; LLVM IR from guanzhi/GmSSL :: src (sm3_xmss)

; 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.SM3_CTX = type { [8 x i32], i64, [64 x i8], i64 }

; Function Attrs: nounwind uwtable
declare dso_local void @sm3_wots_derive_sk(ptr noundef, ptr noundef, ptr noundef, ptr noundef) #0

; 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 @hash256_prf_keygen_init(ptr noundef, ptr noundef) #0

; 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) #2

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

; Function Attrs: nounwind uwtable
declare dso_local void @sm3_wots_derive_pk(ptr noundef, ptr noundef, ptr noundef, ptr noundef) #0

; Function Attrs: nounwind uwtable
define dso_local void @sm3_xmss_derive_root(ptr noundef %0, i32 noundef %1, ptr noundef %2, ptr noundef %3, ptr noundef %4) #0 {
  %6 = alloca ptr, align 8
  %7 = alloca i32, align 4
  %8 = alloca ptr, align 8
  %9 = alloca ptr, align 8
  %10 = alloca ptr, align 8
  %11 = alloca %struct.SM3_CTX, align 8
  %12 = alloca %struct.SM3_CTX, align 8
  %13 = alloca [32 x i8], align 16
  %14 = alloca i32, align 4
  %15 = alloca [67 x [32 x i8]], align 16
  %16 = alloca [67 x [32 x i8]], align 16
  store ptr %0, ptr %6, align 8, !tbaa !5
  store i32 %1, ptr %7, align 4, !tbaa !9
  store ptr %2, ptr %8, align 8, !tbaa !5
  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 112, ptr %11) #4
  call void @llvm.lifetime.start.p0(i64 112, ptr %12) #4
  call void @llvm.lifetime.start.p0(i64 32, ptr %13) #4
  call void @llvm.memset.p0.i64(ptr align 16 %13, i8 0, i64 32, i1 false)
  call void @llvm.lifetime.start.p0(i64 4, ptr %14) #4
  %17 = load ptr, ptr %6, align 8, !tbaa !5
  call void @hash256_prf_keygen_init(ptr noundef %11, ptr noundef %17)
  %18 = load ptr, ptr %8, align 8, !tbaa !5
  call void @hash256_prf_init(ptr noundef %12, ptr noundef %18)
  store i32 0, ptr %14, align 4, !tbaa !9
  br label %19

19:                                               ; preds = %45, %5
  %20 = load i32, ptr %14, align 4, !tbaa !9
  %21 = load i32, ptr %7, align 4, !tbaa !9
  %22 = shl i32 1, %21
  %23 = icmp ult i32 %20, %22
  br i1 %23, label %24, label %48

24:                                               ; preds = %19
  call void @llvm.lifetime.start.p0(i64 2144, ptr %15) #4
  call void @llvm.lifetime.start.p0(i64 2144, ptr %16) #4
  %25 = getelementptr inbounds [32 x i8], ptr %13, i64 0, i64 0
  call void @adrs_set_type(ptr noundef %25, i32 noundef 0)
  %26 = getelementptr inbounds [32 x i8], ptr %13, i64 0, i64 0
  %27 = load i32, ptr %14, align 4, !tbaa !9
  call void @adrs_set_ots_address(ptr noundef %26, i32 noundef %27)
  %28 = load ptr, ptr %6, align 8, !tbaa !5
  %29 = load ptr, ptr %8, align 8, !tbaa !5
  %30 = getelementptr inbounds [32 x i8], ptr %13, i64 0, i64 0
  %31 = getelementptr inbounds [67 x [32 x i8]], ptr %15, i64 0, i64 0
  call void @sm3_wots_derive_sk(ptr noundef %28, ptr noundef %29, ptr noundef %30, ptr noundef %31)
  %32 = getelementptr inbounds [67 x [32 x i8]], ptr %15, i64 0, i64 0
  %33 = getelementptr inbounds [32 x i8], ptr %13, i64 0, i64 0
  %34 = getelementptr inbounds [67 x [32 x i8]], ptr %16, i64 0, i64 0
  call void @sm3_wots_derive_pk(ptr noundef %32, ptr noundef %12, ptr noundef %33, ptr noundef %34)
  %35 = getelementptr inbounds [32 x i8], ptr %13, i64 0, i64 0
  call void @adrs_set_type(ptr noundef %35, i32 noundef 1)
  %36 = getelementptr inbounds [32 x i8], ptr %13, i64 0, i64 0
  %37 = load i32, ptr %14, align 4, !tbaa !9
  call void @adrs_set_ltree_address(ptr noundef %36, i32 noundef %37)
  %38 = getelementptr inbounds [67 x [32 x i8]], ptr %16, i64 0, i64 0
  %39 = getelementptr inbounds [32 x i8], ptr %13, i64 0, i64 0
  %40 = load ptr, ptr %9, align 8, !tbaa !5
  %41 = load i32, ptr %14, align 4, !tbaa !9
  %42 = zext i32 %41 to i64
  %43 = getelementptr inbounds [32 x i8], ptr %40, i64 %42
  %44 = getelementptr inbounds [32 x i8], ptr %43, i64 0, i64 0
  call void @build_ltree(ptr noundef %38, ptr noundef %12, ptr noundef %39, ptr noundef %44)
  call void @llvm.lifetime.end.p0(i64 2144, ptr %16) #4
  call void @llvm.lifetime.end.p0(i64 2144, ptr %15) #4
  br label %45

