; LLVM IR from tfhe/spqlios-arithmetic :: test/testlib (sha3)

; 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.sha3_ctx_t = type { %union.anon, i32, i32, i32 }
%union.anon = type { [25 x i64] }

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

; Function Attrs: nounwind uwtable
define dso_local i32 @sha3_init(ptr noundef %0, i32 noundef %1) #1 {
  %3 = alloca ptr, align 8
  %4 = alloca i32, align 4
  %5 = alloca i32, align 4
  store ptr %0, ptr %3, align 8, !tbaa !5
  store i32 %1, ptr %4, align 4, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 4, ptr %5) #2
  store i32 0, ptr %5, align 4, !tbaa !9
  br label %6

6:                                                ; preds = %15, %2
  %7 = load i32, ptr %5, align 4, !tbaa !9
  %8 = icmp slt i32 %7, 25
  br i1 %8, label %9, label %18

9:                                                ; preds = %6
  %10 = load ptr, ptr %3, align 8, !tbaa !5
  %11 = getelementptr inbounds %struct.sha3_ctx_t, ptr %10, i32 0, i32 0
  %12 = load i32, ptr %5, align 4, !tbaa !9
  %13 = sext i32 %12 to i64
  %14 = getelementptr inbounds [25 x i64], ptr %11, i64 0, i64 %13
  store i64 0, ptr %14, align 8, !tbaa !11
  br label %15

15:                                               ; preds = %9
  %16 = load i32, ptr %5, align 4, !tbaa !9
  %17 = add nsw i32 %16, 1
  store i32 %17, ptr %5, align 4, !tbaa !9
  br label %6, !llvm.loop !12

18:                                               ; preds = %6
  %19 = load i32, ptr %4, align 4, !tbaa !9
  %20 = load ptr, ptr %3, align 8, !tbaa !5
  %21 = getelementptr inbounds %struct.sha3_ctx_t, ptr %20, i32 0, i32 3
  store i32 %19, ptr %21, align 8, !tbaa !14
  %22 = load i32, ptr %4, align 4, !tbaa !9
  %23 = mul nsw i32 2, %22
  %24 = sub nsw i32 200, %23
  %25 = load ptr, ptr %3, align 8, !tbaa !5
  %26 = getelementptr inbounds %struct.sha3_ctx_t, ptr %25, i32 0, i32 2
  store i32 %24, ptr %26, align 4, !tbaa !16
  %27 = load ptr, ptr %3, align 8, !tbaa !5
  %28 = getelementptr inbounds %struct.sha3_ctx_t, ptr %27, i32 0, i32 1
  store i32 0, ptr %28, align 8, !tbaa !17
  call void @llvm.lifetime.end.p0(i64 4, ptr %5) #2
  ret i32 1
}

attributes #0 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { 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 #2 = { 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 = !{!7, !7, i64 0}
!12 = distinct !{!12, !13}
!13 = !{!"llvm.loop.mustprogress"}
!14 = !{!15, !10, i64 208}
!15 = !{!"", !7, i64 0, !10, i64 200, !10, i64 204, !10, i64 208}
!16 = !{!15, !10, i64 204}
!17 = !{!15, !10, i64 200}


; 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 noundef i32 @sha3_init(ptr nocapture noundef writeonly %0, i32 noundef %1) local_unnamed_addr #0 {
  tail call void @llvm.memset.p0.i64(ptr noundef nonnull align 8 dereferenceable(200) %0, i8 0, i64 200, i1 false), !tbaa !5
  %3 = getelementptr inbounds i8, ptr %0, i64 208
  store i32 %1, ptr %3, align 8, !tbaa !8
  %4 = shl nsw i32 %1, 1
  %5 = sub nsw i32 200, %4
  %6 = getelementptr inbounds i8, ptr %0, i64 204
  store i32 %5, ptr %6, align 4, !tbaa !11
  %7 = getelementptr inbounds i8, ptr %0, i64 200
  store i32 0, ptr %7, align 8, !tbaa !12
  ret i32 1
}

; 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 = !{!"omnipotent char", !7, i64 0}
!7 = !{!"Simple C/C++ TBAA"}
!8 = !{!9, !10, i64 208}
!9 = !{!"", !6, i64 0, !10, i64 200, !10, i64 204, !10, i64 208}
!10 = !{!"int", !6, i64 0}
!11 = !{!9, !10, i64 204}
!12 = !{!9, !10, i64 200}


; Effective O3 passes: EarlyCSEPass,GVNPass,GlobalOptPass,IndVarSimplifyPass,InferFunctionAttrsPass,InstCombinePass,LoopIdiomRecognizePass,LoopRotatePass,PostOrderFunctionAttrsPass,SROAPass,SimplifyCFGPass,TailCallElimPass