, !tbaa !11
  br label %9, !llvm.loop !13

21:                                               ; preds = %9
  %22 = load i32, ptr @locmax, align 4, !tbaa !11
  %23 = add i32 %22, 1
  %24 = load i32, ptr @locmin, align 4, !tbaa !11
  %25 = sub i32 %23, %24
  %26 = sub i32 0, %25
  %27 = load i32, ptr @locmin, align 4, !tbaa !11
  %28 = sub i32 %27, 1
  %29 = call i64 @fw(i32 noundef %26, i32 noundef %28)
  store i64 %29, ptr %5, align 8, !tbaa !9
  %30 = load i64, ptr %5, align 8, !tbaa !9
  %31 = load ptr, ptr %3, align 8, !tbaa !5
  call void @writew(i64 noundef %30, ptr noundef %31)
  %32 = load i64, ptr %5, align 8, !tbaa !9
  %33 = load i64, ptr %6, align 8, !tbaa !9
  %34 = add i64 %33, %32
  store i64 %34, ptr %6, align 8, !tbaa !9
  %35 = load i32, ptr @locmin, align 4, !tbaa !11
  store i32 %35, ptr %4, align 4, !tbaa !11
  br label %36

36:                                               ; preds = %52, %21
  %37 = load i32, ptr %4, align 4, !tbaa !11
  %38 = load i32, ptr @locmax, align 4, !tbaa !11
  %39 = icmp ule i32 %37, %38
  br i1 %39, label %40, label %55

40:                                               ; preds = %36
  %41 = load i32, ptr %4, align 4, !tbaa !11
  %42 = zext i32 %41 to i64
  %43 = getelementptr inbounds [262144 x i64], ptr @mem, i64 0, i64 %42
  %44 = load i64, ptr %43, align 8, !tbaa !9
  %45 = load ptr, ptr %3, align 8, !tbaa !5
  call void @writew(i64 noundef %44, ptr noundef %45)
  %46 = load i32, ptr %4, align 4, !tbaa !11
  %47 = zext i32 %46 to i64
  %48 = getelementptr inbounds [262144 x i64], ptr @mem, i64 0, i64 %47
  %49 = load i64, ptr %48, align 8, !tbaa !9
  %50 = load i64, ptr %6, align 8, !tbaa !9
  %51 = add i64 %50, %49
  store i64 %51, ptr %6, align 8, !tbaa !9
  br label %52

52:                                               ; preds = %40
  %53 = load i32, ptr %4, align 4, !tbaa !11
  %54 = add i32 %53, 1
  store i32 %54, ptr %4, align 4, !tbaa !11
  br label %36, !llvm.loop !15

55:                                               ; preds = %36
  %56 = load i64, ptr %6, align 8, !tbaa !9
  %57 = and i64 %56, 68719476735
  store i64 %57, ptr %6, align 8, !tbaa !9
  %58 = load i64, ptr %6, align 8, !tbaa !9
  %59 = load ptr, ptr %3, align 8, !tbaa !5
  call void @writew(i64 noundef %58, ptr noundef %59)
  %60 = load i32, ptr @start, align 4, !tbaa !11
  %61 = call i64 @fw(i32 noundef 88064, i32 noundef %60)
  %62 = load ptr, ptr %3, align 8, !tbaa !5
  call void @writew(i64 noundef %61, ptr noundef %62)
  %63 = load ptr, ptr %3, align 8, !tbaa !5
  %64 = call i32 @fclose(ptr noundef %63)
  call void @llvm.lifetime.end.p0(i64 8, ptr %6) #3
  call void @llvm.lifetime.end.p0(i64 8, ptr %5) #3
  call void @llvm.lifetime.end.p0(i64 4, ptr %4) #3
  call void @llvm.lifetime.end.p0(i64 8, ptr %3) #3
  ret void
}

attributes #0 = { 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 = { "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 = !{!"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}


; 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"

@mem = external dso_local local_unnamed_addr global [262144 x i64], align 16
@locmin = external dso_local local_unnamed_addr global i32, align 4
@locmax = external dso_local local_unnamed_addr global i32, align 4
@start = external dso_local local_unnamed_addr global i32, align 4
@.str.10 = external hidden unnamed_addr constant [3 x i8], align 1
@rim10b = external dso_local local_unnamed_addr global [15 x i64], align 16

; Function Attrs: nounwind uwtable
declare dso_local ptr @mustopen(ptr noundef, ptr noundef) local_unnamed_addr #0

declare i64 @fw(i32 noundef, i32 noundef) local_unnamed_addr #1

declare void @writew(i64 noundef, ptr noundef) local_unnamed_addr #1

; Function Attrs: nofree nounwind
declare noundef i32 @fclose(ptr nocapture noundef) local_unnamed_addr #2

