; LLVM IR from guanzhi/GmSSL :: src (kyber)

; 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.KYBER_CPA_CIPHERTEXT = type { [2 x [320 x i8]], [128 x i8] }

@.str.6 = external hidden unnamed_addr constant [4 x i8], align 1
@.str.7 = external hidden unnamed_addr constant [27 x i8], align 1
@.str.8 = external hidden unnamed_addr constant [1 x i8], align 1
@.str.9 = external hidden unnamed_addr constant [18 x i8], align 1

; 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 @format_print(ptr noundef, i32 noundef, i32 noundef, ptr noundef, ...) #1

; Function Attrs: nounwind uwtable
define dso_local i32 @kyber_cpa_ciphertext_print(ptr noundef %0, i32 noundef %1, i32 noundef %2, ptr noundef %3, ptr noundef %4) #2 {
  %6 = alloca ptr, align 8
  %7 = alloca i32, align 4
  %8 = alloca i32, align 4
  %9 = alloca ptr, align 8
  %10 = alloca ptr, align 8
  %11 = alloca i32, align 4
  store ptr %0, ptr %6, align 8, !tbaa !5
  store i32 %1, ptr %7, align 4, !tbaa !9
  store i32 %2, ptr %8, align 4, !tbaa !9
  store ptr %3, ptr %9, align 8, !tbaa !5
  store ptr %4, ptr %10, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 4, ptr %11) #3
  %12 = load ptr, ptr %6, align 8, !tbaa !5
  %13 = load i32, ptr %7, align 4, !tbaa !9
  %14 = load i32, ptr %8, align 4, !tbaa !9
  %15 = load ptr, ptr %9, align 8, !tbaa !5
  %16 = call i32 (ptr, i32, i32, ptr, ...) @format_print(ptr noundef %12, i32 noundef %13, i32 noundef %14, ptr noundef @.str.6, ptr noundef %15)
  %17 = load i32, ptr %8, align 4, !tbaa !9
  %18 = add nsw i32 %17, 4
  store i32 %18, ptr %8, align 4, !tbaa !9
  store i32 0, ptr %11, align 4, !tbaa !9
  br label %19

19:                                               ; preds = %38, %5
  %20 = load i32, ptr %11, align 4, !tbaa !9
  %21 = icmp slt i32 %20, 2
  br i1 %21, label %22, label %41

22:                                               ; preds = %19
  %23 = load ptr, ptr %6, align 8, !tbaa !5
  %24 = load i32, ptr %7, align 4, !tbaa !9
  %25 = load i32, ptr %8, align 4, !tbaa !9
  %26 = load i32, ptr %11, align 4, !tbaa !9
  %27 = load i32, ptr %11, align 4, !tbaa !9
  %28 = call i32 (ptr, i32, i32, ptr, ...) @format_print(ptr noundef %23, i32 noundef %24, i32 noundef %25, ptr noundef @.str.7, i32 noundef %26, i32 noundef %27)
  %29 = load ptr, ptr %6, align 8, !tbaa !5
  %30 = load i32, ptr %7, align 4, !tbaa !9
  %31 = load ptr, ptr %10, align 8, !tbaa !5
  %32 = getelementptr inbounds %struct.KYBER_CPA_CIPHERTEXT, ptr %31, i32 0, i32 0
  %33 = load i32, ptr %11, align 4, !tbaa !9
  %34 = sext i32 %33 to i64
  %35 = getelementptr inbounds [2 x [320 x i8]], ptr %32, i64 0, i64 %34
  %36 = getelementptr inbounds [320 x i8], ptr %35, i64 0, i64 0
  %37 = call i32 @format_bytes(ptr noundef %29, i32 noundef %30, i32 noundef 0, ptr noundef @.str.8, ptr noundef %36, i64 noundef 320)
  br label %38

