; LLVM IR from openssl/openssl :: fuzz (hashtable)

; 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.ht_config_st = type { ptr, ptr, ptr, i64, i32, i32 }

@__const.FuzzerInitialize.fuzz_conf = external hidden unnamed_addr constant %struct.ht_config_st, align 8
@.str = external hidden unnamed_addr constant [66 x i8], align 1
@prediction_table = external hidden global ptr, align 8
@fuzzer_table = external hidden global ptr, align 8

; Function Attrs: nounwind uwtable
define dso_local i32 @FuzzerInitialize(ptr noundef %0, ptr noundef %1) #0 {
  %3 = alloca i32, align 4
  %4 = alloca ptr, align 8
  %5 = alloca ptr, align 8
  %6 = alloca %struct.ht_config_st, align 8
  %7 = alloca i32, align 4
  store ptr %0, ptr %4, align 8, !tbaa !5
  store ptr %1, ptr %5, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 40, ptr %6) #4
  call void @llvm.memcpy.p0.p0.i64(ptr align 8 %6, ptr align 8 @__const.FuzzerInitialize.fuzz_conf, i64 40, i1 false)
  %8 = call i32 @OPENSSL_init_crypto(i64 noundef 2, ptr noundef null)
  call void @ERR_clear_error()
  %9 = call ptr @CRYPTO_zalloc(i64 noundef 1048592, ptr noundef @.str, i32 noundef 106)
  store ptr %9, ptr @prediction_table, align 8, !tbaa !5
  %10 = load ptr, ptr @prediction_table, align 8, !tbaa !5
  %11 = icmp eq ptr %10, null
  br i1 %11, label %12, label %13

12:                                               ; preds = %2
  store i32 -1, ptr %3, align 4
  store i32 1, ptr %7, align 4
  br label %20

13:                                               ; preds = %2
  %14 = call ptr @ossl_ht_new(ptr noundef %6)
  store ptr %14, ptr @fuzzer_table, align 8, !tbaa !5
  %15 = load ptr, ptr @fuzzer_table, align 8, !tbaa !5
  %16 = icmp eq ptr %15, null
  br i1 %16, label %17, label %19

17:                                               ; preds = %13
  %18 = load ptr, ptr @prediction_table, align 8, !tbaa !5
  call void @CRYPTO_free(ptr noundef %18, ptr noundef @.str, i32 noundef 111)
  store i32 -1, ptr %3, align 4
  store i32 1, ptr %7, align 4
  br label %20

19:                                               ; preds = %13
  store i32 0, ptr %3, align 4
  store i32 1, ptr %7, align 4
  br label %20

20:                                               ; preds = %19, %17, %12
  call void @llvm.lifetime.end.p0(i64 40, ptr %6) #4
  %21 = load i32, ptr %3, align 4
  ret i32 %21
}

; 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 nounwind willreturn memory(argmem: readwrite)
declare void @llvm.memcpy.p0.p0.i64(ptr noalias nocapture writeonly, ptr noalias nocapture readonly, i64, i1 immarg) #2

declare i32 @OPENSSL_init_crypto(i64 noundef, ptr noundef) #3

declare void @ERR_clear_error() #3

declare ptr @CRYPTO_zalloc(i64 noundef, ptr noundef, i32 noundef) #3

declare ptr @ossl_ht_new(ptr noundef) #3

declare void @CRYPTO_free(ptr noundef, ptr noundef, i32 noundef) #3

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

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 = { nocallback nofree nounwind willreturn memory(argmem: readwrite) }
attributes #3 = { "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 #4 = { 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"

%struct.ht_config_st = type { ptr, ptr, ptr, i64, i32, i32 }

@__const.FuzzerInitialize.fuzz_conf = external hidden unnamed_addr constant %struct.ht_config_st, align 8
@.str = external hidden unnamed_addr constant [66 x i8], align 1
@prediction_table = external hidden local_unnamed_addr global ptr, align 8
@fuzzer_table = external hidden local_unnamed_addr global ptr, align 8

; Function Attrs: nounwind uwtable
define dso_local range(i32 -1, 1) i32 @FuzzerInitialize(ptr nocapture noundef readnone %0, ptr nocapture noundef readnone %1) local_unnamed_addr #0 {
  %3 = alloca %struct.ht_config_st, align 8
  call void @llvm.lifetime.start.p0(i64 40, ptr nonnull %3) #4
  call void @llvm.memcpy.p0.p0.i64(ptr noundef nonnull align 8 dereferenceable(40) %3, ptr noundef nonnull align 8 dereferenceable(40) @__const.FuzzerInitialize.fuzz_conf, i64 40, i1 false)
  %4 = tail call i32 @OPENSSL_init_crypto(i64 noundef 2, ptr noundef null) #4
  tail call void @ERR_clear_error() #4
  %5 = tail call ptr @CRYPTO_zalloc(i64 noundef 1048592, ptr noundef nonnull @.str, i32 noundef 106) #4
  store ptr %5, ptr @prediction_table, align 8, !tbaa !5
  %6 = icmp eq ptr %5, null
  br i1 %6, label %12, label %7

7:                                                ; preds = %2
  %8 = call ptr @ossl_ht_new(ptr noundef nonnull %3) #4
  store ptr %8, ptr @fuzzer_table, align 8, !tbaa !5
  %9 = icmp eq ptr %8, null
  br i1 %9, label %10, label %12

10:                                               ; preds = %7
  %11 = load ptr, ptr @prediction_table, align 8, !tbaa !5
  call void @CRYPTO_free(ptr noundef %11, ptr noundef nonnull @.str, i32 noundef 111) #4
  br label %12

12:                                               ; preds = %7, %2, %10
  %.0 = phi i32 [ -1, %10 ], [ -1, %2 ], [ 0, %7 ]
  call void @llvm.lifetime.end.p0(i64 40, ptr nonnull %3) #4
  ret i32 %.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 nounwind willreturn memory(argmem: readwrite)
declare void @llvm.memcpy.p0.p0.i64(ptr noalias nocapture writeonly, ptr noalias nocapture readonly, i64, i1 immarg) #2

declare i32 @OPENSSL_init_crypto(i64 noundef, ptr noundef) local_unnamed_addr #3

declare void @ERR_clear_error() local_unnamed_addr #3

declare ptr @CRYPTO_zalloc(i64 noundef, ptr noundef, i32 noundef) local_unnamed_addr #3

declare ptr @ossl_ht_new(ptr noundef) local_unnamed_addr #3

declare void @CRYPTO_free(ptr noundef, ptr noundef, i32 noundef) local_unnamed_addr #3

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

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 nocallback nofree nounwind willreturn memory(argmem: readwrite) }
attributes #3 = { "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 #4 = { 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,InferFunctionAttrsPass,InstCombinePass,PostOrderFunctionAttrsPass,SROAPass,SimplifyCFGPass,TailCallElimPass