; LLVM IR from specinfo-ua/UAPKI :: library/uapki/src/store-json.ll (ZN7UapkiNS10Pagination11parseParamsEP13json_object_t)

; 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.UapkiNS::Pagination" = type { i64, i64, i64, i64 }

@.str = external hidden unnamed_addr constant [7 x i8], align 1
@.str.1 = external hidden unnamed_addr constant [9 x i8], align 1

; Function Attrs: mustprogress uwtable
define dso_local noundef zeroext i1 @_ZN7UapkiNS10Pagination11parseParamsEP13json_object_t(ptr noundef nonnull align 8 dereferenceable(32) %0, ptr noundef %1) #0 align 2 {
  %3 = alloca i1, align 1
  %4 = alloca ptr, align 8
  %5 = alloca ptr, align 8
  %6 = alloca i32, align 4
  %7 = alloca i32, align 4
  %8 = alloca i32, align 4
  store ptr %0, ptr %4, align 8, !tbaa !5
  store ptr %1, ptr %5, align 8, !tbaa !5
  %9 = load ptr, ptr %4, align 8
  call void @llvm.lifetime.start.p0(i64 4, ptr %6) #3
  %10 = load ptr, ptr %5, align 8, !tbaa !5
  %11 = call noundef i32 @_ZN12ParsonHelper18jsonObjectGetInt32EP13json_object_tPKci(ptr noundef %10, ptr noundef @.str, i32 noundef 0)
  store i32 %11, ptr %6, align 4, !tbaa !9
  %12 = load i32, ptr %6, align 4, !tbaa !9
  %13 = icmp slt i32 %12, 0
  br i1 %13, label %14, label %15

14:                                               ; preds = %2
  store i1 false, ptr %3, align 1
  store i32 1, ptr %7, align 4
  br label %29

15:                                               ; preds = %2
  %16 = load i32, ptr %6, align 4, !tbaa !9
  %17 = sext i32 %16 to i64
  %18 = getelementptr inbounds %"struct.UapkiNS::Pagination", ptr %9, i32 0, i32 1
  store i64 %17, ptr %18, align 8, !tbaa !11
  call void @llvm.lifetime.start.p0(i64 4, ptr %8) #3
  %19 = load ptr, ptr %5, align 8, !tbaa !5
  %20 = call noundef i32 @_ZN12ParsonHelper18jsonObjectGetInt32EP13json_object_tPKci(ptr noundef %19, ptr noundef @.str.1, i32 noundef 0)
  store i32 %20, ptr %8, align 4, !tbaa !9
  %21 = load i32, ptr %8, align 4, !tbaa !9
  %22 = icmp slt i32 %21, 0
  br i1 %22, label %23, label %24

23:                                               ; preds = %15
  store i1 false, ptr %3, align 1
  store i32 1, ptr %7, align 4
  br label %28

24:                                               ; preds = %15
  %25 = load i32, ptr %8, align 4, !tbaa !9
  %26 = sext i32 %25 to i64
  %27 = getelementptr inbounds %"struct.UapkiNS::Pagination", ptr %9, i32 0, i32 3
  store i64 %26, ptr %27, align 8, !tbaa !14
  store i1 true, ptr %3, align 1
  store i32 1, ptr %7, align 4
  br label %28

28:                                               ; preds = %24, %23
  call void @llvm.lifetime.end.p0(i64 4, ptr %8) #3
  br label %29

29:                                               ; preds = %28, %14
  call void @llvm.lifetime.end.p0(i64 4, ptr %6) #3
  %30 = load i1, ptr %3, align 1
  ret i1 %30
}

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

declare noundef i32 @_ZN12ParsonHelper18jsonObjectGetInt32EP13json_object_tPKci(ptr noundef, ptr noundef, i32 noundef) #2

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

attributes #0 = { mustprogress 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++ TBAA"}
!9 = !{!10, !10, i64 0}
!10 = !{!"int", !7, i64 0}
!11 = !{!12, !13, i64 8}
!12 = !{!"_ZTSN7UapkiNS10PaginationE", !13, i64 0, !13, i64 8, !13, i64 16, !13, i64 24}
!13 = !{!"long", !7, i64 0}
!14 = !{!12, !13, i64 24}


; 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 = external hidden unnamed_addr constant [7 x i8], align 1
@.str.1 = external hidden unnamed_addr constant [9 x i8], align 1

; Function Attrs: mustprogress uwtable
define dso_local noundef zeroext i1 @_ZN7UapkiNS10Pagination11parseParamsEP13json_object_t(ptr nocapture noundef nonnull writeonly align 8 dereferenceable(32) %0, ptr noundef %1) local_unnamed_addr #0 align 2 {
  %3 = tail call noundef i32 @_ZN12ParsonHelper18jsonObjectGetInt32EP13json_object_tPKci(ptr noundef %1, ptr noundef nonnull @.str, i32 noundef 0)
  %4 = icmp slt i32 %3, 0
  br i1 %4, label %13, label %5

5:                                                ; preds = %2
  %6 = zext nneg i32 %3 to i64
  %7 = getelementptr inbounds i8, ptr %0, i64 8
  store i64 %6, ptr %7, align 8, !tbaa !5
  %8 = tail call noundef i32 @_ZN12ParsonHelper18jsonObjectGetInt32EP13json_object_tPKci(ptr noundef %1, ptr noundef nonnull @.str.1, i32 noundef 0)
  %9 = icmp sgt i32 %8, -1
  br i1 %9, label %10, label %13

10:                                               ; preds = %5
  %11 = zext nneg i32 %8 to i64
  %12 = getelementptr inbounds i8, ptr %0, i64 24
  store i64 %11, ptr %12, align 8, !tbaa !10
  br label %13

13:                                               ; preds = %10, %5, %2
  %.1 = phi i1 [ false, %2 ], [ false, %5 ], [ true, %10 ]
  ret i1 %.1
}

declare noundef i32 @_ZN12ParsonHelper18jsonObjectGetInt32EP13json_object_tPKci(ptr noundef, ptr noundef, i32 noundef) local_unnamed_addr #1

attributes #0 = { mustprogress 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" }

!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, !7, i64 8}
!6 = !{!"_ZTSN7UapkiNS10PaginationE", !7, i64 0, !7, i64 8, !7, i64 16, !7, i64 24}
!7 = !{!"long", !8, i64 0}
!8 = !{!"omnipotent char", !9, i64 0}
!9 = !{!"Simple C++ TBAA"}
!10 = !{!6, !7, i64 24}


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