; LLVM IR from facebook/hermes :: API/hermes_sandbox/external (hermes_sandbox_impl_opt_compiled_0)

; 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"

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #0

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #0

declare i32 @w2c_hermes_strcmp(ptr noundef, i32 noundef, i32 noundef) #1

; Function Attrs: nounwind uwtable
define dso_local i32 @w2c_hermes_0x5F_syscall_openat(ptr noundef %0, i32 noundef %1) #2 {
  %3 = alloca ptr, align 8
  %4 = alloca i32, align 4
  %5 = alloca i32, align 4
  %6 = alloca i32, align 4
  %7 = alloca i32, align 4
  %8 = alloca i32, align 4
  store ptr %0, ptr %3, align 8, !tbaa !5
  store i32 %1, ptr %4, align 4, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 4, ptr %5) #3
  call void @llvm.lifetime.start.p0(i64 4, ptr %6) #3
  call void @llvm.lifetime.start.p0(i64 4, ptr %7) #3
  call void @llvm.lifetime.start.p0(i64 4, ptr %8) #3
  %9 = load i32, ptr %4, align 4, !tbaa !9
  store i32 %9, ptr %5, align 4, !tbaa !9
  store i32 42626, ptr %6, align 4, !tbaa !9
  %10 = load ptr, ptr %3, align 8, !tbaa !5
  %11 = load i32, ptr %5, align 4, !tbaa !9
  %12 = load i32, ptr %6, align 4, !tbaa !9
  %13 = call i32 @w2c_hermes_strcmp(ptr noundef %10, i32 noundef %11, i32 noundef %12)
  store i32 %13, ptr %5, align 4, !tbaa !9
  %14 = load i32, ptr %5, align 4, !tbaa !9
  %15 = icmp ne i32 %14, 0
  %16 = xor i1 %15, true
  %17 = zext i1 %16 to i32
  store i32 %17, ptr %5, align 4, !tbaa !9
  %18 = load i32, ptr %5, align 4, !tbaa !9
  %19 = icmp ne i32 %18, 0
  br i1 %19, label %20, label %21

20:                                               ; preds = %2
  store i32 0, ptr %5, align 4, !tbaa !9
  br label %48

21:                                               ; preds = %2
  %22 = load i32, ptr %4, align 4, !tbaa !9
  store i32 %22, ptr %5, align 4, !tbaa !9
  store i32 18862, ptr %6, align 4, !tbaa !9
  %23 = load ptr, ptr %3, align 8, !tbaa !5
  %24 = load i32, ptr %5, align 4, !tbaa !9
  %25 = load i32, ptr %6, align 4, !tbaa !9
  %26 = call i32 @w2c_hermes_strcmp(ptr noundef %23, i32 noundef %24, i32 noundef %25)
  store i32 %26, ptr %5, align 4, !tbaa !9
  %27 = load i32, ptr %5, align 4, !tbaa !9
  %28 = icmp ne i32 %27, 0
  %29 = xor i1 %28, true
  %30 = zext i1 %29 to i32
  store i32 %30, ptr %5, align 4, !tbaa !9
  %31 = load i32, ptr %5, align 4, !tbaa !9
  %32 = icmp ne i32 %31, 0
  br i1 %32, label %33, label %34

33:                                               ; preds = %21
  store i32 1, ptr %5, align 4, !tbaa !9
  br label %48

34:                                               ; preds = %21
  store i32 -63, ptr %5, align 4, !tbaa !9
  store i32 2, ptr %6, align 4, !tbaa !9
  %35 = load i32, ptr %4, align 4, !tbaa !9
  store i32 %35, ptr %7, align 4, !tbaa !9
  store i32 35554, ptr %8, align 4, !tbaa !9
  %36 = load ptr, ptr %3, align 8, !tbaa !5
  %37 = load i32, ptr %7, align 4, !tbaa !9
  %38 = load i32, ptr %8, align 4, !tbaa !9
  %39 = call i32 @w2c_hermes_strcmp(ptr noundef %36, i32 noundef %37, i32 noundef %38)
  store i32 %39, ptr %7, align 4, !tbaa !9
  %40 = load i32, ptr %7, align 4, !tbaa !9
  %41 = icmp ne i32 %40, 0
  br i1 %41, label %42, label %44

42:                                               ; preds = %34
  %43 = load i32, ptr %5, align 4, !tbaa !9
  br label %46

44:                                               ; preds = %34
  %45 = load i32, ptr %6, align 4, !tbaa !9
  br label %46

46:                                               ; preds = %44, %42
  %47 = phi i32 [ %43, %42 ], [ %45, %44 ]
  store i32 %47, ptr %5, align 4, !tbaa !9
  br label %48

48:                                               ; preds = %46, %33, %20
  %49 = load i32, ptr %5, align 4, !tbaa !9
  call void @llvm.lifetime.end.p0(i64 4, ptr %8) #3
  call void @llvm.lifetime.end.p0(i64 4, ptr %7) #3
  call void @llvm.lifetime.end.p0(i64 4, ptr %6) #3
  call void @llvm.lifetime.end.p0(i64 4, ptr %5) #3
  ret i32 %49
}

attributes #0 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { "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, !10, i64 0}
!10 = !{!"int", !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"

declare i32 @w2c_hermes_strcmp(ptr noundef, i32 noundef, i32 noundef) local_unnamed_addr #0

; Function Attrs: nounwind uwtable
define dso_local range(i32 -63, 3) i32 @w2c_hermes_0x5F_syscall_openat(ptr noundef %0, i32 noundef %1) local_unnamed_addr #1 {
  %3 = tail call i32 @w2c_hermes_strcmp(ptr noundef %0, i32 noundef %1, i32 noundef 42626) #2
  %.not = icmp eq i32 %3, 0
  br i1 %.not, label %9, label %4

4:                                                ; preds = %2
  %5 = tail call i32 @w2c_hermes_strcmp(ptr noundef %0, i32 noundef %1, i32 noundef 18862) #2
  %.not19 = icmp eq i32 %5, 0
  br i1 %.not19, label %9, label %6

6:                                                ; preds = %4
  %7 = tail call i32 @w2c_hermes_strcmp(ptr noundef %0, i32 noundef %1, i32 noundef 35554) #2
  %.not20 = icmp eq i32 %7, 0
  %8 = select i1 %.not20, i32 2, i32 -63
  br label %9

9:                                                ; preds = %4, %2, %6
  %.0 = phi i32 [ %8, %6 ], [ 0, %2 ], [ 1, %4 ]
  ret i32 %.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 }

!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: EarlyCSEPass,GlobalOptPass,IPSCCPPass,InferFunctionAttrsPass,InstCombinePass,SROAPass,SimplifyCFGPass,TailCallElimPass