; LLVM IR from openssl/openssl :: test/testutil (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"

@.str.12 = external hidden unnamed_addr constant [3 x i8], align 1
@.str.44 = external hidden unnamed_addr constant [7 x i8], align 1

declare void @test_fail_string_message(ptr noundef, ptr noundef, i32 noundef, ptr noundef, ptr noundef, ptr noundef, ptr noundef, ptr noundef, i64 noundef, ptr noundef, i64 noundef) #0

; Function Attrs: nounwind uwtable
define dso_local i32 @test_strn_eq(ptr noundef %0, i32 noundef %1, ptr noundef %2, ptr noundef %3, ptr noundef %4, i64 noundef %5, ptr noundef %6, i64 noundef %7) #1 {
  %9 = alloca i32, align 4
  %10 = alloca ptr, align 8
  %11 = alloca i32, align 4
  %12 = alloca ptr, align 8
  %13 = alloca ptr, align 8
  %14 = alloca ptr, align 8
  %15 = alloca i64, align 8
  %16 = alloca ptr, align 8
  %17 = alloca i64, align 8
  store ptr %0, ptr %10, align 8, !tbaa !5
  store i32 %1, ptr %11, align 4, !tbaa !9
  store ptr %2, ptr %12, align 8, !tbaa !5
  store ptr %3, ptr %13, align 8, !tbaa !5
  store ptr %4, ptr %14, align 8, !tbaa !5
  store i64 %5, ptr %15, align 8, !tbaa !11
  store ptr %6, ptr %16, align 8, !tbaa !5
  store i64 %7, ptr %17, align 8, !tbaa !11
  %18 = load ptr, ptr %14, align 8, !tbaa !5
  %19 = icmp eq ptr %18, null
  br i1 %19, label %20, label %24

20:                                               ; preds = %8
  %21 = load ptr, ptr %16, align 8, !tbaa !5
  %22 = icmp eq ptr %21, null
  br i1 %22, label %23, label %24

23:                                               ; preds = %20
  store i32 1, ptr %9, align 4
  br label %66

24:                                               ; preds = %20, %8
  %25 = load i64, ptr %15, align 8, !tbaa !11
  %26 = load i64, ptr %17, align 8, !tbaa !11
  %27 = icmp ne i64 %25, %26
  br i1 %27, label %40, label %28

28:                                               ; preds = %24
  %29 = load ptr, ptr %14, align 8, !tbaa !5
  %30 = icmp eq ptr %29, null
  br i1 %30, label %40, label %31

31:                                               ; preds = %28
  %32 = load ptr, ptr %16, align 8, !tbaa !5
  %33 = icmp eq ptr %32, null
  br i1 %33, label %40, label %34

34:                                               ; preds = %31
  %35 = load ptr, ptr %14, align 8, !tbaa !5
  %36 = load ptr, ptr %16, align 8, !tbaa !5
  %37 = load i64, ptr %15, align 8, !tbaa !11
  %38 = call i32 @strncmp(ptr noundef %35, ptr noundef %36, i64 noundef %37) #3
  %39 = icmp ne i32 %38, 0
  br i1 %39, label %40, label %65

40:                                               ; preds = %34, %31, %28, %24
  %41 = load ptr, ptr %10, align 8, !tbaa !5
  %42 = load i32, ptr %11, align 4, !tbaa !9
  %43 = load ptr, ptr %12, align 8, !tbaa !5
  %44 = load ptr, ptr %13, align 8, !tbaa !5
  %45 = load ptr, ptr %14, align 8, !tbaa !5
  %46 = load ptr, ptr %14, align 8, !tbaa !5
  %47 = icmp eq ptr %46, null
  br i1 %47, label %48, label %49

48:                                               ; preds = %40
  br label %53

49:                                               ; preds = %40
  %50 = load ptr, ptr %14, align 8, !tbaa !5
  %51 = load i64, ptr %15, align 8, !tbaa !11
  %52 = call i64 @OPENSSL_strnlen(ptr noundef %50, i64 noundef %51)
  br label %53

53:                                               ; preds = %49, %48
  %54 = phi i64 [ 0, %48 ], [ %52, %49 ]
  %55 = load ptr, ptr %16, align 8, !tbaa !5
  %56 = load ptr, ptr %16, align 8, !tbaa !5
  %57 = icmp eq ptr %56, null
  br i1 %57, label %58, label %59

