; LLVM IR from openanolis/openssl :: providers/implementations/digests (blake2b_prov)

; 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.blake2b_param_st = type { i8, i8, i8, i8, [4 x i8], [8 x i8], i8, i8, [14 x i8], [16 x i8], [16 x i8] }

; Function Attrs: nounwind uwtable
define dso_local void @ossl_blake2b_param_init(ptr noundef %0) #0 {
  %2 = alloca ptr, align 8
  store ptr %0, ptr %2, align 8, !tbaa !5
  %3 = load ptr, ptr %2, align 8, !tbaa !5
  %4 = getelementptr inbounds %struct.blake2b_param_st, ptr %3, i32 0, i32 0
  %5 = load i8, ptr %4, align 1, !tbaa !9
  %6 = zext i8 %5 to i32
  %7 = icmp eq i32 %6, 0
  br i1 %7, label %8, label %11

8:                                                ; preds = %1
  %9 = load ptr, ptr %2, align 8, !tbaa !5
  %10 = getelementptr inbounds %struct.blake2b_param_st, ptr %9, i32 0, i32 0
  store i8 64, ptr %10, align 1, !tbaa !9
  br label %11

11:                                               ; preds = %8, %1
  %12 = load ptr, ptr %2, align 8, !tbaa !5
  %13 = getelementptr inbounds %struct.blake2b_param_st, ptr %12, i32 0, i32 1
  store i8 0, ptr %13, align 1, !tbaa !11
  %14 = load ptr, ptr %2, align 8, !tbaa !5
  %15 = getelementptr inbounds %struct.blake2b_param_st, ptr %14, i32 0, i32 2
  store i8 1, ptr %15, align 1, !tbaa !12
  %16 = load ptr, ptr %2, align 8, !tbaa !5
  %17 = getelementptr inbounds %struct.blake2b_param_st, ptr %16, i32 0, i32 3
  store i8 1, ptr %17, align 1, !tbaa !13
  %18 = load ptr, ptr %2, align 8, !tbaa !5
  %19 = getelementptr inbounds %struct.blake2b_param_st, ptr %18, i32 0, i32 4
  %20 = getelementptr inbounds [4 x i8], ptr %19, i64 0, i64 0
  call void @store32(ptr noundef %20, i32 noundef 0)
  %21 = load ptr, ptr %2, align 8, !tbaa !5
  %22 = getelementptr inbounds %struct.blake2b_param_st, ptr %21, i32 0, i32 5
  %23 = getelementptr inbounds [8 x i8], ptr %22, i64 0, i64 0
  call void @store64(ptr noundef %23, i64 noundef 0)
  %24 = load ptr, ptr %2, align 8, !tbaa !5
  %25 = getelementptr inbounds %struct.blake2b_param_st, ptr %24, i32 0, i32 6
  store i8 0, ptr %25, align 1, !tbaa !14
  %26 = load ptr, ptr %2, align 8, !tbaa !5
  %27 = getelementptr inbounds %struct.blake2b_param_st, ptr %26, i32 0, i32 7
  store i8 0, ptr %27, align 1, !tbaa !15
  %28 = load ptr, ptr %2, align 8, !tbaa !5
  %29 = getelementptr inbounds %struct.blake2b_param_st, ptr %28, i32 0, i32 8
  %30 = getelementptr inbounds [14 x i8], ptr %29, i64 0, i64 0
  call void @llvm.memset.p0.i64(ptr align 1 %30, i8 0, i64 14, i1 false)
  %31 = load ptr, ptr %2, align 8, !tbaa !5
  %32 = getelementptr inbounds %struct.blake2b_param_st, ptr %31, i32 0, i32 9
  %33 = getelementptr inbounds [16 x i8], ptr %32, i64 0, i64 0
  call void @llvm.memset.p0.i64(ptr align 1 %33, i8 0, i64 16, i1 false)
  %34 = load ptr, ptr %2, align 8, !tbaa !5
  %35 = getelementptr inbounds %struct.blake2b_param_st, ptr %34, i32 0, i32 10
  %36 = getelementptr inbounds [16 x i8], ptr %35, i64 0, i64 0
  call void @llvm.memset.p0.i64(ptr align 1 %36, i8 0, i64 16, i1 false)
  ret void
}

