; LLVM IR from mbheinen/bpa-ipf-tsp :: libgui (dmgr)

; 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.2 = external hidden unnamed_addr constant [68 x i8], align 1
@.str.27 = external hidden unnamed_addr constant [18 x i8], align 1
@__PRETTY_FUNCTION__.ll_next = external hidden unnamed_addr constant [40 x i8], align 1

; Function Attrs: noreturn nounwind
declare void @__assert_fail(ptr noundef, ptr noundef, i32 noundef, ptr noundef) #0

; Function Attrs: nounwind uwtable
define dso_local i32 @ll_next(ptr noundef %0, ptr noundef %1) #1 {
  %3 = alloca i32, align 4
  %4 = alloca ptr, align 8
  %5 = alloca ptr, align 8
  store ptr %0, ptr %4, align 8, !tbaa !5
  store ptr %1, ptr %5, align 8, !tbaa !5
  %6 = load ptr, ptr %4, align 8, !tbaa !5
  %7 = load ptr, ptr %6, align 8, !tbaa !5
  %8 = icmp ne ptr %7, null
  br i1 %8, label %9, label %10

9:                                                ; preds = %2
  br label %11

10:                                               ; preds = %2
  call void @__assert_fail(ptr noundef @.str.27, ptr noundef @.str.2, i32 noundef 1203, ptr noundef @__PRETTY_FUNCTION__.ll_next) #2
  unreachable

11:                                               ; preds = %9
  %12 = load ptr, ptr %4, align 8, !tbaa !5
  %13 = load ptr, ptr %12, align 8, !tbaa !5
  %14 = getelementptr inbounds ptr, ptr %13, i64 -1
  %15 = load ptr, ptr %14, align 8, !tbaa !5
  %16 = load ptr, ptr %5, align 8, !tbaa !5
  store ptr %15, ptr %16, align 8, !tbaa !5
  %17 = getelementptr inbounds ptr, ptr %15, i64 -3
  %18 = load ptr, ptr %17, align 8, !tbaa !5
  %19 = ptrtoint ptr %18 to i64
  %20 = and i64 %19, 1
  %21 = icmp ne i64 %20, 1
  br i1 %21, label %22, label %23

22:                                               ; preds = %11
  store i32 2, ptr %3, align 4
  br label %24

23:                                               ; preds = %11
  store i32 5, ptr %3, align 4
  br label %24

24:                                               ; preds = %23, %22
  %25 = load i32, ptr %3, align 4
  ret i32 %25
}

attributes #0 = { 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 #1 = { 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 #2 = { 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"}


; 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.2 = external hidden unnamed_addr constant [68 x i8], align 1
@.str.27 = external hidden unnamed_addr constant [18 x i8], align 1
@__PRETTY_FUNCTION__.ll_next = external hidden unnamed_addr constant [40 x i8], align 1

; Function Attrs: noreturn nounwind
declare void @__assert_fail(ptr noundef, ptr noundef, i32 noundef, ptr noundef) local_unnamed_addr #0

; Function Attrs: nounwind uwtable
define dso_local range(i32 2, 6) i32 @ll_next(ptr nocapture noundef readonly %0, ptr nocapture noundef writeonly %1) local_unnamed_addr #1 {
  %3 = load ptr, ptr %0, align 8, !tbaa !5
  %.not = icmp eq ptr %3, null
  br i1 %.not, label %4, label %5

4:                                                ; preds = %2
  tail call void @__assert_fail(ptr noundef nonnull @.str.27, ptr noundef nonnull @.str.2, i32 noundef 1203, ptr noundef nonnull @__PRETTY_FUNCTION__.ll_next) #2
  unreachable

5:                                                ; preds = %2
  %6 = getelementptr inbounds i8, ptr %3, i64 -8
  %7 = load ptr, ptr %6, align 8, !tbaa !5
  store ptr %7, ptr %1, align 8, !tbaa !5
  %8 = getelementptr inbounds i8, ptr %7, i64 -24
  %9 = load ptr, ptr %8, align 8, !tbaa !5
  %10 = ptrtoint ptr %9 to i64
  %11 = and i64 %10, 1
  %.not4.not = icmp eq i64 %11, 0
  %. = select i1 %.not4.not, i32 2, i32 5
  ret i32 %.
}

attributes #0 = { 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 #1 = { 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 #2 = { 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: EarlyCSEPass,GlobalOptPass,IPSCCPPass,InstCombinePass,PostOrderFunctionAttrsPass,SROAPass,SimplifyCFGPass,TailCallElimPass