; LLVM IR from guanzhi/GmSSL :: src (sm9_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.SM3_CTX = type { [8 x i32], i64, [64 x i8], i64 }

@__const.sm9_z256_hash1.prefix = external hidden unnamed_addr constant [1 x i8], align 1
@__const.sm9_z256_hash1.ct1 = external hidden unnamed_addr constant [4 x i8], align 1
@__const.sm9_z256_hash1.ct2 = external hidden unnamed_addr constant [4 x i8], align 1

; Function Attrs: nounwind uwtable
define dso_local i32 @sm9_z256_hash1(ptr noundef %0, ptr noundef %1, i64 noundef %2, i8 noundef zeroext %3) #0 {
  %5 = alloca ptr, align 8
  %6 = alloca ptr, align 8
  %7 = alloca i64, align 8
  %8 = alloca i8, align 1
  %9 = alloca %struct.SM3_CTX, align 8
  %10 = alloca [1 x i8], align 1
  %11 = alloca [4 x i8], align 1
  %12 = alloca [4 x i8], align 1
  %13 = alloca [64 x i8], align 16
  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
  store i8 %3, ptr %8, align 1, !tbaa !11
  call void @llvm.lifetime.start.p0(i64 112, ptr %9) #4
  call void @llvm.lifetime.start.p0(i64 1, ptr %10) #4
  call void @llvm.memcpy.p0.p0.i64(ptr align 1 %10, ptr align 1 @__const.sm9_z256_hash1.prefix, i64 1, i1 false)
  call void @llvm.lifetime.start.p0(i64 4, ptr %11) #4
  call void @llvm.memcpy.p0.p0.i64(ptr align 1 %11, ptr align 1 @__const.sm9_z256_hash1.ct1, i64 4, i1 false)
  call void @llvm.lifetime.start.p0(i64 4, ptr %12) #4
  call void @llvm.memcpy.p0.p0.i64(ptr align 1 %12, ptr align 1 @__const.sm9_z256_hash1.ct2, i64 4, i1 false)
  call void @llvm.lifetime.start.p0(i64 64, ptr %13) #4
  call void @sm3_init(ptr noundef %9)
  %14 = getelementptr inbounds [1 x i8], ptr %10, i64 0, i64 0
  call void @sm3_update(ptr noundef %9, ptr noundef %14, i64 noundef 1)
  %15 = load ptr, ptr %6, align 8, !tbaa !5
  %16 = load i64, ptr %7, align 8, !tbaa !9
  call void @sm3_update(ptr noundef %9, ptr noundef %15, i64 noundef %16)
  call void @sm3_update(ptr noundef %9, ptr noundef %8, i64 noundef 1)
  %17 = getelementptr inbounds [4 x i8], ptr %11, i64 0, i64 0
  call void @sm3_update(ptr noundef %9, ptr noundef %17, i64 noundef 4)
  %18 = getelementptr inbounds [64 x i8], ptr %13, i64 0, i64 0
  call void @sm3_finish(ptr noundef %9, ptr noundef %18)
  call void @sm3_init(ptr noundef %9)
  %19 = getelementptr inbounds [1 x i8], ptr %10, i64 0, i64 0
  call void @sm3_update(ptr noundef %9, ptr noundef %19, i64 noundef 1)
  %20 = load ptr, ptr %6, align 8, !tbaa !5
  %21 = load i64, ptr %7, align 8, !tbaa !9
  call void @sm3_update(ptr noundef %9, ptr noundef %20, i64 noundef %21)
  call void @sm3_update(ptr noundef %9, ptr noundef %8, i64 noundef 1)
  %22 = getelementptr inbounds [4 x i8], ptr %12, i64 0, i64 0
  call void @sm3_update(ptr noundef %9, ptr noundef %22, i64 noundef 4)
  %23 = getelementptr inbounds [64 x i8], ptr %13, i64 0, i64 0
  %24 = getelementptr inbounds i8, ptr %23, i64 32
  call void @sm3_finish(ptr noundef %9, ptr noundef %24)
  %25 = load ptr, ptr %5, align 8, !tbaa !5
  %26 = getelementptr inbounds [64 x i8], ptr %13, i64 0, i64 0
  call void @sm9_z256_modn_from_hash(ptr noundef %25, ptr noundef %26)
  call void @llvm.lifetime.end.p0(i64 64, ptr %13) #4
  call void @llvm.lifetime.end.p0(i64 4, ptr %12) #4
  call void @llvm.lifetime.end.p0(i64 4, ptr %11) #4
  call void @llvm.lifetime.end.p0(i64 1, ptr %10) #4
  call void @llvm.lifetime.end.p0(i64 112, ptr %9) #4
  ret i32 1
}