; Function Attrs: inlinehint nounwind uwtable
declare hidden void @store32(ptr noundef, i32 noundef) #1

; Function Attrs: inlinehint nounwind uwtable
declare hidden void @store64(ptr noundef, i64 noundef) #1

; Function Attrs: nocallback nofree nounwind willreturn memory(argmem: write)
declare void @llvm.memset.p0.i64(ptr nocapture writeonly, i8, i64, i1 immarg) #2

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 = { inlinehint 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 = { nocallback nofree nounwind willreturn memory(argmem: write) }

!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, !7, i64 0}
!10 = !{!"blake2b_param_st", !7, i64 0, !7, i64 1, !7, i64 2, !7, i64 3, !7, i64 4, !7, i64 8, !7, i64 16, !7, i64 17, !7, i64 18, !7, i64 32, !7, i64 48}
!11 = !{!10, !7, i64 1}
!12 = !{!10, !7, i64 2}
!13 = !{!10, !7, i64 3}
!14 = !{!10, !7, i64 16}
!15 = !{!10, !7, i64 17}


; 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: nounwind uwtable
define dso_local void @ossl_blake2b_param_init(ptr noundef %0) local_unnamed_addr #0 {
  %2 = load i8, ptr %0, align 1, !tbaa !5
  %3 = icmp eq i8 %2, 0
  br i1 %3, label %4, label %5

4:                                                ; preds = %1
  store i8 64, ptr %0, align 1, !tbaa !5
  br label %5

5:                                                ; preds = %4, %1
  %6 = getelementptr inbounds i8, ptr %0, i64 1
  store i8 0, ptr %6, align 1, !tbaa !9
  %7 = getelementptr inbounds i8, ptr %0, i64 2
  store i8 1, ptr %7, align 1, !tbaa !10
  %8 = getelementptr inbounds i8, ptr %0, i64 3
  store i8 1, ptr %8, align 1, !tbaa !11
  %9 = getelementptr inbounds i8, ptr %0, i64 4
  tail call void @store32(ptr noundef nonnull %9, i32 noundef 0)
  %10 = getelementptr inbounds i8, ptr %0, i64 8
  tail call void @store64(ptr noundef nonnull %10, i64 noundef 0)
  %11 = getelementptr inbounds i8, ptr %0, i64 16
  tail call void @llvm.memset.p0.i64(ptr noundef nonnull align 1 dereferenceable(48) %11, i8 0, i64 48, i1 false)
  ret void
}

; Function Attrs: inlinehint nounwind uwtable
declare hidden void @store32(ptr noundef, i32 noundef) local_unnamed_addr #1

; Function Attrs: inlinehint nounwind uwtable
declare hidden void @store64(ptr noundef, i64 noundef) local_unnamed_addr #1

; Function Attrs: mustprogress nocallback nofree nounwind willreturn memory(argmem: write)
declare void @llvm.memset.p0.i64(ptr nocapture writeonly, i8, i64, i1 immarg) #2

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 = { inlinehint 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 = { mustprogress nocallback nofree nounwind willreturn memory(argmem: write) }

!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, !7, i64 0}
!6 = !{!"blake2b_param_st", !7, i64 0, !7, i64 1, !7, i64 2, !7, i64 3, !7, i64 4, !7, i64 8, !7, i64 16, !7, i64 17, !7, i64 18, !7, i64 32, !7, i64 48}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C/C++ TBAA"}
!9 = !{!6, !7, i64 1}
!10 = !{!6, !7, i64 2}
!11 = !{!6, !7, i64 3}


; Effective O3 passes: EarlyCSEPass,GlobalOptPass,InferFunctionAttrsPass,InstCombinePass,MemCpyOptPass,SROAPass,TailCallElimPass