; LLVM IR from mirohs/gc :: util (make_string3)

; 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.String = type { ptr, i32, i32 }

@stderr = external global ptr, align 8
@.str = external hidden unnamed_addr constant [56 x i8], align 1
@.str.1 = external hidden unnamed_addr constant [50 x i8], align 1
@.str.2 = external hidden unnamed_addr constant [51 x i8], align 1
@.str.3 = external hidden unnamed_addr constant [20 x i8], align 1
@.str.4 = external hidden unnamed_addr constant [9 x i8], align 1
@__func__.make_string3 = external hidden unnamed_addr constant [13 x i8], align 1
@.str.5 = external hidden unnamed_addr constant [22 x i8], align 1
@.str.6 = external hidden unnamed_addr constant [9 x i8], align 1
@.str.7 = external hidden unnamed_addr constant [32 x i8], align 1
@.str.8 = external hidden unnamed_addr constant [11 x i8], align 1

; Function Attrs: nounwind
declare i32 @fprintf(ptr noundef, ptr noundef, ...) #0

; Function Attrs: noreturn nounwind
declare void @exit(i32 noundef) #1

; Function Attrs: nounwind uwtable
define dso_local { ptr, i64 } @make_string3(ptr noundef %0, i32 noundef %1, i32 noundef %2) #2 {
  %4 = alloca %struct.String, align 8
  %5 = alloca ptr, align 8
  %6 = alloca i32, align 4
  %7 = alloca i32, align 4
  store ptr %0, ptr %5, align 8, !tbaa !5
  store i32 %1, ptr %6, align 4, !tbaa !9
  store i32 %2, ptr %7, align 4, !tbaa !9
  %8 = load ptr, ptr %5, align 8, !tbaa !5
  %9 = icmp eq ptr %8, null
  br i1 %9, label %10, label %13

10:                                               ; preds = %3
  %11 = load ptr, ptr @stderr, align 8, !tbaa !5
  %12 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %11, ptr noundef @.str, ptr noundef @.str.1, i32 noundef 36, ptr noundef @__func__.make_string3) #3
  call void @exit(i32 noundef 1) #4
  unreachable

13:                                               ; preds = %3
  %14 = load i32, ptr %6, align 4, !tbaa !9
  %15 = icmp sge i32 %14, 0
  br i1 %15, label %19, label %16

16:                                               ; preds = %13
  %17 = load ptr, ptr @stderr, align 8, !tbaa !5
  %18 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %17, ptr noundef @.str.2, ptr noundef @.str.1, i32 noundef 37, ptr noundef @__func__.make_string3, ptr noundef @.str.3, ptr noundef @.str.4) #3
  call void @exit(i32 noundef 1) #4
  unreachable

19:                                               ; preds = %13
  %20 = load i32, ptr %7, align 4, !tbaa !9
  %21 = icmp sge i32 %20, 0
  br i1 %21, label %25, label %22

22:                                               ; preds = %19
  %23 = load ptr, ptr @stderr, align 8, !tbaa !5
  %24 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %23, ptr noundef @.str.2, ptr noundef @.str.1, i32 noundef 38, ptr noundef @__func__.make_string3, ptr noundef @.str.5, ptr noundef @.str.6) #3
  call void @exit(i32 noundef 1) #4
  unreachable

25:                                               ; preds = %19
  %26 = load i32, ptr %6, align 4, !tbaa !9
  %27 = load i32, ptr %7, align 4, !tbaa !9
  %28 = icmp sle i32 %26, %27
  br i1 %28, label %32, label %29

29:                                               ; preds = %25
  %30 = load ptr, ptr @stderr, align 8, !tbaa !5
  %31 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %30, ptr noundef @.str.2, ptr noundef @.str.1, i32 noundef 39, ptr noundef @__func__.make_string3, ptr noundef @.str.7, ptr noundef @.str.8) #3
  call void @exit(i32 noundef 1) #4
  unreachable

32:                                               ; preds = %25
  %33 = getelementptr inbounds %struct.String, ptr %4, i32 0, i32 0
  %34 = load ptr, ptr %5, align 8, !tbaa !5
  store ptr %34, ptr %33, align 8, !tbaa !11
  %35 = getelementptr inbounds %struct.String, ptr %4, i32 0, i32 1
  %36 = load i32, ptr %6, align 4, !tbaa !9
  store i32 %36, ptr %35, align 8, !tbaa !13
  %37 = getelementptr inbounds %struct.String, ptr %4, i32 0, i32 2
  %38 = load i32, ptr %7, align 4, !tbaa !9
  store i32 %38, ptr %37, align 4, !tbaa !14
  %39 = load { ptr, i64 }, ptr %4, align 8
  ret { ptr, i64 } %39
}

attributes #0 = { 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 = { 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 #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 }
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)"}
!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 = !{!12, !6, i64 0}
!12 = !{!"String", !6, i64 0, !10, i64 8, !10, i64 12}
!13 = !{!12, !10, i64 8}
!14 = !{!12, !10, i64 12}


