; LLVM IR from bitcoin-core/secp256k1 :: src (bench_ecmult)

; 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.secp256k1_ge = type { %struct.secp256k1_fe, %struct.secp256k1_fe, i32 }
%struct.secp256k1_fe = type { [5 x i64] }
%struct.secp256k1_scalar = type { [4 x i64] }
%struct.secp256k1_context_struct = type { %struct.secp256k1_ecmult_gen_context, %struct.secp256k1_callback, %struct.secp256k1_callback, i32 }
%struct.secp256k1_ecmult_gen_context = type { i32, %struct.secp256k1_scalar, %struct.secp256k1_ge, %struct.secp256k1_fe }
%struct.secp256k1_callback = type { ptr, ptr }

@.str.7 = external hidden unnamed_addr constant [15 x i8], align 1
@.str.19 = external hidden unnamed_addr constant [60 x i8], align 1
@.str.21 = external hidden unnamed_addr constant [15 x i8], align 1

; Function Attrs: inlinehint nounwind uwtable
declare hidden void @secp256k1_callback_call(ptr noundef, ptr noundef) #0

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

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(none)
declare i64 @llvm.expect.i64(i64, i64) #2

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

; Function Attrs: nocallback nofree nounwind willreturn memory(argmem: write)
declare void @llvm.memset.p0.i64(ptr nocapture writeonly, i8, i64, i1 immarg) #3

; Function Attrs: nounwind uwtable
declare hidden void @secp256k1_pubkey_save(ptr noundef, ptr noundef) #4

; Function Attrs: nounwind uwtable
declare hidden i32 @secp256k1_ecmult_gen_context_is_built(ptr noundef) #4

; Function Attrs: inlinehint nounwind uwtable
declare hidden void @secp256k1_scalar_clear(ptr noundef) #0

; Function Attrs: nounwind uwtable
define dso_local i32 @secp256k1_ec_pubkey_create(ptr noundef %0, ptr noundef %1, ptr noundef %2) #4 {
  %4 = alloca i32, align 4
  %5 = alloca ptr, align 8
  %6 = alloca ptr, align 8
  %7 = alloca ptr, align 8
  %8 = alloca %struct.secp256k1_ge, align 8
  %9 = alloca %struct.secp256k1_scalar, align 8
  %10 = alloca i32, align 4
  %11 = alloca i32, align 4
  store ptr %0, ptr %5, align 8, !tbaa !5
  store ptr %1, ptr %6, align 8, !tbaa !5
  store ptr %2, ptr %7, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 88, ptr %8) #5
  call void @llvm.lifetime.start.p0(i64 32, ptr %9) #5
  call void @llvm.lifetime.start.p0(i64 4, ptr %10) #5
  store i32 0, ptr %10, align 4, !tbaa !9
  br label %12

12:                                               ; preds = %3
  %13 = load ptr, ptr %6, align 8, !tbaa !5
  %14 = icmp ne ptr %13, null
  %15 = xor i1 %14, true
  %16 = zext i1 %15 to i32
  %17 = sext i32 %16 to i64
  %18 = call i64 @llvm.expect.i64(i64 %17, i64 0)
  %19 = icmp ne i64 %18, 0
  br i1 %19, label %20, label %23

20:                                               ; preds = %12
  %21 = load ptr, ptr %5, align 8, !tbaa !5
  %22 = getelementptr inbounds %struct.secp256k1_context_struct, ptr %21, i32 0, i32 1
  call void @secp256k1_callback_call(ptr noundef %22, ptr noundef @.str.7)
  store i32 0, ptr %4, align 4
  store i32 1, ptr %11, align 4
  br label %68

23:                                               ; preds = %12
  br label %24

24:                                               ; preds = %23
  br label %25

25:                                               ; preds = %24
  %26 = load ptr, ptr %6, align 8, !tbaa !5
  call void @llvm.memset.p0.i64(ptr align 1 %26, i8 0, i64 64, i1 false)
  br label %27

27:                                               ; preds = %25
  %28 = load ptr, ptr %5, align 8, !tbaa !5
  %29 = getelementptr inbounds %struct.secp256k1_context_struct, ptr %28, i32 0, i32 0
  %30 = call i32 @secp256k1_ecmult_gen_context_is_built(ptr noundef %29)
  %31 = icmp ne i32 %30, 0
  %32 = xor i1 %31, true
  %33 = zext i1 %32 to i32
  %34 = sext i32 %33 to i64
  %35 = call i64 @llvm.expect.i64(i64 %34, i64 0)
  %36 = icmp ne i64 %35, 0
  br i1 %36, label %37, label %40

