; LLVM IR from godzilla-foundation/godzilla-community :: core/deps/nanomsg-1.1.5/src/transports/utils (iface)

; 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"

@stderr = external global ptr, align 8
@.str = external hidden unnamed_addr constant [17 x i8], align 1
@.str.1 = external hidden unnamed_addr constant [125 x i8], align 1

; Function Attrs: nounwind uwtable
define dso_local i32 @nn_iface_resolve(ptr noundef %0, i64 noundef %1, i32 noundef %2, ptr noundef %3, ptr noundef %4) #0 {
  %6 = alloca i32, align 4
  %7 = alloca ptr, align 8
  %8 = alloca i64, align 8
  %9 = alloca i32, align 4
  %10 = alloca ptr, align 8
  %11 = alloca ptr, align 8
  %12 = alloca i32, align 4
  %13 = alloca i32, align 4
  store ptr %0, ptr %7, align 8, !tbaa !5
  store i64 %1, ptr %8, align 8, !tbaa !9
  store i32 %2, ptr %9, align 4, !tbaa !11
  store ptr %3, ptr %10, align 8, !tbaa !5
  store ptr %4, ptr %11, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 4, ptr %12) #6
  %14 = load i64, ptr %8, align 8, !tbaa !9
  %15 = icmp eq i64 %14, 1
  br i1 %15, label %16, label %26

16:                                               ; preds = %5
  %17 = load ptr, ptr %7, align 8, !tbaa !5
  %18 = getelementptr inbounds i8, ptr %17, i64 0
  %19 = load i8, ptr %18, align 1, !tbaa !13
  %20 = sext i8 %19 to i32
  %21 = icmp eq i32 %20, 42
  br i1 %21, label %22, label %26

22:                                               ; preds = %16
  %23 = load i32, ptr %9, align 4, !tbaa !11
  %24 = load ptr, ptr %10, align 8, !tbaa !5
  %25 = load ptr, ptr %11, align 8, !tbaa !5
  call void @nn_iface_any(i32 noundef %23, ptr noundef %24, ptr noundef %25)
  store i32 0, ptr %6, align 4
  store i32 1, ptr %13, align 4
  br label %58

26:                                               ; preds = %16, %5
  %27 = load ptr, ptr %7, align 8, !tbaa !5
  %28 = load i64, ptr %8, align 8, !tbaa !9
  %29 = load i32, ptr %9, align 4, !tbaa !11
  %30 = load ptr, ptr %10, align 8, !tbaa !5
  %31 = load ptr, ptr %11, align 8, !tbaa !5
  %32 = call i32 @nn_literal_resolve(ptr noundef %27, i64 noundef %28, i32 noundef %29, ptr noundef %30, ptr noundef %31)
  store i32 %32, ptr %12, align 4, !tbaa !11
  %33 = load i32, ptr %12, align 4, !tbaa !11
  %34 = icmp eq i32 %33, -22
  br i1 %34, label %35, label %36

35:                                               ; preds = %26
  store i32 -19, ptr %6, align 4
  store i32 1, ptr %13, align 4
  br label %58

36:                                               ; preds = %26
  br label %37

37:                                               ; preds = %36
  %38 = load i32, ptr %12, align 4, !tbaa !11
  %39 = icmp eq i32 %38, 0
  %40 = xor i1 %39, true
  %41 = zext i1 %40 to i32
  %42 = sext i32 %41 to i64
  %43 = call i64 @llvm.expect.i64(i64 %42, i64 0)
  %44 = icmp ne i64 %43, 0
  br i1 %44, label %45, label %55

45:                                               ; preds = %37
  call void @nn_backtrace_print()
  %46 = load ptr, ptr @stderr, align 8, !tbaa !5
  %47 = load i32, ptr %12, align 4, !tbaa !11
  %48 = sub nsw i32 0, %47
  %49 = call ptr @nn_err_strerror(i32 noundef %48)
  %50 = load i32, ptr %12, align 4, !tbaa !11
  %51 = sub nsw i32 0, %50
  %52 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %46, ptr noundef @.str, ptr noundef %49, i32 noundef %51, ptr noundef @.str.1, i32 noundef 58) #6
  %53 = load ptr, ptr @stderr, align 8, !tbaa !5
  %54 = call i32 @fflush(ptr noundef %53)
  call void @nn_err_abort() #7
  unreachable

55:                                               ; preds = %37
  br label %56

56:                                               ; preds = %55
  br label %57

57:                                               ; preds = %56
  store i32 0, ptr %6, align 4
  store i32 1, ptr %13, align 4
  br label %58

58:                                               ; preds = %57, %35, %22
  call void @llvm.lifetime.end.p0(i64 4, ptr %12) #6
  %59 = load i32, ptr %6, align 4
  ret i32 %59
}