58:                                               ; preds = %53
  br label %63

59:                                               ; preds = %53
  %60 = load ptr, ptr %16, align 8, !tbaa !5
  %61 = load i64, ptr %17, align 8, !tbaa !11
  %62 = call i64 @OPENSSL_strnlen(ptr noundef %60, i64 noundef %61)
  br label %63

63:                                               ; preds = %59, %58
  %64 = phi i64 [ 0, %58 ], [ %62, %59 ]
  call void @test_fail_string_message(ptr noundef null, ptr noundef %41, i32 noundef %42, ptr noundef @.str.44, ptr noundef %43, ptr noundef %44, ptr noundef @.str.12, ptr noundef %45, i64 noundef %54, ptr noundef %55, i64 noundef %64)
  store i32 0, ptr %9, align 4
  br label %66

65:                                               ; preds = %34
  store i32 1, ptr %9, align 4
  br label %66

66:                                               ; preds = %65, %63, %23
  %67 = load i32, ptr %9, align 4
  ret i32 %67
}

; Function Attrs: nounwind willreturn memory(read)
declare i32 @strncmp(ptr noundef, ptr noundef, i64 noundef) #2

declare i64 @OPENSSL_strnlen(ptr noundef, i64 noundef) #0

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 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 = { 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 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}
!11 = !{!12, !12, i64 0}
!12 = !{!"long", !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.12 = external hidden unnamed_addr constant [3 x i8], align 1
@.str.44 = external hidden unnamed_addr constant [7 x i8], align 1

declare void @test_fail_string_message(ptr noundef, ptr noundef, i32 noundef, ptr noundef, ptr noundef, ptr noundef, ptr noundef, ptr noundef, i64 noundef, ptr noundef, i64 noundef) local_unnamed_addr #0

; Function Attrs: nounwind uwtable
define dso_local range(i32 0, 2) i32 @test_strn_eq(ptr noundef %0, i32 noundef %1, ptr noundef %2, ptr noundef %3, ptr noundef %4, i64 noundef %5, ptr noundef %6, i64 noundef %7) local_unnamed_addr #1 {
  %9 = icmp eq ptr %4, null
  %10 = icmp eq ptr %6, null
  %or.cond = and i1 %9, %10
  br i1 %or.cond, label %23, label %11

11:                                               ; preds = %8
  %12 = icmp ne i64 %5, %7
  %or.cond3 = or i1 %9, %12
  %or.cond5 = or i1 %10, %or.cond3
  br i1 %or.cond5, label %15, label %13

13:                                               ; preds = %11
  %14 = tail call i32 @strncmp(ptr noundef nonnull %4, ptr noundef nonnull %6, i64 noundef %5) #3
  %.not = icmp eq i32 %14, 0
  br i1 %.not, label %23, label %.thread

15:                                               ; preds = %11
  br i1 %9, label %17, label %.thread

.thread:                                          ; preds = %13, %15
  %16 = tail call i64 @OPENSSL_strnlen(ptr noundef nonnull %4, i64 noundef %5) #4
  br label %17

17:                                               ; preds = %15, %.thread
  %18 = phi i64 [ %16, %.thread ], [ 0, %15 ]
  br i1 %10, label %21, label %19

19:                                               ; preds = %17
  %20 = tail call i64 @OPENSSL_strnlen(ptr noundef nonnull %6, i64 noundef %7) #4
  br label %21

21:                                               ; preds = %17, %19
  %22 = phi i64 [ %20, %19 ], [ 0, %17 ]
  tail call void @test_fail_string_message(ptr noundef null, ptr noundef %0, i32 noundef %1, ptr noundef nonnull @.str.44, ptr noundef %2, ptr noundef %3, ptr noundef nonnull @.str.12, ptr noundef %4, i64 noundef %18, ptr noundef %6, i64 noundef %22) #4
  br label %23

23:                                               ; preds = %13, %8, %21
  %.0 = phi i32 [ 0, %21 ], [ 1, %8 ], [ 1, %13 ]
  ret i32 %.0
}

; Function Attrs: mustprogress nofree nounwind willreturn memory(argmem: read)
declare i32 @strncmp(ptr nocapture noundef, ptr nocapture noundef, i64 noundef) local_unnamed_addr #2

declare i64 @OPENSSL_strnlen(ptr noundef, i64 noundef) local_unnamed_addr #0

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 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 = { 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 willreturn memory(read) }
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)"}


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