; LLVM IR from trustwallet/wallet-core :: trezor-crypto/crypto (blake256)

; 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.BLAKE256_CTX = type { [8 x i32], [4 x i32], [2 x i32], i64, i8, [64 x i8] }

; Function Attrs: nounwind uwtable
define dso_local void @blake256_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.BLAKE256_CTX, ptr %3, i32 0, i32 0
  %5 = getelementptr inbounds [8 x i32], ptr %4, i64 0, i64 0
  store i32 1779033703, ptr %5, align 8, !tbaa !9
  %6 = load ptr, ptr %2, align 8, !tbaa !5
  %7 = getelementptr inbounds %struct.BLAKE256_CTX, ptr %6, i32 0, i32 0
  %8 = getelementptr inbounds [8 x i32], ptr %7, i64 0, i64 1
  store i32 -1150833019, ptr %8, align 4, !tbaa !9
  %9 = load ptr, ptr %2, align 8, !tbaa !5
  %10 = getelementptr inbounds %struct.BLAKE256_CTX, ptr %9, i32 0, i32 0
  %11 = getelementptr inbounds [8 x i32], ptr %10, i64 0, i64 2
  store i32 1013904242, ptr %11, align 8, !tbaa !9
  %12 = load ptr, ptr %2, align 8, !tbaa !5
  %13 = getelementptr inbounds %struct.BLAKE256_CTX, ptr %12, i32 0, i32 0
  %14 = getelementptr inbounds [8 x i32], ptr %13, i64 0, i64 3
  store i32 -1521486534, ptr %14, align 4, !tbaa !9
  %15 = load ptr, ptr %2, align 8, !tbaa !5
  %16 = getelementptr inbounds %struct.BLAKE256_CTX, ptr %15, i32 0, i32 0
  %17 = getelementptr inbounds [8 x i32], ptr %16, i64 0, i64 4
  store i32 1359893119, ptr %17, align 8, !tbaa !9
  %18 = load ptr, ptr %2, align 8, !tbaa !5
  %19 = getelementptr inbounds %struct.BLAKE256_CTX, ptr %18, i32 0, i32 0
  %20 = getelementptr inbounds [8 x i32], ptr %19, i64 0, i64 5
  store i32 -1694144372, ptr %20, align 4, !tbaa !9
  %21 = load ptr, ptr %2, align 8, !tbaa !5
  %22 = getelementptr inbounds %struct.BLAKE256_CTX, ptr %21, i32 0, i32 0
  %23 = getelementptr inbounds [8 x i32], ptr %22, i64 0, i64 6
  store i32 528734635, ptr %23, align 8, !tbaa !9
  %24 = load ptr, ptr %2, align 8, !tbaa !5
  %25 = getelementptr inbounds %struct.BLAKE256_CTX, ptr %24, i32 0, i32 0
  %26 = getelementptr inbounds [8 x i32], ptr %25, i64 0, i64 7
  store i32 1541459225, ptr %26, align 4, !tbaa !9
  %27 = load ptr, ptr %2, align 8, !tbaa !5
  %28 = getelementptr inbounds %struct.BLAKE256_CTX, ptr %27, i32 0, i32 4
  store i8 0, ptr %28, align 8, !tbaa !11
  %29 = load ptr, ptr %2, align 8, !tbaa !5
  %30 = getelementptr inbounds %struct.BLAKE256_CTX, ptr %29, i32 0, i32 3
  store i64 0, ptr %30, align 8, !tbaa !14
  %31 = load ptr, ptr %2, align 8, !tbaa !5
  %32 = getelementptr inbounds %struct.BLAKE256_CTX, ptr %31, i32 0, i32 2
  %33 = getelementptr inbounds [2 x i32], ptr %32, i64 0, i64 1
  store i32 0, ptr %33, align 4, !tbaa !9
  %34 = load ptr, ptr %2, align 8, !tbaa !5
  %35 = getelementptr inbounds %struct.BLAKE256_CTX, ptr %34, i32 0, i32 2
  %36 = getelementptr inbounds [2 x i32], ptr %35, i64 0, i64 0
  store i32 0, ptr %36, align 8, !tbaa !9
  %37 = load ptr, ptr %2, align 8, !tbaa !5
  %38 = getelementptr inbounds %struct.BLAKE256_CTX, ptr %37, i32 0, i32 1
  %39 = getelementptr inbounds [4 x i32], ptr %38, i64 0, i64 3
  store i32 0, ptr %39, align 4, !tbaa !9
  %40 = load ptr, ptr %2, align 8, !tbaa !5
  %41 = getelementptr inbounds %struct.BLAKE256_CTX, ptr %40, i32 0, i32 1
  %42 = getelementptr inbounds [4 x i32], ptr %41, i64 0, i64 2
  store i32 0, ptr %42, align 8, !tbaa !9
  %43 = load ptr, ptr %2, align 8, !tbaa !5
  %44 = getelementptr inbounds %struct.BLAKE256_CTX, ptr %43, i32 0, i32 1
  %45 = getelementptr inbounds [4 x i32], ptr %44, i64 0, i64 1
  store i32 0, ptr %45, align 4, !tbaa !9
  %46 = load ptr, ptr %2, align 8, !tbaa !5
  %47 = getelementptr inbounds %struct.BLAKE256_CTX, ptr %46, i32 0, i32 1
  %48 = getelementptr inbounds [4 x i32], ptr %47, i64 0, i64 0
  store i32 0, ptr %48, align 8, !tbaa !9
  ret void
}

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" }

!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 = !{!12, !7, i64 64}
!12 = !{!"", !7, i64 0, !7, i64 32, !7, i64 48, !13, i64 56, !7, i64 64, !7, i64 65}
!13 = !{!"long", !7, i64 0}
!14 = !{!12, !13, i64 56}


; 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 nofree norecurse nosync nounwind willreturn memory(argmem: write) uwtable
define dso_local void @blake256_Init(ptr nocapture noundef writeonly %0) local_unnamed_addr #0 {
  store <4 x i32> <i32 1779033703, i32 -1150833019, i32 1013904242, i32 -1521486534>, ptr %0, align 8, !tbaa !5
  %2 = getelementptr inbounds i8, ptr %0, i64 16
  store <4 x i32> <i32 1359893119, i32 -1694144372, i32 528734635, i32 1541459225>, ptr %2, align 8, !tbaa !5
  %3 = getelementptr inbounds i8, ptr %0, i64 32
  tail call void @llvm.memset.p0.i64(ptr noundef nonnull align 8 dereferenceable(33) %3, i8 0, i64 33, i1 false)
  ret void
}

; Function Attrs: nocallback nofree nounwind willreturn memory(argmem: write)
declare void @llvm.memset.p0.i64(ptr nocapture writeonly, i8, i64, i1 immarg) #1

attributes #0 = { mustprogress nofree norecurse nosync nounwind willreturn memory(argmem: write) 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 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 = !{!"int", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C/C++ TBAA"}


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