38:                                               ; preds = %22
  %39 = load i32, ptr %11, align 4, !tbaa !9
  %40 = add nsw i32 %39, 1
  store i32 %40, ptr %11, align 4, !tbaa !9
  br label %19, !llvm.loop !11

41:                                               ; preds = %19
  %42 = load ptr, ptr %6, align 8, !tbaa !5
  %43 = load i32, ptr %7, align 4, !tbaa !9
  %44 = load i32, ptr %8, align 4, !tbaa !9
  %45 = load ptr, ptr %10, align 8, !tbaa !5
  %46 = getelementptr inbounds %struct.KYBER_CPA_CIPHERTEXT, ptr %45, i32 0, i32 1
  %47 = getelementptr inbounds [128 x i8], ptr %46, i64 0, i64 0
  %48 = call i32 @format_bytes(ptr noundef %42, i32 noundef %43, i32 noundef %44, ptr noundef @.str.9, ptr noundef %47, i64 noundef 128)
  call void @llvm.lifetime.end.p0(i64 4, ptr %11) #3
  ret i32 1
}

declare i32 @format_bytes(ptr noundef, i32 noundef, i32 noundef, ptr noundef, ptr noundef, i64 noundef) #1

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}
!11 = distinct !{!11, !12}
!12 = !{!"llvm.loop.mustprogress"}


; 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.6 = external hidden unnamed_addr constant [4 x i8], align 1
@.str.7 = external hidden unnamed_addr constant [27 x i8], align 1
@.str.8 = external hidden unnamed_addr constant [1 x i8], align 1
@.str.9 = external hidden unnamed_addr constant [18 x i8], align 1

declare i32 @format_print(ptr noundef, i32 noundef, i32 noundef, ptr noundef, ...) local_unnamed_addr #0

; Function Attrs: nounwind uwtable
define dso_local noundef i32 @kyber_cpa_ciphertext_print(ptr noundef %0, i32 noundef %1, i32 noundef %2, ptr noundef %3, ptr noundef %4) local_unnamed_addr #1 {
  %6 = tail call i32 (ptr, i32, i32, ptr, ...) @format_print(ptr noundef %0, i32 noundef %1, i32 noundef %2, ptr noundef nonnull @.str.6, ptr noundef %3) #2
  %7 = add nsw i32 %2, 4
  %8 = tail call i32 (ptr, i32, i32, ptr, ...) @format_print(ptr noundef %0, i32 noundef %1, i32 noundef %7, ptr noundef nonnull @.str.7, i32 noundef 0, i32 noundef 0) #2
  %9 = tail call i32 @format_bytes(ptr noundef %0, i32 noundef %1, i32 noundef 0, ptr noundef nonnull @.str.8, ptr noundef %4, i64 noundef 320) #2
  %10 = tail call i32 (ptr, i32, i32, ptr, ...) @format_print(ptr noundef %0, i32 noundef %1, i32 noundef %7, ptr noundef nonnull @.str.7, i32 noundef 1, i32 noundef 1) #2
  %11 = getelementptr inbounds i8, ptr %4, i64 320
  %12 = tail call i32 @format_bytes(ptr noundef %0, i32 noundef %1, i32 noundef 0, ptr noundef nonnull @.str.8, ptr noundef nonnull %11, i64 noundef 320) #2
  %13 = getelementptr inbounds i8, ptr %4, i64 640
  %14 = tail call i32 @format_bytes(ptr noundef %0, i32 noundef %1, i32 noundef %7, ptr noundef nonnull @.str.9, ptr noundef nonnull %13, i64 noundef 128) #2
  ret i32 1
}

declare i32 @format_bytes(ptr noundef, i32 noundef, i32 noundef, ptr noundef, 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 = { 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,GVNPass,GlobalOptPass,IPSCCPPass,IndVarSimplifyPass,InferFunctionAttrsPass,InstCombinePass,LoopRotatePass,PostOrderFunctionAttrsPass,SROAPass,SimplifyCFGPass,TailCallElimPass