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

; Function Attrs: nounwind uwtable
declare hidden void @nn_iface_any(i32 noundef, ptr noundef, ptr noundef) #0

declare i32 @nn_literal_resolve(ptr noundef, i64 noundef, i32 noundef, ptr noundef, ptr noundef) #2

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(none)
declare i64 @llvm.expect.i64(i64, i64) #3

declare void @nn_backtrace_print() #2

; Function Attrs: nounwind
declare i32 @fprintf(ptr noundef, ptr noundef, ...) #4

declare ptr @nn_err_strerror(i32 noundef) #2

declare i32 @fflush(ptr noundef) #2

; Function Attrs: noreturn
declare void @nn_err_abort() #5

; 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 = { "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 = { nocallback nofree nosync nounwind willreturn memory(none) }
attributes #4 = { 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 #5 = { noreturn "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 #6 = { nounwind }
attributes #7 = { noreturn }

!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 = !{!"long", !7, i64 0}
!11 = !{!12, !12, i64 0}
!12 = !{!"int", !7, i64 0}
!13 = !{!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"

@stderr = external local_unnamed_addr global ptr, align 8
@.str = external hidden unnamed_addr constant [17 x i8], align 1
@.str.1 = external hidden unnamed_addr constant [125 x i8], align 1

; Function Attrs: nounwind uwtable
define dso_local range(i32 -19, 1) i32 @nn_iface_resolve(ptr noundef %0, i64 noundef %1, i32 noundef %2, ptr noundef %3, ptr noundef %4) local_unnamed_addr #0 {
  %6 = icmp eq i64 %1, 1
  br i1 %6, label %7, label %11

7:                                                ; preds = %5
  %8 = load i8, ptr %0, align 1, !tbaa !5
  %9 = icmp eq i8 %8, 42
  br i1 %9, label %10, label %11

10:                                               ; preds = %7
  tail call void @nn_iface_any(i32 noundef %2, ptr noundef %3, ptr noundef %4)
  br label %21

11:                                               ; preds = %7, %5
  %12 = tail call i32 @nn_literal_resolve(ptr noundef %0, i64 noundef %1, i32 noundef %2, ptr noundef %3, ptr noundef %4) #4
  switch i32 %12, label %13 [
    i32 -22, label %21
    i32 0, label %20
  ], !prof !8

13:                                               ; preds = %11
  tail call void @nn_backtrace_print() #4
  %14 = load ptr, ptr @stderr, align 8, !tbaa !9
  %15 = sub nsw i32 0, %12
  %16 = tail call ptr @nn_err_strerror(i32 noundef %15) #4
  %17 = tail call i32 (ptr, ptr, ...) @fprintf(ptr noundef %14, ptr noundef nonnull @.str, ptr noundef %16, i32 noundef %15, ptr noundef nonnull @.str.1, i32 noundef 58) #5
  %18 = load ptr, ptr @stderr, align 8, !tbaa !9
  %19 = tail call i32 @fflush(ptr noundef %18)
  tail call void @nn_err_abort() #6
  unreachable

20:                                               ; preds = %11
  br label %21

21:                                               ; preds = %11, %20, %10
  %.0 = phi i32 [ 0, %10 ], [ 0, %20 ], [ -19, %11 ]
  ret i32 %.0
}

; Function Attrs: nounwind uwtable
declare hidden void @nn_iface_any(i32 noundef, ptr noundef, ptr noundef) local_unnamed_addr #0

declare i32 @nn_literal_resolve(ptr noundef, i64 noundef, i32 noundef, ptr noundef, ptr noundef) local_unnamed_addr #1

declare void @nn_backtrace_print() local_unnamed_addr #1

; Function Attrs: nofree nounwind
declare noundef i32 @fprintf(ptr nocapture noundef, ptr nocapture noundef readonly, ...) local_unnamed_addr #2

declare ptr @nn_err_strerror(i32 noundef) local_unnamed_addr #1

; Function Attrs: nofree nounwind
declare noundef i32 @fflush(ptr nocapture noundef) local_unnamed_addr #2

; Function Attrs: noreturn
declare void @nn_err_abort() local_unnamed_addr #3

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 = { "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 = { 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 #3 = { noreturn "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 }
attributes #5 = { cold nounwind }
attributes #6 = { noreturn 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 = !{!"omnipotent char", !7, i64 0}
!7 = !{!"Simple C/C++ TBAA"}
!8 = !{!"branch_weights", i32 1, i32 2001, i32 2000}
!9 = !{!10, !10, i64 0}
!10 = !{!"any pointer", !6, i64 0}


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