37:                                               ; preds = %27
  %38 = load ptr, ptr %5, align 8, !tbaa !5
  %39 = getelementptr inbounds %struct.secp256k1_context_struct, ptr %38, i32 0, i32 1
  call void @secp256k1_callback_call(ptr noundef %39, ptr noundef @.str.19)
  store i32 0, ptr %4, align 4
  store i32 1, ptr %11, align 4
  br label %68

40:                                               ; preds = %27
  br label %41

41:                                               ; preds = %40
  br label %42

42:                                               ; preds = %41
  br label %43

43:                                               ; preds = %42
  %44 = load ptr, ptr %7, align 8, !tbaa !5
  %45 = icmp ne ptr %44, null
  %46 = xor i1 %45, true
  %47 = zext i1 %46 to i32
  %48 = sext i32 %47 to i64
  %49 = call i64 @llvm.expect.i64(i64 %48, i64 0)
  %50 = icmp ne i64 %49, 0
  br i1 %50, label %51, label %54

51:                                               ; preds = %43
  %52 = load ptr, ptr %5, align 8, !tbaa !5
  %53 = getelementptr inbounds %struct.secp256k1_context_struct, ptr %52, i32 0, i32 1
  call void @secp256k1_callback_call(ptr noundef %53, ptr noundef @.str.21)
  store i32 0, ptr %4, align 4
  store i32 1, ptr %11, align 4
  br label %68

54:                                               ; preds = %43
  br label %55

55:                                               ; preds = %54
  br label %56

56:                                               ; preds = %55
  %57 = load ptr, ptr %5, align 8, !tbaa !5
  %58 = getelementptr inbounds %struct.secp256k1_context_struct, ptr %57, i32 0, i32 0
  %59 = load ptr, ptr %7, align 8, !tbaa !5
  %60 = call i32 @secp256k1_ec_pubkey_create_helper(ptr noundef %58, ptr noundef %9, ptr noundef %8, ptr noundef %59)
  store i32 %60, ptr %10, align 4, !tbaa !9
  %61 = load ptr, ptr %6, align 8, !tbaa !5
  call void @secp256k1_pubkey_save(ptr noundef %61, ptr noundef %8)
  %62 = load ptr, ptr %6, align 8, !tbaa !5
  %63 = load i32, ptr %10, align 4, !tbaa !9
  %64 = icmp ne i32 %63, 0
  %65 = xor i1 %64, true
  %66 = zext i1 %65 to i32
  call void @secp256k1_memczero(ptr noundef %62, i64 noundef 64, i32 noundef %66)
  call void @secp256k1_scalar_clear(ptr noundef %9)
  %67 = load i32, ptr %10, align 4, !tbaa !9
  store i32 %67, ptr %4, align 4
  store i32 1, ptr %11, align 4
  br label %68

68:                                               ; preds = %56, %51, %37, %20
  call void @llvm.lifetime.end.p0(i64 4, ptr %10) #5
  call void @llvm.lifetime.end.p0(i64 32, ptr %9) #5
  call void @llvm.lifetime.end.p0(i64 88, ptr %8) #5
  %69 = load i32, ptr %4, align 4
  ret i32 %69
}

; Function Attrs: nounwind uwtable
declare hidden i32 @secp256k1_ec_pubkey_create_helper(ptr noundef, ptr noundef, ptr noundef, ptr noundef) #4

; Function Attrs: inlinehint nounwind uwtable
declare hidden void @secp256k1_memczero(ptr noundef, i64 noundef, i32 noundef) #0

attributes #0 = { inlinehint 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 = { nocallback nofree nosync nounwind willreturn memory(none) }
attributes #3 = { nocallback nofree nounwind willreturn memory(argmem: write) }
attributes #4 = { 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 #5 = { 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}


; 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.secp256k1_ge = type { %struct.secp256k1_fe, %struct.secp256k1_fe, i32 }
%struct.secp256k1_fe = type { [5 x i64] }
%struct.secp256k1_scalar = type { [4 x i64] }

@.str.7 = external hidden unnamed_addr constant [15 x i8], align 1
@.str.19 = external hidden unnamed_addr constant [60 x i8], align 1
@.str.21 = external hidden unnamed_addr constant [15 x i8], align 1

; Function Attrs: inlinehint nounwind uwtable
declare hidden void @secp256k1_callback_call(ptr noundef, ptr noundef) local_unnamed_addr #0

