; LLVM IR from albertobsd/keyhunt :: hash/ripemd160.ll (ZN10CRIPEMD1608FinalizeEPh)

; 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"

%class.CRIPEMD160 = type { [5 x i32], [64 x i8], i64 }

@_ZZN10CRIPEMD1608FinalizeEPhE3pad = external hidden constant <{ i8, [63 x i8] }>, align 16

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

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #0

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN10CRIPEMD1605WriteEPKhm(ptr noundef nonnull align 8 dereferenceable(96), ptr noundef, i64 noundef) #2 align 2

; Function Attrs: mustprogress uwtable
define dso_local void @_ZN10CRIPEMD1608FinalizeEPh(ptr noundef nonnull align 8 dereferenceable(96) %0, ptr noundef %1) #2 align 2 {
  %3 = alloca ptr, align 8
  %4 = alloca ptr, align 8
  %5 = alloca [8 x i8], align 1
  store ptr %0, ptr %3, align 8, !tbaa !5
  store ptr %1, ptr %4, align 8, !tbaa !5
  %6 = load ptr, ptr %3, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr %5) #3
  %7 = getelementptr inbounds %class.CRIPEMD160, ptr %6, i32 0, i32 2
  %8 = load i64, ptr %7, align 8, !tbaa !9
  %9 = shl i64 %8, 3
  %10 = getelementptr inbounds [8 x i8], ptr %5, i64 0, i64 0
  store i64 %9, ptr %10, align 1, !tbaa !12
  %11 = getelementptr inbounds %class.CRIPEMD160, ptr %6, i32 0, i32 2
  %12 = load i64, ptr %11, align 8, !tbaa !9
  %13 = urem i64 %12, 64
  %14 = sub i64 119, %13
  %15 = urem i64 %14, 64
  %16 = add i64 1, %15
  call void @_ZN10CRIPEMD1605WriteEPKhm(ptr noundef nonnull align 8 dereferenceable(96) %6, ptr noundef @_ZZN10CRIPEMD1608FinalizeEPhE3pad, i64 noundef %16)
  %17 = getelementptr inbounds [8 x i8], ptr %5, i64 0, i64 0
  call void @_ZN10CRIPEMD1605WriteEPKhm(ptr noundef nonnull align 8 dereferenceable(96) %6, ptr noundef %17, i64 noundef 8)
  %18 = load ptr, ptr %4, align 8, !tbaa !5
  %19 = getelementptr inbounds %class.CRIPEMD160, ptr %6, i32 0, i32 0
  %20 = getelementptr inbounds [5 x i32], ptr %19, i64 0, i64 0
  call void @llvm.memcpy.p0.p0.i64(ptr align 1 %18, ptr align 8 %20, i64 20, i1 false)
  call void @llvm.lifetime.end.p0(i64 8, ptr %5) #3
  ret void
}

attributes #0 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { nocallback nofree nounwind willreturn memory(argmem: readwrite) }
attributes #2 = { mustprogress 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 #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 = !{!"any pointer", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C++ TBAA"}
!9 = !{!10, !11, i64 88}
!10 = !{!"_ZTS10CRIPEMD160", !7, i64 0, !7, i64 20, !11, i64 88}
!11 = !{!"long", !7, i64 0}
!12 = !{!11, !11, 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"

@_ZZN10CRIPEMD1608FinalizeEPhE3pad = external hidden constant <{ i8, [63 x i8] }>, align 16

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

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #0

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN10CRIPEMD1605WriteEPKhm(ptr noundef nonnull align 8 dereferenceable(96), ptr noundef, i64 noundef) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress uwtable
define dso_local void @_ZN10CRIPEMD1608FinalizeEPh(ptr noundef nonnull align 8 dereferenceable(96) %0, ptr nocapture noundef writeonly %1) local_unnamed_addr #2 align 2 {
  %3 = alloca [8 x i8], align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %3) #3
  %4 = getelementptr inbounds i8, ptr %0, i64 88
  %5 = load i64, ptr %4, align 8, !tbaa !5
  %6 = shl i64 %5, 3
  store i64 %6, ptr %3, align 8, !tbaa !10
  %7 = sub i64 55, %5
  %8 = and i64 %7, 63
  %9 = add nuw nsw i64 %8, 1
  tail call void @_ZN10CRIPEMD1605WriteEPKhm(ptr noundef nonnull align 8 dereferenceable(96) %0, ptr noundef nonnull @_ZZN10CRIPEMD1608FinalizeEPhE3pad, i64 noundef %9)
  call void @_ZN10CRIPEMD1605WriteEPKhm(ptr noundef nonnull align 8 dereferenceable(96) %0, ptr noundef nonnull %3, i64 noundef 8)
  call void @llvm.memcpy.p0.p0.i64(ptr noundef nonnull align 1 dereferenceable(20) %1, ptr noundef nonnull align 8 dereferenceable(20) %0, i64 20, i1 false)
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %3) #3
  ret void
}

attributes #0 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { mustprogress nocallback nofree nounwind willreturn memory(argmem: readwrite) }
attributes #2 = { mustprogress 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 #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, !9, i64 88}
!6 = !{!"_ZTS10CRIPEMD160", !7, i64 0, !7, i64 20, !9, i64 88}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C++ TBAA"}
!9 = !{!"long", !7, i64 0}
!10 = !{!9, !9, i64 0}


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