; LLVM IR from machinefi/psa-crypto-esp32 :: psa_layer (psa_crypto_porting)

; 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"

@public = external hidden global [64 x i8], align 16

; 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: inlinehint nounwind uwtable
define dso_local i32 @iotex_ecp_point_write_binary(ptr noundef %0, ptr noundef %1, i32 noundef %2, ptr noundef %3, ptr noundef %4, i64 noundef %5) #1 {
  %7 = alloca i32, align 4
  %8 = alloca ptr, align 8
  %9 = alloca ptr, align 8
  %10 = alloca i32, align 4
  %11 = alloca ptr, align 8
  %12 = alloca ptr, align 8
  %13 = alloca i64, align 8
  store ptr %0, ptr %8, align 8, !tbaa !5
  store ptr %1, ptr %9, align 8, !tbaa !5
  store i32 %2, ptr %10, align 4, !tbaa !9
  store ptr %3, ptr %11, align 8, !tbaa !5
  store ptr %4, ptr %12, align 8, !tbaa !5
  store i64 %5, ptr %13, align 8, !tbaa !11
  %14 = load i8, ptr @public, align 16, !tbaa !13
  %15 = zext i8 %14 to i32
  %16 = icmp eq i32 %15, 0
  br i1 %16, label %17, label %18

17:                                               ; preds = %6
  store i32 -19584, ptr %7, align 4
  br label %27

18:                                               ; preds = %6
  %19 = load ptr, ptr %12, align 8, !tbaa !5
  %20 = getelementptr inbounds i8, ptr %19, i64 0
  store i8 4, ptr %20, align 1, !tbaa !13
  %21 = load ptr, ptr %12, align 8, !tbaa !5
  %22 = getelementptr inbounds i8, ptr %21, i64 1
  %23 = load i64, ptr %13, align 8, !tbaa !11
  %24 = sub i64 %23, 1
  call void @llvm.memcpy.p0.p0.i64(ptr align 1 %22, ptr align 16 @public, i64 %24, i1 false)
  %25 = load i64, ptr %13, align 8, !tbaa !11
  %26 = load ptr, ptr %11, align 8, !tbaa !5
  store i64 %25, ptr %26, align 8, !tbaa !11
  store i32 0, ptr %7, align 4
  br label %27

27:                                               ; preds = %18, %17
  %28 = load i32, ptr %7, align 4
  ret i32 %28
}

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

!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, !12, i64 0}
!12 = !{!"long", !7, i64 0}
!13 = !{!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"

@public = external hidden local_unnamed_addr global [64 x i8], align 16

; 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: inlinehint mustprogress nofree norecurse nosync nounwind willreturn memory(readwrite, inaccessiblemem: none) uwtable
define dso_local range(i32 -19584, 1) i32 @iotex_ecp_point_write_binary(ptr nocapture noundef readnone %0, ptr nocapture noundef readnone %1, i32 noundef %2, ptr nocapture noundef writeonly %3, ptr nocapture noundef writeonly %4, i64 noundef %5) local_unnamed_addr #1 {
  %7 = load i8, ptr @public, align 16, !tbaa !5
  %8 = icmp eq i8 %7, 0
  br i1 %8, label %12, label %9

9:                                                ; preds = %6
  store i8 4, ptr %4, align 1, !tbaa !5
  %10 = getelementptr inbounds i8, ptr %4, i64 1
  %11 = add i64 %5, -1
  tail call void @llvm.memcpy.p0.p0.i64(ptr nonnull align 1 %10, ptr nonnull align 16 @public, i64 %11, i1 false)
  store i64 %5, ptr %3, align 8, !tbaa !8
  br label %12

12:                                               ; preds = %6, %9
  %.0 = phi i32 [ 0, %9 ], [ -19584, %6 ]
  ret i32 %.0
}

attributes #0 = { mustprogress nocallback nofree nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { inlinehint mustprogress nofree norecurse nosync nounwind willreturn memory(readwrite, inaccessiblemem: none) 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 = !{!"omnipotent char", !7, i64 0}
!7 = !{!"Simple C/C++ TBAA"}
!8 = !{!9, !9, i64 0}
!9 = !{!"long", !6, i64 0}


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