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

; 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

declare void @sm3_init(ptr noundef) #3

declare void @sm3_update(ptr noundef, ptr noundef, i64 noundef) #3

declare void @sm3_finish(ptr noundef, ptr noundef) #3

declare void @sm9_z256_modn_from_hash(ptr noundef, ptr noundef) #3

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

!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 = !{!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"

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

@__const.sm9_z256_hash1.prefix = external hidden unnamed_addr constant [1 x i8], align 1
@__const.sm9_z256_hash1.ct1 = external hidden unnamed_addr constant [4 x i8], align 1
@__const.sm9_z256_hash1.ct2 = external hidden unnamed_addr constant [4 x i8], align 1

; Function Attrs: nounwind uwtable
define dso_local noundef i32 @sm9_z256_hash1(ptr noundef %0, ptr noundef %1, i64 noundef %2, i8 noundef zeroext %3) local_unnamed_addr #0 {
  %5 = alloca i8, align 1
  %6 = alloca %struct.SM3_CTX, align 8
  %7 = alloca [1 x i8], align 1
  %8 = alloca [4 x i8], align 4
  %9 = alloca [4 x i8], align 4
  %10 = alloca [64 x i8], align 16
  store i8 %3, ptr %5, align 1, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 112, ptr nonnull %6) #3
  call void @llvm.lifetime.start.p0(i64 1, ptr nonnull %7) #3
  %11 = load i8, ptr @__const.sm9_z256_hash1.prefix, align 1
  store i8 %11, ptr %7, align 1
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %8) #3
  %12 = load i32, ptr @__const.sm9_z256_hash1.ct1, align 1
  store i32 %12, ptr %8, align 4
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %9) #3
  %13 = load i32, ptr @__const.sm9_z256_hash1.ct2, align 1
  store i32 %13, ptr %9, align 4
  call void @llvm.lifetime.start.p0(i64 64, ptr nonnull %10) #3
  call void @sm3_init(ptr noundef nonnull %6) #3
  call void @sm3_update(ptr noundef nonnull %6, ptr noundef nonnull %7, i64 noundef 1) #3
  call void @sm3_update(ptr noundef nonnull %6, ptr noundef %1, i64 noundef %2) #3
  call void @sm3_update(ptr noundef nonnull %6, ptr noundef nonnull %5, i64 noundef 1) #3
  call void @sm3_update(ptr noundef nonnull %6, ptr noundef nonnull %8, i64 noundef 4) #3
  call void @sm3_finish(ptr noundef nonnull %6, ptr noundef nonnull %10) #3
  call void @sm3_init(ptr noundef nonnull %6) #3
  call void @sm3_update(ptr noundef nonnull %6, ptr noundef nonnull %7, i64 noundef 1) #3
  call void @sm3_update(ptr noundef nonnull %6, ptr noundef %1, i64 noundef %2) #3
  call void @sm3_update(ptr noundef nonnull %6, ptr noundef nonnull %5, i64 noundef 1) #3
  call void @sm3_update(ptr noundef nonnull %6, ptr noundef nonnull %9, i64 noundef 4) #3
  %14 = getelementptr inbounds i8, ptr %10, i64 32
  call void @sm3_finish(ptr noundef nonnull %6, ptr noundef nonnull %14) #3
  call void @sm9_z256_modn_from_hash(ptr noundef %0, ptr noundef nonnull %10) #3
  call void @llvm.lifetime.end.p0(i64 64, ptr nonnull %10) #3
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %9) #3
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %8) #3
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %7) #3
  call void @llvm.lifetime.end.p0(i64 112, ptr nonnull %6) #3
  ret i32 1
}

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

declare void @sm3_init(ptr noundef) local_unnamed_addr #2

declare void @sm3_update(ptr noundef, ptr noundef, i64 noundef) local_unnamed_addr #2

declare void @sm3_finish(ptr noundef, ptr noundef) local_unnamed_addr #2

declare void @sm9_z256_modn_from_hash(ptr noundef, ptr noundef) local_unnamed_addr #2

; Function Attrs: mustprogress 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 = { mustprogress 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 = { 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"}


; Effective O3 passes: EarlyCSEPass,GlobalOptPass,InferAlignmentPass,InferFunctionAttrsPass,InstCombinePass,PostOrderFunctionAttrsPass,SROAPass