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

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

; Function Attrs: mustprogress nocallback nofree nounwind willreturn memory(argmem: write)
declare void @llvm.memset.p0.i64(ptr nocapture writeonly, i8, i64, i1 immarg) #2

; Function Attrs: nounwind uwtable
declare hidden void @secp256k1_pubkey_save(ptr noundef, ptr noundef) local_unnamed_addr #3

; Function Attrs: nounwind uwtable
declare hidden i32 @secp256k1_ecmult_gen_context_is_built(ptr noundef) local_unnamed_addr #3

; Function Attrs: inlinehint nounwind uwtable
declare hidden void @secp256k1_scalar_clear(ptr noundef) local_unnamed_addr #0

; Function Attrs: nounwind uwtable
define dso_local i32 @secp256k1_ec_pubkey_create(ptr noundef %0, ptr noundef %1, ptr noundef %2) local_unnamed_addr #3 {
  %4 = alloca %struct.secp256k1_ge, align 8
  %5 = alloca %struct.secp256k1_scalar, align 8
  call void @llvm.lifetime.start.p0(i64 88, ptr nonnull %4) #4
  call void @llvm.lifetime.start.p0(i64 32, ptr nonnull %5) #4
  %.not = icmp eq ptr %1, null
  br i1 %.not, label %6, label %8, !prof !5

6:                                                ; preds = %3
  %7 = getelementptr inbounds i8, ptr %0, i64 168
  tail call void @secp256k1_callback_call(ptr noundef nonnull %7, ptr noundef nonnull @.str.7)
  br label %18

8:                                                ; preds = %3
  tail call void @llvm.memset.p0.i64(ptr noundef nonnull align 1 dereferenceable(64) %1, i8 0, i64 64, i1 false)
  %9 = tail call i32 @secp256k1_ecmult_gen_context_is_built(ptr noundef %0)
  %.not13 = icmp eq i32 %9, 0
  br i1 %.not13, label %10, label %12, !prof !5

10:                                               ; preds = %8
  %11 = getelementptr inbounds i8, ptr %0, i64 168
  tail call void @secp256k1_callback_call(ptr noundef nonnull %11, ptr noundef nonnull @.str.19)
  br label %18

12:                                               ; preds = %8
  %.not14 = icmp eq ptr %2, null
  br i1 %.not14, label %13, label %15, !prof !5

13:                                               ; preds = %12
  %14 = getelementptr inbounds i8, ptr %0, i64 168
  tail call void @secp256k1_callback_call(ptr noundef nonnull %14, ptr noundef nonnull @.str.21)
  br label %18

15:                                               ; preds = %12
  %16 = call i32 @secp256k1_ec_pubkey_create_helper(ptr noundef %0, ptr noundef nonnull %5, ptr noundef nonnull %4, ptr noundef nonnull %2)
  call void @secp256k1_pubkey_save(ptr noundef nonnull %1, ptr noundef nonnull %4)
  %.not15 = icmp eq i32 %16, 0
  %17 = zext i1 %.not15 to i32
  call void @secp256k1_memczero(ptr noundef nonnull %1, i64 noundef 64, i32 noundef %17)
  call void @secp256k1_scalar_clear(ptr noundef nonnull %5)
  br label %18

18:                                               ; preds = %15, %13, %10, %6
  %.0 = phi i32 [ 0, %6 ], [ 0, %10 ], [ 0, %13 ], [ %16, %15 ]
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %5) #4
  call void @llvm.lifetime.end.p0(i64 88, ptr nonnull %4) #4
  ret i32 %.0
}

; Function Attrs: nounwind uwtable
declare hidden i32 @secp256k1_ec_pubkey_create_helper(ptr noundef, ptr noundef, ptr noundef, ptr noundef) local_unnamed_addr #3

; Function Attrs: inlinehint nounwind uwtable
declare hidden void @secp256k1_memczero(ptr noundef, i64 noundef, i32 noundef) local_unnamed_addr #0

attributes #0 = { inlinehint 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 = { mustprogress nocallback nofree nounwind willreturn memory(argmem: write) }
attributes #3 = { 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 #4 = { 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 = !{!"branch_weights", !"expected", i32 1, i32 2000}


; Effective O3 passes: EarlyCSEPass,GlobalOptPass,IPSCCPPass,InferFunctionAttrsPass,InstCombinePass,LowerExpectIntrinsicPass,SROAPass,SimplifyCFGPass,TailCallElimPass