; LLVM IR from ConcealNetwork/conceal-desktop :: libqrencode/tests (create_frame_pattern)

; 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"

@.str.1 = external hidden unnamed_addr constant [3 x i8], align 1
@.str.2 = external hidden unnamed_addr constant [32 x i8], align 1

; Function Attrs: nounwind uwtable
declare dso_local void @append_pattern(i32 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

; Function Attrs: nounwind uwtable
declare dso_local void @write_pattern_image(i32 noundef, ptr noundef) #0

; Function Attrs: nounwind uwtable
define dso_local void @write_pattern(ptr noundef %0) #0 {
  %2 = alloca ptr, align 8
  %3 = alloca ptr, align 8
  %4 = alloca i32, align 4
  store ptr %0, ptr %2, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %3) #4
  call void @llvm.lifetime.start.p0(i64 4, ptr %4) #4
  %5 = load ptr, ptr %2, align 8, !tbaa !5
  %6 = call noalias ptr @fopen(ptr noundef %5, ptr noundef @.str.1)
  store ptr %6, ptr %3, align 8, !tbaa !5
  %7 = load ptr, ptr %3, align 8, !tbaa !5
  %8 = icmp eq ptr %7, null
  br i1 %8, label %9, label %10

9:                                                ; preds = %1
  call void @perror(ptr noundef @.str.2)
  call void @abort() #5
  unreachable

10:                                               ; preds = %1
  store i32 1, ptr %4, align 4, !tbaa !9
  br label %11

11:                                               ; preds = %19, %10
  %12 = load i32, ptr %4, align 4, !tbaa !9
  %13 = icmp sle i32 %12, 40
  br i1 %13, label %14, label %22

14:                                               ; preds = %11
  %15 = load i32, ptr %4, align 4, !tbaa !9
  %16 = load ptr, ptr %3, align 8, !tbaa !5
  call void @append_pattern(i32 noundef %15, ptr noundef %16)
  %17 = load i32, ptr %4, align 4, !tbaa !9
  %18 = load ptr, ptr %2, align 8, !tbaa !5
  call void @write_pattern_image(i32 noundef %17, ptr noundef %18)
  br label %19

19:                                               ; preds = %14
  %20 = load i32, ptr %4, align 4, !tbaa !9
  %21 = add nsw i32 %20, 1
  store i32 %21, ptr %4, align 4, !tbaa !9
  br label %11, !llvm.loop !11

22:                                               ; preds = %11
  %23 = load ptr, ptr %3, align 8, !tbaa !5
  %24 = call i32 @fclose(ptr noundef %23)
  call void @llvm.lifetime.end.p0(i64 4, ptr %4) #4
  call void @llvm.lifetime.end.p0(i64 8, ptr %3) #4
  ret void
}

declare noalias ptr @fopen(ptr noundef, ptr noundef) #2

declare void @perror(ptr noundef) #2

; Function Attrs: noreturn nounwind
declare void @abort() #3

declare i32 @fclose(ptr noundef) #2

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 = { noreturn 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 #4 = { nounwind }
attributes #5 = { noreturn 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 = distinct !{!11, !12}
!12 = !{!"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.1 = external hidden unnamed_addr constant [3 x i8], align 1
@.str.2 = external hidden unnamed_addr constant [32 x i8], align 1

; Function Attrs: nounwind uwtable
declare dso_local void @append_pattern(i32 noundef, ptr noundef) local_unnamed_addr #0

; Function Attrs: nounwind uwtable
declare dso_local void @write_pattern_image(i32 noundef, ptr noundef) local_unnamed_addr #0

; Function Attrs: nounwind uwtable
define dso_local void @write_pattern(ptr noundef %0) local_unnamed_addr #0 {
  %2 = tail call noalias ptr @fopen(ptr noundef %0, ptr noundef nonnull @.str.1)
  %3 = icmp eq ptr %2, null
  br i1 %3, label %5, label %.preheader.preheader

