; LLVM IR from openssl/openssl :: crypto/slh_dsa (slh_dsa_key)

; 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.slh_dsa_key_st = type { [128 x i8], ptr, ptr, ptr, i32, ptr, ptr, ptr, ptr, ptr, ptr }
%struct.slh_dsa_params_st = type { ptr, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i64 }

; Function Attrs: nocallback nofree nounwind willreturn memory(argmem: readwrite)
declare void @llvm.memcpy.p0.p0.i64(ptr noalias nocapture writeonly, ptr noalias nocapture readonly, i64, i1 immarg) #0

; Function Attrs: nounwind uwtable
declare dso_local i64 @ossl_slh_dsa_key_get_pub_len(ptr noundef) #1

; Function Attrs: nounwind uwtable
define dso_local i32 @ossl_slh_dsa_set_pub(ptr noundef %0, ptr noundef %1, i64 noundef %2) #1 {
  %4 = alloca i32, align 4
  %5 = alloca ptr, align 8
  %6 = alloca ptr, align 8
  %7 = alloca i64, align 8
  store ptr %0, ptr %5, align 8, !tbaa !5
  store ptr %1, ptr %6, align 8, !tbaa !5
  store i64 %2, ptr %7, align 8, !tbaa !9
  %8 = load ptr, ptr %5, align 8, !tbaa !5
  %9 = call i64 @ossl_slh_dsa_key_get_pub_len(ptr noundef %8)
  %10 = load i64, ptr %7, align 8, !tbaa !9
  %11 = icmp ne i64 %9, %10
  br i1 %11, label %12, label %13

12:                                               ; preds = %3
  store i32 0, ptr %4, align 4
  br label %34

13:                                               ; preds = %3
  %14 = load ptr, ptr %5, align 8, !tbaa !5
  %15 = getelementptr inbounds %struct.slh_dsa_key_st, ptr %14, i32 0, i32 0
  %16 = getelementptr inbounds [128 x i8], ptr %15, i64 0, i64 0
  %17 = load ptr, ptr %5, align 8, !tbaa !5
  %18 = getelementptr inbounds %struct.slh_dsa_key_st, ptr %17, i32 0, i32 5
  %19 = load ptr, ptr %18, align 8, !tbaa !11
  %20 = getelementptr inbounds %struct.slh_dsa_params_st, ptr %19, i32 0, i32 3
  %21 = load i32, ptr %20, align 8, !tbaa !14
  %22 = mul i32 %21, 2
  %23 = zext i32 %22 to i64
  %24 = getelementptr inbounds i8, ptr %16, i64 %23
  %25 = load ptr, ptr %5, align 8, !tbaa !5
  %26 = getelementptr inbounds %struct.slh_dsa_key_st, ptr %25, i32 0, i32 1
  store ptr %24, ptr %26, align 8, !tbaa !16
  %27 = load ptr, ptr %5, align 8, !tbaa !5
  %28 = getelementptr inbounds %struct.slh_dsa_key_st, ptr %27, i32 0, i32 1
  %29 = load ptr, ptr %28, align 8, !tbaa !16
  %30 = load ptr, ptr %6, align 8, !tbaa !5
  %31 = load i64, ptr %7, align 8, !tbaa !9
  call void @llvm.memcpy.p0.p0.i64(ptr align 1 %29, ptr align 1 %30, i64 %31, i1 false)
  %32 = load ptr, ptr %5, align 8, !tbaa !5
  %33 = getelementptr inbounds %struct.slh_dsa_key_st, ptr %32, i32 0, i32 4
  store i32 0, ptr %33, align 8, !tbaa !17
  store i32 1, ptr %4, align 4
  br label %34

34:                                               ; preds = %13, %12
  %35 = load i32, ptr %4, align 4
  ret i32 %35
}

attributes #0 = { nocallback nofree nounwind willreturn memory(argmem: readwrite) }
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" }

!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, !6, i64 160}
!12 = !{!"slh_dsa_key_st", !7, i64 0, !6, i64 128, !6, i64 136, !6, i64 144, !13, i64 152, !6, i64 160, !6, i64 168, !6, i64 176, !6, i64 184, !6, i64 192, !6, i64 200}
!13 = !{!"int", !7, i64 0}
!14 = !{!15, !13, i64 16}
!15 = !{!"slh_dsa_params_st", !6, i64 0, !13, i64 8, !13, i64 12, !13, i64 16, !13, i64 20, !13, i64 24, !13, i64 28, !13, i64 32, !13, i64 36, !13, i64 40, !13, i64 44, !13, i64 48, !13, i64 52, !10, i64 56}
!16 = !{!12, !6, i64 128}
!17 = !{!12, !13, i64 152}


; 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"

; Function Attrs: mustprogress nocallback nofree nounwind willreturn memory(argmem: readwrite)
declare void @llvm.memcpy.p0.p0.i64(ptr noalias nocapture writeonly, ptr noalias nocapture readonly, i64, i1 immarg) #0

; Function Attrs: nounwind uwtable
declare dso_local i64 @ossl_slh_dsa_key_get_pub_len(ptr noundef) local_unnamed_addr #1

; Function Attrs: nounwind uwtable
define dso_local range(i32 0, 2) i32 @ossl_slh_dsa_set_pub(ptr noundef %0, ptr nocapture noundef readonly %1, i64 noundef %2) local_unnamed_addr #1 {
  %4 = tail call i64 @ossl_slh_dsa_key_get_pub_len(ptr noundef %0)
  %.not = icmp eq i64 %4, %2
  br i1 %.not, label %5, label %15

5:                                                ; preds = %3
  %6 = getelementptr inbounds i8, ptr %0, i64 160
  %7 = load ptr, ptr %6, align 8, !tbaa !5
  %8 = getelementptr inbounds i8, ptr %7, i64 16
  %9 = load i32, ptr %8, align 8, !tbaa !11
  %10 = shl i32 %9, 1
  %11 = zext i32 %10 to i64
  %12 = getelementptr inbounds i8, ptr %0, i64 %11
  %13 = getelementptr inbounds i8, ptr %0, i64 128
  store ptr %12, ptr %13, align 8, !tbaa !14
  tail call void @llvm.memcpy.p0.p0.i64(ptr align 1 %12, ptr align 1 %1, i64 %2, i1 false)
  %14 = getelementptr inbounds i8, ptr %0, i64 152
  store i32 0, ptr %14, align 8, !tbaa !15
  br label %15

15:                                               ; preds = %3, %5
  %.0 = phi i32 [ 1, %5 ], [ 0, %3 ]
  ret i32 %.0
}

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

!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, !9, i64 160}
!6 = !{!"slh_dsa_key_st", !7, i64 0, !9, i64 128, !9, i64 136, !9, i64 144, !10, i64 152, !9, i64 160, !9, i64 168, !9, i64 176, !9, i64 184, !9, i64 192, !9, i64 200}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C/C++ TBAA"}
!9 = !{!"any pointer", !7, i64 0}
!10 = !{!"int", !7, i64 0}
!11 = !{!12, !10, i64 16}
!12 = !{!"slh_dsa_params_st", !9, i64 0, !10, i64 8, !10, i64 12, !10, i64 16, !10, i64 20, !10, i64 24, !10, i64 28, !10, i64 32, !10, i64 36, !10, i64 40, !10, i64 44, !10, i64 48, !10, i64 52, !13, i64 56}
!13 = !{!"long", !7, i64 0}
!14 = !{!6, !9, i64 128}
!15 = !{!6, !10, i64 152}


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