45:                                               ; preds = %24
  %46 = load i32, ptr %14, align 4, !tbaa !9
  %47 = add i32 %46, 1
  store i32 %47, ptr %14, align 4, !tbaa !9
  br label %19, !llvm.loop !11

48:                                               ; preds = %19
  %49 = getelementptr inbounds [32 x i8], ptr %13, i64 0, i64 0
  call void @llvm.memset.p0.i64(ptr align 16 %49, i8 0, i64 32, i1 false)
  %50 = load ptr, ptr %9, align 8, !tbaa !5
  %51 = load i32, ptr %7, align 4, !tbaa !9
  %52 = getelementptr inbounds [32 x i8], ptr %13, i64 0, i64 0
  %53 = load ptr, ptr %9, align 8, !tbaa !5
  %54 = load i32, ptr %7, align 4, !tbaa !9
  %55 = shl i32 1, %54
  %56 = sext i32 %55 to i64
  %57 = getelementptr inbounds [32 x i8], ptr %53, i64 %56
  call void @build_hash_tree(ptr noundef %50, i32 noundef %51, ptr noundef %12, ptr noundef %52, ptr noundef %57)
  %58 = load ptr, ptr %10, align 8, !tbaa !5
  %59 = load ptr, ptr %9, align 8, !tbaa !5
  %60 = load i32, ptr %7, align 4, !tbaa !9
  %61 = add nsw i32 %60, 1
  %62 = shl i32 1, %61
  %63 = sext i32 %62 to i64
  %64 = getelementptr inbounds [32 x i8], ptr %59, i64 %63
  %65 = getelementptr inbounds [32 x i8], ptr %64, i64 -2
  call void @llvm.memcpy.p0.p0.i64(ptr align 1 %58, ptr align 1 %65, i64 32, i1 false)
  call void @llvm.lifetime.end.p0(i64 4, ptr %14) #4
  call void @llvm.lifetime.end.p0(i64 32, ptr %13) #4
  call void @llvm.lifetime.end.p0(i64 112, ptr %12) #4
  call void @llvm.lifetime.end.p0(i64 112, ptr %11) #4
  ret void
}

; Function Attrs: nocallback nofree nounwind willreturn memory(argmem: write)
declare void @llvm.memset.p0.i64(ptr nocapture writeonly, i8, i64, i1 immarg) #3

; Function Attrs: nounwind uwtable
declare hidden void @hash256_prf_init(ptr noundef, ptr noundef) #0

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

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

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

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

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

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 = { nocallback nofree nounwind willreturn memory(argmem: readwrite) }
attributes #3 = { nocallback nofree nounwind willreturn memory(argmem: write) }
attributes #4 = { 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"

%struct.SM3_CTX = type { [8 x i32], i64, [64 x i8], i64 }

; Function Attrs: nounwind uwtable
declare dso_local void @sm3_wots_derive_sk(ptr noundef, ptr noundef, ptr noundef, ptr noundef) local_unnamed_addr #0

; Function Attrs: mustprogress 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 @hash256_prf_keygen_init(ptr noundef, ptr noundef) local_unnamed_addr #0

; 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) #2

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

; Function Attrs: nounwind uwtable
declare dso_local void @sm3_wots_derive_pk(ptr noundef, ptr noundef, ptr noundef, ptr noundef) local_unnamed_addr #0