.preheader.preheader:                             ; preds = %1
  tail call void @append_pattern(i32 noundef 1, ptr noundef nonnull %2)
  tail call void @write_pattern_image(i32 noundef 1, ptr noundef %0)
  tail call void @append_pattern(i32 noundef 2, ptr noundef nonnull %2)
  tail call void @write_pattern_image(i32 noundef 2, ptr noundef %0)
  tail call void @append_pattern(i32 noundef 3, ptr noundef nonnull %2)
  tail call void @write_pattern_image(i32 noundef 3, ptr noundef %0)
  tail call void @append_pattern(i32 noundef 4, ptr noundef nonnull %2)
  tail call void @write_pattern_image(i32 noundef 4, ptr noundef %0)
  tail call void @append_pattern(i32 noundef 5, ptr noundef nonnull %2)
  tail call void @write_pattern_image(i32 noundef 5, ptr noundef %0)
  tail call void @append_pattern(i32 noundef 6, ptr noundef nonnull %2)
  tail call void @write_pattern_image(i32 noundef 6, ptr noundef %0)
  tail call void @append_pattern(i32 noundef 7, ptr noundef nonnull %2)
  tail call void @write_pattern_image(i32 noundef 7, ptr noundef %0)
  tail call void @append_pattern(i32 noundef 8, ptr noundef nonnull %2)
  tail call void @write_pattern_image(i32 noundef 8, ptr noundef %0)
  tail call void @append_pattern(i32 noundef 9, ptr noundef nonnull %2)
  tail call void @write_pattern_image(i32 noundef 9, ptr noundef %0)
  tail call void @append_pattern(i32 noundef 10, ptr noundef nonnull %2)
  tail call void @write_pattern_image(i32 noundef 10, ptr noundef %0)
  tail call void @append_pattern(i32 noundef 11, ptr noundef nonnull %2)
  tail call void @write_pattern_image(i32 noundef 11, ptr noundef %0)
  tail call void @append_pattern(i32 noundef 12, ptr noundef nonnull %2)
  tail call void @write_pattern_image(i32 noundef 12, ptr noundef %0)
  tail call void @append_pattern(i32 noundef 13, ptr noundef nonnull %2)
  tail call void @write_pattern_image(i32 noundef 13, ptr noundef %0)
  tail call void @append_pattern(i32 noundef 14, ptr noundef nonnull %2)
  tail call void @write_pattern_image(i32 noundef 14, ptr noundef %0)
  tail call void @append_pattern(i32 noundef 15, ptr noundef nonnull %2)
  tail call void @write_pattern_image(i32 noundef 15, ptr noundef %0)
  tail call void @append_pattern(i32 noundef 16, ptr noundef nonnull %2)
  tail call void @write_pattern_image(i32 noundef 16, ptr noundef %0)
  tail call void @append_pattern(i32 noundef 17, ptr noundef nonnull %2)
  tail call void @write_pattern_image(i32 noundef 17, ptr noundef %0)
  tail call void @append_pattern(i32 noundef 18, ptr noundef nonnull %2)
  tail call void @write_pattern_image(i32 noundef 18, ptr noundef %0)
  tail call void @append_pattern(i32 noundef 19, ptr noundef nonnull %2)
  tail call void @write_pattern_image(i32 noundef 19, ptr noundef %0)
  tail call void @append_pattern(i32 noundef 20, ptr noundef nonnull %2)
  tail call void @write_pattern_image(i32 noundef 20, ptr noundef %0)
  tail call void @append_pattern(i32 noundef 21, ptr noundef nonnull %2)
  tail call void @write_pattern_image(i32 noundef 21, ptr noundef %0)
  tail call void @append_pattern(i32 noundef 22, ptr noundef nonnull %2)
  tail call void @write_pattern_image(i32 noundef 22, ptr noundef %0)
  tail call void @append_pattern(i32 noundef 23, ptr noundef nonnull %2)
  tail call void @write_pattern_image(i32 noundef 23, ptr noundef %0)
  tail call void @append_pattern(i32 noundef 24, ptr noundef nonnull %2)
  tail call void @write_pattern_image(i32 noundef 24, ptr noundef %0)