; Function Attrs: nounwind uwtable
define dso_local void @saverim10(ptr noundef %0) local_unnamed_addr #0 {
  %2 = tail call ptr @mustopen(ptr noundef %0, ptr noundef nonnull @.str.10)
  %3 = load i64, ptr @rim10b, align 16, !tbaa !5
  tail call void @writew(i64 noundef %3, ptr noundef %2) #3
  %4 = load i64, ptr getelementptr inbounds (i8, ptr @rim10b, i64 8), align 8, !tbaa !5
  tail call void @writew(i64 noundef %4, ptr noundef %2) #3
  %5 = load i64, ptr getelementptr inbounds (i8, ptr @rim10b, i64 16), align 16, !tbaa !5
  tail call void @writew(i64 noundef %5, ptr noundef %2) #3
  %6 = load i64, ptr getelementptr inbounds (i8, ptr @rim10b, i64 24), align 8, !tbaa !5
  tail call void @writew(i64 noundef %6, ptr noundef %2) #3
  %7 = load i64, ptr getelementptr inbounds (i8, ptr @rim10b, i64 32), align 16, !tbaa !5
  tail call void @writew(i64 noundef %7, ptr noundef %2) #3
  %8 = load i64, ptr getelementptr inbounds (i8, ptr @rim10b, i64 40), align 8, !tbaa !5
  tail call void @writew(i64 noundef %8, ptr noundef %2) #3
  %9 = load i64, ptr getelementptr inbounds (i8, ptr @rim10b, i64 48), align 16, !tbaa !5
  tail call void @writew(i64 noundef %9, ptr noundef %2) #3
  %10 = load i64, ptr getelementptr inbounds (i8, ptr @rim10b, i64 56), align 8, !tbaa !5
  tail call void @writew(i64 noundef %10, ptr noundef %2) #3
  %11 = load i64, ptr getelementptr inbounds (i8, ptr @rim10b, i64 64), align 16, !tbaa !5
  tail call void @writew(i64 noundef %11, ptr noundef %2) #3
  %12 = load i64, ptr getelementptr inbounds (i8, ptr @rim10b, i64 72), align 8, !tbaa !5
  tail call void @writew(i64 noundef %12, ptr noundef %2) #3
  %13 = load i64, ptr getelementptr inbounds (i8, ptr @rim10b, i64 80), align 16, !tbaa !5
  tail call void @writew(i64 noundef %13, ptr noundef %2) #3
  %14 = load i64, ptr getelementptr inbounds (i8, ptr @rim10b, i64 88), align 8, !tbaa !5
  tail call void @writew(i64 noundef %14, ptr noundef %2) #3
  %15 = load i64, ptr getelementptr inbounds (i8, ptr @rim10b, i64 96), align 16, !tbaa !5
  tail call void @writew(i64 noundef %15, ptr noundef %2) #3
  %16 = load i64, ptr getelementptr inbounds (i8, ptr @rim10b, i64 104), align 8, !tbaa !5
  tail call void @writew(i64 noundef %16, ptr noundef %2) #3
  %17 = load i64, ptr getelementptr inbounds (i8, ptr @rim10b, i64 112), align 16, !tbaa !5
  tail call void @writew(i64 noundef %17, ptr noundef %2) #3
  %18 = load i32, ptr @locmax, align 4, !tbaa !9
  %.neg20 = xor i32 %18, -1
  %19 = load i32, ptr @locmin, align 4, !tbaa !9
  %.neg = add i32 %19, %.neg20
  %20 = add i32 %19, -1
  %21 = tail call i64 @fw(i32 noundef %.neg, i32 noundef %20) #3
  tail call void @writew(i64 noundef %21, ptr noundef %2) #3
  %22 = load i32, ptr @locmin, align 4, !tbaa !9
  %23 = load i32, ptr @locmax, align 4, !tbaa !9
  %.not22 = icmp ugt i32 %22, %23
  br i1 %.not22, label %._crit_edge, label %.lr.ph

.lr.ph:                                           ; preds = %1, %.lr.ph
  %.024 = phi i64 [ %28, %.lr.ph ], [ %21, %1 ]
  %.123 = phi i32 [ %29, %.lr.ph ], [ %22, %1 ]
  %24 = zext i32 %.123 to i64
  %25 = getelementptr inbounds [262144 x i64], ptr @mem, i64 0, i64 %24
  %26 = load i64, ptr %25, align 8, !tbaa !5
  tail call void @writew(i64 noundef %26, ptr noundef %2) #3
  %27 = load i64, ptr %25, align 8, !tbaa !5
  %28 = add i64 %27, %.024
  %29 = add i32 %.123, 1
  %30 = load i32, ptr @locmax, align 4, !tbaa !9
  %.not = icmp ugt i32 %29, %30
  br i1 %.not, label %._crit_edge, label %.lr.ph, !llvm.loop !11

._crit_edge:                                      ; preds = %.lr.ph, %1
  %.0.lcssa = phi i64 [ %21, %1 ], [ %28, %.lr.ph ]
  %31 = and i64 %.0.lcssa, 68719476735
  tail call void @writew(i64 noundef %31, ptr noundef %2) #3
  %32 = load i32, ptr @start, align 4, !tbaa !9
  %33 = tail call i64 @fw(i32 noundef 88064, i32 noundef %32) #3
  tail call void @writew(i64 noundef %33, ptr noundef %2) #3
  %34 = tail call i32 @fclose(ptr noundef %2)
  ret void
}

attributes #0 = { 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 = { "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 = { 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 #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 = !{!"long", !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 = distinct !{!11, !12}
!12 = !{!"llvm.loop.mustprogress"}


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