; LLVM IR from IanHarvey/minicrypt :: src (f25519util_mini)

; 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.F25519_Mini = type { [9 x i32] }

@F25519_P_mini_ = external dso_local constant %struct.F25519_Mini, align 4

; Function Attrs: nounwind uwtable
declare dso_local i32 @F25519_sub_core_mini_(ptr noundef, ptr noundef, ptr noundef) #0

; Function Attrs: nounwind uwtable
define dso_local void @F25519_reduce_mini_(ptr noundef %0) #0 {
  %2 = alloca ptr, align 8
  store ptr %0, ptr %2, align 8, !tbaa !5
  br label %3

3:                                                ; preds = %7, %1
  %4 = load ptr, ptr %2, align 8, !tbaa !5
  %5 = call i32 @F25519_cmp_mini_(ptr noundef %4, ptr noundef @F25519_P_mini_)
  %6 = icmp sge i32 %5, 0
  br i1 %6, label %7, label %11

7:                                                ; preds = %3
  %8 = load ptr, ptr %2, align 8, !tbaa !5
  %9 = load ptr, ptr %2, align 8, !tbaa !5
  %10 = call i32 @F25519_sub_core_mini_(ptr noundef %8, ptr noundef %9, ptr noundef @F25519_P_mini_)
  br label %3, !llvm.loop !9

11:                                               ; preds = %3
  ret void
}

; Function Attrs: nounwind uwtable
declare dso_local i32 @F25519_cmp_mini_(ptr noundef, ptr noundef) #0

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 = distinct !{!9, !10}
!10 = !{!"llvm.loop.mustprogress"}


; 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.F25519_Mini = type { [9 x i32] }

@F25519_P_mini_ = external dso_local constant %struct.F25519_Mini, align 4

; Function Attrs: nounwind uwtable
declare dso_local i32 @F25519_sub_core_mini_(ptr noundef, ptr noundef, ptr noundef) local_unnamed_addr #0

; Function Attrs: nounwind uwtable
define dso_local void @F25519_reduce_mini_(ptr noundef %0) local_unnamed_addr #0 {
  %2 = tail call i32 @F25519_cmp_mini_(ptr noundef %0, ptr noundef nonnull @F25519_P_mini_)
  %3 = icmp sgt i32 %2, -1
  br i1 %3, label %.lr.ph, label %._crit_edge

.lr.ph:                                           ; preds = %1, %.lr.ph
  %4 = tail call i32 @F25519_sub_core_mini_(ptr noundef %0, ptr noundef %0, ptr noundef nonnull @F25519_P_mini_)
  %5 = tail call i32 @F25519_cmp_mini_(ptr noundef %0, ptr noundef nonnull @F25519_P_mini_)
  %6 = icmp sgt i32 %5, -1
  br i1 %6, label %.lr.ph, label %._crit_edge, !llvm.loop !5

._crit_edge:                                      ; preds = %.lr.ph, %1
  ret void
}

; Function Attrs: nounwind uwtable
declare dso_local i32 @F25519_cmp_mini_(ptr noundef, ptr noundef) local_unnamed_addr #0

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 = distinct !{!5, !6}
!6 = !{!"llvm.loop.mustprogress"}


; Effective O3 passes: GlobalOptPass,InstCombinePass,JumpThreadingPass,LoopRotatePass,LoopSimplifyPass,LoopUnrollPass,SROAPass,SimplifyCFGPass,TailCallElimPass