; 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"

@stderr = external local_unnamed_addr global ptr, align 8
@.str = external hidden unnamed_addr constant [56 x i8], align 1
@.str.1 = external hidden unnamed_addr constant [50 x i8], align 1
@.str.2 = external hidden unnamed_addr constant [51 x i8], align 1
@.str.3 = external hidden unnamed_addr constant [20 x i8], align 1
@.str.4 = external hidden unnamed_addr constant [9 x i8], align 1
@__func__.make_string3 = external hidden unnamed_addr constant [13 x i8], align 1
@.str.5 = external hidden unnamed_addr constant [22 x i8], align 1
@.str.6 = external hidden unnamed_addr constant [9 x i8], align 1
@.str.7 = external hidden unnamed_addr constant [32 x i8], align 1
@.str.8 = external hidden unnamed_addr constant [11 x i8], align 1

; Function Attrs: nofree nounwind
declare noundef i32 @fprintf(ptr nocapture noundef, ptr nocapture noundef readonly, ...) local_unnamed_addr #0

; Function Attrs: noreturn nounwind
declare void @exit(i32 noundef) local_unnamed_addr #1

; Function Attrs: nounwind uwtable
define dso_local { ptr, i64 } @make_string3(ptr noundef %0, i32 noundef %1, i32 noundef %2) local_unnamed_addr #2 {
  %4 = icmp eq ptr %0, null
  br i1 %4, label %5, label %8

5:                                                ; preds = %3
  %6 = load ptr, ptr @stderr, align 8, !tbaa !5
  %7 = tail call i32 (ptr, ptr, ...) @fprintf(ptr noundef %6, ptr noundef nonnull @.str, ptr noundef nonnull @.str.1, i32 noundef 36, ptr noundef nonnull @__func__.make_string3) #3
  tail call void @exit(i32 noundef 1) #4
  unreachable

8:                                                ; preds = %3
  %9 = icmp sgt i32 %1, -1
  br i1 %9, label %13, label %10

10:                                               ; preds = %8
  %11 = load ptr, ptr @stderr, align 8, !tbaa !5
  %12 = tail call i32 (ptr, ptr, ...) @fprintf(ptr noundef %11, ptr noundef nonnull @.str.2, ptr noundef nonnull @.str.1, i32 noundef 37, ptr noundef nonnull @__func__.make_string3, ptr noundef nonnull @.str.3, ptr noundef nonnull @.str.4) #3
  tail call void @exit(i32 noundef 1) #4
  unreachable

13:                                               ; preds = %8
  %14 = icmp sgt i32 %2, -1
  br i1 %14, label %18, label %15

15:                                               ; preds = %13
  %16 = load ptr, ptr @stderr, align 8, !tbaa !5
  %17 = tail call i32 (ptr, ptr, ...) @fprintf(ptr noundef %16, ptr noundef nonnull @.str.2, ptr noundef nonnull @.str.1, i32 noundef 38, ptr noundef nonnull @__func__.make_string3, ptr noundef nonnull @.str.5, ptr noundef nonnull @.str.6) #3
  tail call void @exit(i32 noundef 1) #4
  unreachable

18:                                               ; preds = %13
  %.not = icmp ugt i32 %1, %2
  br i1 %.not, label %19, label %22

19:                                               ; preds = %18
  %20 = load ptr, ptr @stderr, align 8, !tbaa !5
  %21 = tail call i32 (ptr, ptr, ...) @fprintf(ptr noundef %20, ptr noundef nonnull @.str.2, ptr noundef nonnull @.str.1, i32 noundef 39, ptr noundef nonnull @__func__.make_string3, ptr noundef nonnull @.str.7, ptr noundef nonnull @.str.8) #3
  tail call void @exit(i32 noundef 1) #4
  unreachable

22:                                               ; preds = %18
  %.fca.0.insert = insertvalue { ptr, i64 } poison, ptr %0, 0
  %.sroa.4.8.insert.ext = zext nneg i32 %2 to i64
  %.sroa.4.8.insert.shift = shl nuw nsw i64 %.sroa.4.8.insert.ext, 32
  %.sroa.2.8.insert.ext = zext nneg i32 %1 to i64
  %.sroa.2.8.insert.insert = or disjoint i64 %.sroa.4.8.insert.shift, %.sroa.2.8.insert.ext
  %.fca.1.insert = insertvalue { ptr, i64 } %.fca.0.insert, i64 %.sroa.2.8.insert.insert, 1
  ret { ptr, i64 } %.fca.1.insert
}

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 = { 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 #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 = { cold nounwind }
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)"}
!5 = !{!6, !6, i64 0}
!6 = !{!"any pointer", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C/C++ TBAA"}


; Effective O3 passes: CorrelatedValuePropagationPass,EarlyCSEPass,GlobalOptPass,IPSCCPPass,InferFunctionAttrsPass,InstCombinePass,ReassociatePass,SROAPass,TailCallElimPass