; LLVM IR from openssl/openssl :: crypto/poly1305 (poly1305_ppc)

; 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"

@OPENSSL_ppccap_P = external global i32, align 4

; Function Attrs: nounwind uwtable
define dso_local i32 @poly1305_init(ptr noundef %0, ptr noundef %1, ptr noundef %2) #0 {
  %4 = alloca ptr, align 8
  %5 = alloca ptr, align 8
  %6 = alloca ptr, align 8
  store ptr %0, ptr %4, align 8, !tbaa !5
  store ptr %1, ptr %5, align 8, !tbaa !5
  store ptr %2, ptr %6, align 8, !tbaa !5
  %7 = load i32, ptr @OPENSSL_ppccap_P, align 4, !tbaa !9
  %8 = and i32 %7, 4
  %9 = icmp ne i32 %8, 0
  br i1 %9, label %10, label %17

10:                                               ; preds = %3
  %11 = load ptr, ptr %4, align 8, !tbaa !5
  %12 = load ptr, ptr %5, align 8, !tbaa !5
  call void @poly1305_init_int(ptr noundef %11, ptr noundef %12)
  %13 = load ptr, ptr %6, align 8, !tbaa !5
  %14 = getelementptr inbounds ptr, ptr %13, i64 0
  store ptr @poly1305_blocks_vsx, ptr %14, align 8, !tbaa !5
  %15 = load ptr, ptr %6, align 8, !tbaa !5
  %16 = getelementptr inbounds ptr, ptr %15, i64 1
  store ptr @poly1305_emit, ptr %16, align 8, !tbaa !5
  br label %24

17:                                               ; preds = %3
  %18 = load ptr, ptr %4, align 8, !tbaa !5
  %19 = load ptr, ptr %5, align 8, !tbaa !5
  call void @poly1305_init_int(ptr noundef %18, ptr noundef %19)
  %20 = load ptr, ptr %6, align 8, !tbaa !5
  %21 = getelementptr inbounds ptr, ptr %20, i64 0
  store ptr @poly1305_blocks, ptr %21, align 8, !tbaa !5
  %22 = load ptr, ptr %6, align 8, !tbaa !5
  %23 = getelementptr inbounds ptr, ptr %22, i64 1
  store ptr @poly1305_emit, ptr %23, align 8, !tbaa !5
  br label %24

24:                                               ; preds = %17, %10
  ret i32 1
}

declare void @poly1305_init_int(ptr noundef, ptr noundef) #1

declare void @poly1305_blocks_vsx(ptr noundef, ptr noundef, i64 noundef, i32 noundef) #1

declare void @poly1305_emit(ptr noundef, ptr noundef, ptr noundef) #1

declare void @poly1305_blocks(ptr noundef, ptr noundef, i64 noundef, i32 noundef) #1

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" }
attributes #1 = { "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}


; 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"

@OPENSSL_ppccap_P = external local_unnamed_addr global i32, align 4

; Function Attrs: nounwind uwtable
define dso_local noundef i32 @poly1305_init(ptr noundef %0, ptr noundef %1, ptr nocapture noundef writeonly %2) local_unnamed_addr #0 {
  %4 = load i32, ptr @OPENSSL_ppccap_P, align 4, !tbaa !5
  %5 = and i32 %4, 4
  %.not = icmp eq i32 %5, 0
  tail call void @poly1305_init_int(ptr noundef %0, ptr noundef %1) #2
  %poly1305_blocks.poly1305_blocks_vsx = select i1 %.not, ptr @poly1305_blocks, ptr @poly1305_blocks_vsx
  store ptr %poly1305_blocks.poly1305_blocks_vsx, ptr %2, align 8
  %6 = getelementptr inbounds i8, ptr %2, i64 8
  store ptr @poly1305_emit, ptr %6, align 8
  ret i32 1
}

declare void @poly1305_init_int(ptr noundef, ptr noundef) local_unnamed_addr #1

declare void @poly1305_blocks_vsx(ptr noundef, ptr noundef, i64 noundef, i32 noundef) #1

declare void @poly1305_emit(ptr noundef, ptr noundef, ptr noundef) #1

declare void @poly1305_blocks(ptr noundef, ptr noundef, i64 noundef, i32 noundef) #1

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" }
attributes #1 = { "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 = !{!"int", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C/C++ TBAA"}


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