; LLVM IR from Eclipse-SDV-Hackathon-Chapter-Two/challenge-threadx-and-beyond :: shared/lib/jsmn/src/test (tests)

; 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.jsmn_parser = type { i32, i32, i32 }
%struct.jsmntok = type { i32, i32, i32, i32 }

@.str.65 = external hidden unnamed_addr constant [458 x i8], align 1

; Function Attrs: nounwind uwtable
declare dso_local i32 @jsmn_parse(ptr noundef, ptr noundef, i64 noundef, ptr noundef, i32 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 @jsmn_init(ptr noundef) #0

; Function Attrs: nounwind willreturn memory(read)
declare i64 @strlen(ptr noundef) #2

; Function Attrs: nounwind uwtable
define dso_local i32 @test_issue_22() #0 {
  %1 = alloca i32, align 4
  %2 = alloca i32, align 4
  %3 = alloca %struct.jsmn_parser, align 4
  %4 = alloca [128 x %struct.jsmntok], align 16
  %5 = alloca ptr, align 8
  %6 = alloca i32, align 4
  call void @llvm.lifetime.start.p0(i64 4, ptr %2) #3
  call void @llvm.lifetime.start.p0(i64 12, ptr %3) #3
  call void @llvm.lifetime.start.p0(i64 2048, ptr %4) #3
  call void @llvm.lifetime.start.p0(i64 8, ptr %5) #3
  store ptr @.str.65, ptr %5, align 8, !tbaa !5
  call void @jsmn_init(ptr noundef %3)
  %7 = load ptr, ptr %5, align 8, !tbaa !5
  %8 = load ptr, ptr %5, align 8, !tbaa !5
  %9 = call i64 @strlen(ptr noundef %8) #4
  %10 = getelementptr inbounds [128 x %struct.jsmntok], ptr %4, i64 0, i64 0
  %11 = call i32 @jsmn_parse(ptr noundef %3, ptr noundef %7, i64 noundef %9, ptr noundef %10, i32 noundef 128)
  store i32 %11, ptr %2, align 4, !tbaa !9
  br label %12

12:                                               ; preds = %0
  %13 = load i32, ptr %2, align 4, !tbaa !9
  %14 = icmp sge i32 %13, 0
  br i1 %14, label %16, label %15

15:                                               ; preds = %12
  store i32 209, ptr %1, align 4
  store i32 1, ptr %6, align 4
  br label %19

16:                                               ; preds = %12
  br label %17

17:                                               ; preds = %16
  br label %18

18:                                               ; preds = %17
  store i32 0, ptr %1, align 4
  store i32 1, ptr %6, align 4
  br label %19

19:                                               ; preds = %18, %15
  call void @llvm.lifetime.end.p0(i64 8, ptr %5) #3
  call void @llvm.lifetime.end.p0(i64 2048, ptr %4) #3
  call void @llvm.lifetime.end.p0(i64 12, ptr %3) #3
  call void @llvm.lifetime.end.p0(i64 4, ptr %2) #3
  %20 = load i32, ptr %1, align 4
  ret i32 %20
}

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 = { nounwind willreturn memory(read) "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 = { nounwind willreturn memory(read) }

!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}


; 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"

%struct.jsmn_parser = type { i32, i32, i32 }
%struct.jsmntok = type { i32, i32, i32, i32 }

@.str.65 = external hidden unnamed_addr constant [458 x i8], align 1

; Function Attrs: nounwind uwtable
declare dso_local i32 @jsmn_parse(ptr noundef, ptr noundef, i64 noundef, ptr noundef, i32 noundef) local_unnamed_addr #0

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #1

; Function Attrs: mustprogress 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 @jsmn_init(ptr noundef) local_unnamed_addr #0

; Function Attrs: mustprogress nofree nounwind willreturn memory(argmem: read)
declare i64 @strlen(ptr nocapture noundef) local_unnamed_addr #2

; Function Attrs: nounwind uwtable
define dso_local range(i32 0, 210) i32 @test_issue_22() local_unnamed_addr #0 {
  %1 = alloca %struct.jsmn_parser, align 4
  %2 = alloca [128 x %struct.jsmntok], align 16
  call void @llvm.lifetime.start.p0(i64 12, ptr nonnull %1) #3
  call void @llvm.lifetime.start.p0(i64 2048, ptr nonnull %2) #3
  call void @jsmn_init(ptr noundef nonnull %1)
  %3 = call i64 @strlen(ptr noundef nonnull dereferenceable(1) @.str.65) #4
  %4 = call i32 @jsmn_parse(ptr noundef nonnull %1, ptr noundef nonnull @.str.65, i64 noundef %3, ptr noundef nonnull %2, i32 noundef 128)
  %.inv = icmp slt i32 %4, 0
  %. = select i1 %.inv, i32 209, i32 0
  call void @llvm.lifetime.end.p0(i64 2048, ptr nonnull %2) #3
  call void @llvm.lifetime.end.p0(i64 12, ptr nonnull %1) #3
  ret i32 %.
}

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 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #2 = { mustprogress nofree nounwind willreturn memory(argmem: read) "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 = { nounwind willreturn memory(read) }

!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: EarlyCSEPass,GlobalOptPass,IPSCCPPass,InferFunctionAttrsPass,InstCombinePass,SROAPass,SimplifyCFGPass