; LLVM IR from lfarcaro/ARINC653_ARMV7A_AM335X :: Hardware (board_bb)

; 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 = external hidden unnamed_addr constant [8 x i8], align 1
@.str.1 = external hidden unnamed_addr constant [5 x i8], align 1
@.str.2 = external hidden unnamed_addr constant [5 x i8], align 1
@.str.3 = external hidden unnamed_addr constant [5 x i8], align 1
@.str.4 = external hidden unnamed_addr constant [5 x i8], align 1
@.str.5 = external hidden unnamed_addr constant [5 x i8], align 1

; Function Attrs: nounwind uwtable
define dso_local i32 @BoardInfoCheck(ptr noundef %0, ptr noundef %1) #0 {
  %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 = call i32 @strcmp(ptr noundef @.str, ptr noundef %6) #2
  %8 = icmp ne i32 %7, 0
  br i1 %8, label %35, label %9

9:                                                ; preds = %2
  %10 = load ptr, ptr %5, align 8, !tbaa !5
  %11 = call i32 @strcmp(ptr noundef @.str.1, ptr noundef %10) #2
  %12 = icmp ne i32 %11, 0
  br i1 %12, label %14, label %13

13:                                               ; preds = %9
  store i32 1, ptr %3, align 4
  br label %36

14:                                               ; preds = %9
  %15 = load ptr, ptr %5, align 8, !tbaa !5
  %16 = call i32 @strcmp(ptr noundef @.str.2, ptr noundef %15) #2
  %17 = icmp ne i32 %16, 0
  br i1 %17, label %19, label %18

18:                                               ; preds = %14
  store i32 2, ptr %3, align 4
  br label %36

19:                                               ; preds = %14
  %20 = load ptr, ptr %5, align 8, !tbaa !5
  %21 = call i32 @strcmp(ptr noundef @.str.3, ptr noundef %20) #2
  %22 = icmp ne i32 %21, 0
  br i1 %22, label %24, label %23

23:                                               ; preds = %19
  store i32 3, ptr %3, align 4
  br label %36

24:                                               ; preds = %19
  %25 = load ptr, ptr %5, align 8, !tbaa !5
  %26 = call i32 @strcmp(ptr noundef @.str.4, ptr noundef %25) #2
  %27 = icmp ne i32 %26, 0
  br i1 %27, label %29, label %28

28:                                               ; preds = %24
  store i32 4, ptr %3, align 4
  br label %36

29:                                               ; preds = %24
  %30 = load ptr, ptr %5, align 8, !tbaa !5
  %31 = call i32 @strcmp(ptr noundef @.str.5, ptr noundef %30) #2
  %32 = icmp ne i32 %31, 0
  br i1 %32, label %34, label %33

33:                                               ; preds = %29
  store i32 5, ptr %3, align 4
  br label %36

34:                                               ; preds = %29
  store i32 254, ptr %3, align 4
  br label %36

35:                                               ; preds = %2
  store i32 255, ptr %3, align 4
  br label %36

36:                                               ; preds = %35, %34, %33, %28, %23, %18, %13
  %37 = load i32, ptr %3, align 4
  ret i32 %37
}

; Function Attrs: nounwind willreturn memory(read)
declare i32 @strcmp(ptr noundef, ptr noundef) #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 = { 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 #2 = { 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"}


; 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 [8 x i8], align 1
@.str.1 = external hidden unnamed_addr constant [5 x i8], align 1
@.str.2 = external hidden unnamed_addr constant [5 x i8], align 1
@.str.3 = external hidden unnamed_addr constant [5 x i8], align 1
@.str.4 = external hidden unnamed_addr constant [5 x i8], align 1
@.str.5 = external hidden unnamed_addr constant [5 x i8], align 1

; Function Attrs: mustprogress nofree nounwind willreturn memory(argmem: read) uwtable
define dso_local range(i32 1, 256) i32 @BoardInfoCheck(ptr nocapture noundef readonly %0, ptr nocapture noundef readonly %1) local_unnamed_addr #0 {
  %3 = tail call i32 @strcmp(ptr noundef nonnull dereferenceable(1) @.str, ptr noundef nonnull dereferenceable(1) %0) #2
  %.not = icmp eq i32 %3, 0
  br i1 %.not, label %4, label %14

4:                                                ; preds = %2
  %5 = tail call i32 @strcmp(ptr noundef nonnull dereferenceable(1) @.str.1, ptr noundef nonnull dereferenceable(1) %1) #2
  %.not6 = icmp eq i32 %5, 0
  br i1 %.not6, label %14, label %6

6:                                                ; preds = %4
  %7 = tail call i32 @strcmp(ptr noundef nonnull dereferenceable(1) @.str.2, ptr noundef nonnull dereferenceable(1) %1) #2
  %.not7 = icmp eq i32 %7, 0
  br i1 %.not7, label %14, label %8

8:                                                ; preds = %6
  %9 = tail call i32 @strcmp(ptr noundef nonnull dereferenceable(1) @.str.3, ptr noundef nonnull dereferenceable(1) %1) #2
  %.not8 = icmp eq i32 %9, 0
  br i1 %.not8, label %14, label %10

10:                                               ; preds = %8
  %11 = tail call i32 @strcmp(ptr noundef nonnull dereferenceable(1) @.str.4, ptr noundef nonnull dereferenceable(1) %1) #2
  %.not9 = icmp eq i32 %11, 0
  br i1 %.not9, label %14, label %12

12:                                               ; preds = %10
  %13 = tail call i32 @strcmp(ptr noundef nonnull dereferenceable(1) @.str.5, ptr noundef nonnull dereferenceable(1) %1) #2
  %.not10 = icmp eq i32 %13, 0
  %. = select i1 %.not10, i32 5, i32 254
  br label %14

14:                                               ; preds = %2, %12, %10, %8, %6, %4
  %.0 = phi i32 [ 1, %4 ], [ 2, %6 ], [ 3, %8 ], [ 4, %10 ], [ %., %12 ], [ 255, %2 ]
  ret i32 %.0
}

; Function Attrs: mustprogress nofree nounwind willreturn memory(argmem: read)
declare i32 @strcmp(ptr nocapture noundef, ptr nocapture noundef) local_unnamed_addr #1

attributes #0 = { mustprogress nofree nounwind willreturn memory(argmem: read) 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 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 #2 = { 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)"}


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