; LLVM IR from vul337/PrIntFuzz :: config/linux/firmware/carl9170fw/config (expr)

; 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.expr = type { i32, %union.expr_data, %union.expr_data }
%union.expr_data = type { ptr }

@.str.1 = external hidden unnamed_addr constant [22 x i8], align 1

declare i32 @printf(ptr noundef, ...) #0

; Function Attrs: nounwind
declare void @free(ptr noundef) #1

; Function Attrs: nounwind uwtable
define dso_local void @expr_free(ptr noundef %0) #2 {
  %2 = alloca ptr, align 8
  store ptr %0, ptr %2, align 8, !tbaa !5
  %3 = load ptr, ptr %2, align 8, !tbaa !5
  %4 = icmp ne ptr %3, null
  br i1 %4, label %6, label %5

5:                                                ; preds = %1
  br label %29

6:                                                ; preds = %1
  %7 = load ptr, ptr %2, align 8, !tbaa !5
  %8 = getelementptr inbounds %struct.expr, ptr %7, i32 0, i32 0
  %9 = load i32, ptr %8, align 8, !tbaa !9
  switch i32 %9, label %22 [
    i32 7, label %27
    i32 3, label %10
    i32 4, label %14
    i32 5, label %14
    i32 1, label %15
    i32 2, label %15
  ]

10:                                               ; preds = %6
  %11 = load ptr, ptr %2, align 8, !tbaa !5
  %12 = getelementptr inbounds %struct.expr, ptr %11, i32 0, i32 1
  %13 = load ptr, ptr %12, align 8, !tbaa !12
  call void @expr_free(ptr noundef %13)
  br label %29

14:                                               ; preds = %6, %6
  br label %27

15:                                               ; preds = %6, %6
  %16 = load ptr, ptr %2, align 8, !tbaa !5
  %17 = getelementptr inbounds %struct.expr, ptr %16, i32 0, i32 1
  %18 = load ptr, ptr %17, align 8, !tbaa !12
  call void @expr_free(ptr noundef %18)
  %19 = load ptr, ptr %2, align 8, !tbaa !5
  %20 = getelementptr inbounds %struct.expr, ptr %19, i32 0, i32 2
  %21 = load ptr, ptr %20, align 8, !tbaa !12
  call void @expr_free(ptr noundef %21)
  br label %27

22:                                               ; preds = %6
  %23 = load ptr, ptr %2, align 8, !tbaa !5
  %24 = getelementptr inbounds %struct.expr, ptr %23, i32 0, i32 0
  %25 = load i32, ptr %24, align 8, !tbaa !9
  %26 = call i32 (ptr, ...) @printf(ptr noundef @.str.1, i32 noundef %25)
  br label %27

27:                                               ; preds = %22, %15, %14, %6
  %28 = load ptr, ptr %2, align 8, !tbaa !5
  call void @free(ptr noundef %28) #3
  br label %29

29:                                               ; preds = %27, %10, %5
  ret void
}

attributes #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 = { 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 }

!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, !11, i64 0}
!10 = !{!"expr", !11, i64 0, !7, i64 8, !7, i64 16}
!11 = !{!"int", !7, i64 0}
!12 = !{!7, !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"

@.str.1 = external hidden unnamed_addr constant [22 x i8], align 1

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

; Function Attrs: mustprogress nounwind willreturn allockind("free") memory(argmem: readwrite, inaccessiblemem: readwrite)
declare void @free(ptr allocptr nocapture noundef) local_unnamed_addr #1

; Function Attrs: nounwind uwtable
define dso_local void @expr_free(ptr noundef %0) local_unnamed_addr #2 {
  %.not14 = icmp eq ptr %0, null
  br i1 %.not14, label %.loopexit, label %.lr.ph

.lr.ph:                                           ; preds = %1, %tailrecurse
  %.tr15 = phi ptr [ %4, %tailrecurse ], [ %0, %1 ]
  %2 = load i32, ptr %.tr15, align 8, !tbaa !5
  switch i32 %2, label %10 [
    i32 7, label %.loopexit7
    i32 3, label %tailrecurse
    i32 4, label %.loopexit7
    i32 5, label %.loopexit7
    i32 1, label %5
    i32 2, label %5
  ]

tailrecurse:                                      ; preds = %.lr.ph
  %3 = getelementptr inbounds i8, ptr %.tr15, i64 8
  %4 = load ptr, ptr %3, align 8, !tbaa !10
  %.not = icmp eq ptr %4, null
  br i1 %.not, label %.loopexit, label %.lr.ph

5:                                                ; preds = %.lr.ph, %.lr.ph
  %6 = getelementptr inbounds i8, ptr %.tr15, i64 8
  %7 = load ptr, ptr %6, align 8, !tbaa !10
  tail call void @expr_free(ptr noundef %7)
  %8 = getelementptr inbounds i8, ptr %.tr15, i64 16
  %9 = load ptr, ptr %8, align 8, !tbaa !10
  tail call void @expr_free(ptr noundef %9)
  br label %.loopexit7

10:                                               ; preds = %.lr.ph
  %11 = tail call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str.1, i32 noundef %2)
  br label %.loopexit7

.loopexit7:                                       ; preds = %.lr.ph, %.lr.ph, %.lr.ph, %10, %5
  tail call void @free(ptr noundef nonnull %.tr15) #3
  br label %.loopexit

.loopexit:                                        ; preds = %tailrecurse, %1, %.loopexit7
  ret void
}

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 = { mustprogress nounwind willreturn allockind("free") memory(argmem: readwrite, inaccessiblemem: readwrite) "alloc-family"="malloc" "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 }

!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 0}
!6 = !{!"expr", !7, i64 0, !8, i64 8, !8, i64 16}
!7 = !{!"int", !8, i64 0}
!8 = !{!"omnipotent char", !9, i64 0}
!9 = !{!"Simple C/C++ TBAA"}
!10 = !{!8, !8, i64 0}


; Effective O3 passes: CorrelatedValuePropagationPass,EarlyCSEPass,GVNPass,GlobalOptPass,InferFunctionAttrsPass,InstCombinePass,InstSimplifyPass,JumpThreadingPass,LCSSAPass,LoopRotatePass,LoopSimplifyPass,LoopUnrollPass,SROAPass,SimplifyCFGPass,TailCallElimPass