; LLVM IR from intel/intel-ipsec-mb :: test/kat-app (poly1305_test)

; 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.test_suite_context = type { i32, i32, ptr }

@.str = external hidden unnamed_addr constant [9 x i8], align 1
@.str.1 = external hidden unnamed_addr constant [25 x i8], align 1

; Function Attrs: nounwind uwtable
define dso_local i32 @poly1305_test(ptr noundef %0) #0 {
  %2 = alloca ptr, align 8
  %3 = alloca %struct.test_suite_context, align 8
  %4 = alloca i32, align 4
  %5 = alloca i32, align 4
  store ptr %0, ptr %2, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 16, ptr %3) #3
  call void @llvm.lifetime.start.p0(i64 4, ptr %4) #3
  call void @llvm.lifetime.start.p0(i64 4, ptr %5) #3
  call void @test_suite_start(ptr noundef %3, ptr noundef @.str)
  store i32 1, ptr %4, align 4, !tbaa !9
  br label %6

6:                                                ; preds = %12, %1
  %7 = load i32, ptr %4, align 4, !tbaa !9
  %8 = icmp slt i32 %7, 20
  br i1 %8, label %9, label %15

9:                                                ; preds = %6
  %10 = load ptr, ptr %2, align 8, !tbaa !5
  %11 = load i32, ptr %4, align 4, !tbaa !9
  call void @test_poly1305_vectors(ptr noundef %10, i32 noundef %11, ptr noundef %3, ptr noundef @.str.1)
  br label %12

12:                                               ; preds = %9
  %13 = load i32, ptr %4, align 4, !tbaa !9
  %14 = add nsw i32 %13, 1
  store i32 %14, ptr %4, align 4, !tbaa !9
  br label %6, !llvm.loop !11

15:                                               ; preds = %6
  %16 = call i32 @test_suite_end(ptr noundef %3)
  store i32 %16, ptr %5, align 4, !tbaa !9
  %17 = load i32, ptr %5, align 4, !tbaa !9
  call void @llvm.lifetime.end.p0(i64 4, ptr %5) #3
  call void @llvm.lifetime.end.p0(i64 4, ptr %4) #3
  call void @llvm.lifetime.end.p0(i64 16, ptr %3) #3
  ret i32 %17
}

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

declare void @test_suite_start(ptr noundef, ptr noundef) #2

; Function Attrs: nounwind uwtable
declare hidden void @test_poly1305_vectors(ptr noundef, i32 noundef, ptr noundef, ptr noundef) #0

declare i32 @test_suite_end(ptr noundef) #2

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #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 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #2 = { "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/C++ TBAA"}
!9 = !{!10, !10, i64 0}
!10 = !{!"int", !7, i64 0}
!11 = distinct !{!11, !12}
!12 = !{!"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.test_suite_context = type { i32, i32, ptr }

@.str = external hidden unnamed_addr constant [9 x i8], align 1
@.str.1 = external hidden unnamed_addr constant [25 x i8], align 1

; Function Attrs: nounwind uwtable
define dso_local i32 @poly1305_test(ptr noundef %0) local_unnamed_addr #0 {
  %2 = alloca %struct.test_suite_context, align 8
  call void @llvm.lifetime.start.p0(i64 16, ptr nonnull %2) #3
  call void @test_suite_start(ptr noundef nonnull %2, ptr noundef nonnull @.str) #3
  call void @test_poly1305_vectors(ptr noundef %0, i32 noundef 1, ptr noundef nonnull %2, ptr noundef nonnull @.str.1)
  call void @test_poly1305_vectors(ptr noundef %0, i32 noundef 2, ptr noundef nonnull %2, ptr noundef nonnull @.str.1)
  call void @test_poly1305_vectors(ptr noundef %0, i32 noundef 3, ptr noundef nonnull %2, ptr noundef nonnull @.str.1)
  call void @test_poly1305_vectors(ptr noundef %0, i32 noundef 4, ptr noundef nonnull %2, ptr noundef nonnull @.str.1)
  call void @test_poly1305_vectors(ptr noundef %0, i32 noundef 5, ptr noundef nonnull %2, ptr noundef nonnull @.str.1)
  call void @test_poly1305_vectors(ptr noundef %0, i32 noundef 6, ptr noundef nonnull %2, ptr noundef nonnull @.str.1)
  call void @test_poly1305_vectors(ptr noundef %0, i32 noundef 7, ptr noundef nonnull %2, ptr noundef nonnull @.str.1)
  call void @test_poly1305_vectors(ptr noundef %0, i32 noundef 8, ptr noundef nonnull %2, ptr noundef nonnull @.str.1)
  call void @test_poly1305_vectors(ptr noundef %0, i32 noundef 9, ptr noundef nonnull %2, ptr noundef nonnull @.str.1)
  call void @test_poly1305_vectors(ptr noundef %0, i32 noundef 10, ptr noundef nonnull %2, ptr noundef nonnull @.str.1)
  call void @test_poly1305_vectors(ptr noundef %0, i32 noundef 11, ptr noundef nonnull %2, ptr noundef nonnull @.str.1)
  call void @test_poly1305_vectors(ptr noundef %0, i32 noundef 12, ptr noundef nonnull %2, ptr noundef nonnull @.str.1)
  call void @test_poly1305_vectors(ptr noundef %0, i32 noundef 13, ptr noundef nonnull %2, ptr noundef nonnull @.str.1)
  call void @test_poly1305_vectors(ptr noundef %0, i32 noundef 14, ptr noundef nonnull %2, ptr noundef nonnull @.str.1)
  call void @test_poly1305_vectors(ptr noundef %0, i32 noundef 15, ptr noundef nonnull %2, ptr noundef nonnull @.str.1)
  call void @test_poly1305_vectors(ptr noundef %0, i32 noundef 16, ptr noundef nonnull %2, ptr noundef nonnull @.str.1)
  call void @test_poly1305_vectors(ptr noundef %0, i32 noundef 17, ptr noundef nonnull %2, ptr noundef nonnull @.str.1)
  call void @test_poly1305_vectors(ptr noundef %0, i32 noundef 18, ptr noundef nonnull %2, ptr noundef nonnull @.str.1)
  call void @test_poly1305_vectors(ptr noundef %0, i32 noundef 19, ptr noundef nonnull %2, ptr noundef nonnull @.str.1)
  %3 = call i32 @test_suite_end(ptr noundef nonnull %2) #3
  call void @llvm.lifetime.end.p0(i64 16, ptr nonnull %2) #3
  ret i32 %3
}

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

declare void @test_suite_start(ptr noundef, ptr noundef) local_unnamed_addr #2

; Function Attrs: nounwind uwtable
declare hidden void @test_poly1305_vectors(ptr noundef, i32 noundef, ptr noundef, ptr noundef) local_unnamed_addr #0

declare i32 @test_suite_end(ptr noundef) local_unnamed_addr #2

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #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 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #2 = { "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)"}


; Effective O3 passes: GVNPass,GlobalOptPass,IndVarSimplifyPass,InferFunctionAttrsPass,InstCombinePass,LoopRotatePass,SROAPass,SimplifyCFGPass