; Function Attrs: nounwind uwtable
define dso_local void @sm3_xmss_derive_root(ptr noundef %0, i32 noundef %1, ptr noundef %2, ptr noundef %3, ptr nocapture noundef writeonly %4) local_unnamed_addr #0 {
  %6 = alloca %struct.SM3_CTX, align 8
  %7 = alloca %struct.SM3_CTX, align 8
  %8 = alloca [32 x i8], align 16
  %9 = alloca [67 x [32 x i8]], align 16
  %10 = alloca [67 x [32 x i8]], align 16
  call void @llvm.lifetime.start.p0(i64 112, ptr nonnull %6) #4
  call void @llvm.lifetime.start.p0(i64 112, ptr nonnull %7) #4
  call void @llvm.lifetime.start.p0(i64 32, ptr nonnull %8) #4
  call void @llvm.memset.p0.i64(ptr noundef nonnull align 16 dereferenceable(32) %8, i8 0, i64 32, i1 false)
  call void @hash256_prf_keygen_init(ptr noundef nonnull %6, ptr noundef %0)
  call void @hash256_prf_init(ptr noundef nonnull %7, ptr noundef %2)
  %11 = shl nuw i32 1, %1
  %wide.trip.count = zext i32 %11 to i64
  br label %12

12:                                               ; preds = %5, %12
  %indvars.iv = phi i64 [ 0, %5 ], [ %indvars.iv.next, %12 ]
  call void @llvm.lifetime.start.p0(i64 2144, ptr nonnull %9) #4
  call void @llvm.lifetime.start.p0(i64 2144, ptr nonnull %10) #4
  call void @adrs_set_type(ptr noundef nonnull %8, i32 noundef 0)
  %13 = trunc nuw i64 %indvars.iv to i32
  call void @adrs_set_ots_address(ptr noundef nonnull %8, i32 noundef %13)
  call void @sm3_wots_derive_sk(ptr noundef %0, ptr noundef %2, ptr noundef nonnull %8, ptr noundef nonnull %9)
  call void @sm3_wots_derive_pk(ptr noundef nonnull %9, ptr noundef nonnull %7, ptr noundef nonnull %8, ptr noundef nonnull %10)
  call void @adrs_set_type(ptr noundef nonnull %8, i32 noundef 1)
  call void @adrs_set_ltree_address(ptr noundef nonnull %8, i32 noundef %13)
  %14 = getelementptr inbounds [32 x i8], ptr %3, i64 %indvars.iv
  call void @build_ltree(ptr noundef nonnull %10, ptr noundef nonnull %7, ptr noundef nonnull %8, ptr noundef %14)
  call void @llvm.lifetime.end.p0(i64 2144, ptr nonnull %10) #4
  call void @llvm.lifetime.end.p0(i64 2144, ptr nonnull %9) #4
  %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
  %exitcond.not = icmp eq i64 %indvars.iv.next, %wide.trip.count
  br i1 %exitcond.not, label %15, label %12, !llvm.loop !5

15:                                               ; preds = %12
  call void @llvm.memset.p0.i64(ptr noundef nonnull align 16 dereferenceable(32) %8, i8 0, i64 32, i1 false)
  %16 = sext i32 %11 to i64
  %17 = getelementptr inbounds [32 x i8], ptr %3, i64 %16
  call void @build_hash_tree(ptr noundef %3, i32 noundef %1, ptr noundef nonnull %7, ptr noundef nonnull %8, ptr noundef nonnull %17)
  %18 = add nsw i32 %1, 1
  %19 = shl nuw i32 1, %18
  %20 = sext i32 %19 to i64
  %21 = getelementptr inbounds [32 x i8], ptr %3, i64 %20
  %22 = getelementptr inbounds i8, ptr %21, i64 -64
  call void @llvm.memcpy.p0.p0.i64(ptr noundef nonnull align 1 dereferenceable(32) %4, ptr noundef nonnull align 1 dereferenceable(32) %22, i64 32, i1 false)
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %8) #4
  call void @llvm.lifetime.end.p0(i64 112, ptr nonnull %7) #4
  call void @llvm.lifetime.end.p0(i64 112, ptr nonnull %6) #4
  ret void
}

; Function Attrs: mustprogress nocallback nofree nounwind willreturn memory(argmem: write)
declare void @llvm.memset.p0.i64(ptr nocapture writeonly, i8, i64, i1 immarg) #3

; Function Attrs: nounwind uwtable
declare hidden void @hash256_prf_init(ptr noundef, ptr noundef) local_unnamed_addr #0

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

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

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

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

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

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 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #2 = { mustprogress nocallback nofree nounwind willreturn memory(argmem: readwrite) }
attributes #3 = { mustprogress nocallback nofree nounwind willreturn memory(argmem: write) }
attributes #4 = { 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 = distinct !{!5, !6}
!6 = !{!"llvm.loop.mustprogress"}


; Effective O3 passes: CorrelatedValuePropagationPass,EarlyCSEPass,GVNPass,GlobalOptPass,IPSCCPPass,IndVarSimplifyPass,InferFunctionAttrsPass,InstCombinePass,LCSSAPass,LICMPass,LoopRotatePass,PostOrderFunctionAttrsPass,SROAPass,SimplifyCFGPass