  tail call void @append_pattern(i32 noundef 25, ptr noundef nonnull %2)
  tail call void @write_pattern_image(i32 noundef 25, ptr noundef %0)
  tail call void @append_pattern(i32 noundef 26, ptr noundef nonnull %2)
  tail call void @write_pattern_image(i32 noundef 26, ptr noundef %0)
  tail call void @append_pattern(i32 noundef 27, ptr noundef nonnull %2)
  tail call void @write_pattern_image(i32 noundef 27, ptr noundef %0)
  tail call void @append_pattern(i32 noundef 28, ptr noundef nonnull %2)
  tail call void @write_pattern_image(i32 noundef 28, ptr noundef %0)
  tail call void @append_pattern(i32 noundef 29, ptr noundef nonnull %2)
  tail call void @write_pattern_image(i32 noundef 29, ptr noundef %0)
  tail call void @append_pattern(i32 noundef 30, ptr noundef nonnull %2)
  tail call void @write_pattern_image(i32 noundef 30, ptr noundef %0)
  tail call void @append_pattern(i32 noundef 31, ptr noundef nonnull %2)
  tail call void @write_pattern_image(i32 noundef 31, ptr noundef %0)
  tail call void @append_pattern(i32 noundef 32, ptr noundef nonnull %2)
  tail call void @write_pattern_image(i32 noundef 32, ptr noundef %0)
  tail call void @append_pattern(i32 noundef 33, ptr noundef nonnull %2)
  tail call void @write_pattern_image(i32 noundef 33, ptr noundef %0)
  tail call void @append_pattern(i32 noundef 34, ptr noundef nonnull %2)
  tail call void @write_pattern_image(i32 noundef 34, ptr noundef %0)
  tail call void @append_pattern(i32 noundef 35, ptr noundef nonnull %2)
  tail call void @write_pattern_image(i32 noundef 35, ptr noundef %0)
  tail call void @append_pattern(i32 noundef 36, ptr noundef nonnull %2)
  tail call void @write_pattern_image(i32 noundef 36, ptr noundef %0)
  tail call void @append_pattern(i32 noundef 37, ptr noundef nonnull %2)
  tail call void @write_pattern_image(i32 noundef 37, ptr noundef %0)
  tail call void @append_pattern(i32 noundef 38, ptr noundef nonnull %2)
  tail call void @write_pattern_image(i32 noundef 38, ptr noundef %0)
  tail call void @append_pattern(i32 noundef 39, ptr noundef nonnull %2)
  tail call void @write_pattern_image(i32 noundef 39, ptr noundef %0)
  tail call void @append_pattern(i32 noundef 40, ptr noundef nonnull %2)
  tail call void @write_pattern_image(i32 noundef 40, ptr noundef %0)
  %4 = tail call i32 @fclose(ptr noundef nonnull %2)
  ret void

5:                                                ; preds = %1
  tail call void @perror(ptr noundef nonnull @.str.2) #3
  tail call void @abort() #4
  unreachable
}

; Function Attrs: nofree nounwind
declare noalias noundef ptr @fopen(ptr nocapture noundef readonly, ptr nocapture noundef readonly) local_unnamed_addr #1

; Function Attrs: nofree nounwind
declare void @perror(ptr nocapture noundef readonly) local_unnamed_addr #1

; Function Attrs: noreturn nounwind
declare void @abort() local_unnamed_addr #2

; Function Attrs: nofree nounwind
declare noundef i32 @fclose(ptr nocapture noundef) local_unnamed_addr #1

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 = { 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 #2 = { noreturn 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 = { cold }
attributes #4 = { noreturn 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)"}


; Effective O3 passes: GVNPass,GlobalOptPass,IndVarSimplifyPass,InferFunctionAttrsPass,InstCombinePass,LoopRotatePass,LoopSimplifyPass,SROAPass,SimplifyCFGPass,TailCallElimPass