; 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.22 = external hidden unnamed_addr constant [16 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_pubkey_load(ptr noundef, ptr noundef, ptr noundef) #4

; Function Attrs: nounwind uwtable
declare hidden void @secp256k1_scalar_set_b32(ptr noundef, ptr noundef, ptr noundef) #4

; Function Attrs: nounwind uwtable
define dso_local i32 @secp256k1_ec_pubkey_tweak_mul(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
  %12 = 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
  call void @llvm.lifetime.start.p0(i64 4, ptr %11) #5
  store i32 0, ptr %11, align 4, !tbaa !9
  br label %13

13:                                               ; preds = %3
  %14 = load ptr, ptr %6, align 8, !tbaa !5
  %15 = icmp ne ptr %14, null
  %16 = xor i1 %15, true
  %17 = zext i1 %16 to i32
  %18 = sext i32 %17 to i64
  %19 = call i64 @llvm.expect.i64(i64 %18, i64 0)
  %20 = icmp ne i64 %19, 0
  br i1 %20, label %21, label %24

21:                                               ; preds = %13
  %22 = load ptr, ptr %5, align 8, !tbaa !5
  %23 = getelementptr inbounds %struct.secp256k1_context_struct, ptr %22, i32 0, i32 1
  call void @secp256k1_callback_call(ptr noundef %23, ptr noundef @.str.7)
  store i32 0, ptr %4, align 4
  store i32 1, ptr %12, align 4
  br label %64

24:                                               ; preds = %13
  br label %25

25:                                               ; preds = %24
  br label %26

26:                                               ; preds = %25
  br label %27

27:                                               ; preds = %26
  %28 = load ptr, ptr %7, align 8, !tbaa !5
  %29 = icmp ne ptr %28, null
  %30 = xor i1 %29, true
  %31 = zext i1 %30 to i32
  %32 = sext i32 %31 to i64
  %33 = call i64 @llvm.expect.i64(i64 %32, i64 0)
  %34 = icmp ne i64 %33, 0
  br i1 %34, label %35, label %38

35:                                               ; preds = %27
  %36 = load ptr, ptr %5, align 8, !tbaa !5
  %37 = getelementptr inbounds %struct.secp256k1_context_struct, ptr %36, i32 0, i32 1
  call void @secp256k1_callback_call(ptr noundef %37, ptr noundef @.str.22)
  store i32 0, ptr %4, align 4
  store i32 1, ptr %12, align 4
  br label %64

38:                                               ; preds = %27
  br label %39

39:                                               ; preds = %38
  br label %40

40:                                               ; preds = %39
  %41 = load ptr, ptr %7, align 8, !tbaa !5
  call void @secp256k1_scalar_set_b32(ptr noundef %9, ptr noundef %41, ptr noundef %11)
  %42 = load i32, ptr %11, align 4, !tbaa !9
  %43 = icmp ne i32 %42, 0
  br i1 %43, label %49, label %44

44:                                               ; preds = %40
  %45 = load ptr, ptr %5, align 8, !tbaa !5
  %46 = load ptr, ptr %6, align 8, !tbaa !5
  %47 = call i32 @secp256k1_pubkey_load(ptr noundef %45, ptr noundef %8, ptr noundef %46)
  %48 = icmp ne i32 %47, 0
  br label %49

49:                                               ; preds = %44, %40
  %50 = phi i1 [ false, %40 ], [ %48, %44 ]
  %51 = zext i1 %50 to i32
  store i32 %51, ptr %10, align 4, !tbaa !9
  %52 = load ptr, ptr %6, align 8, !tbaa !5
  call void @llvm.memset.p0.i64(ptr align 1 %52, i8 0, i64 64, i1 false)
  %53 = load i32, ptr %10, align 4, !tbaa !9
  %54 = icmp ne i32 %53, 0
  br i1 %54, label %55, label %62

55:                                               ; preds = %49
  %56 = call i32 @secp256k1_eckey_pubkey_tweak_mul(ptr noundef %8, ptr noundef %9)
  %57 = icmp ne i32 %56, 0
  br i1 %57, label %58, label %60

58:                                               ; preds = %55
  %59 = load ptr, ptr %6, align 8, !tbaa !5
  call void @secp256k1_pubkey_save(ptr noundef %59, ptr noundef %8)
  br label %61

60:                                               ; preds = %55
  store i32 0, ptr %10, align 4, !tbaa !9
  br label %61

61:                                               ; preds = %60, %58
  br label %62

62:                                               ; preds = %61, %49
  %63 = load i32, ptr %10, align 4, !tbaa !9
  store i32 %63, ptr %4, align 4
  store i32 1, ptr %12, align 4
  br label %64

64:                                               ; preds = %62, %35, %21
  call void @llvm.lifetime.end.p0(i64 4, ptr %11) #5
  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
  %65 = load i32, ptr %4, align 4
  ret i32 %65
}

; Function Attrs: nounwind uwtable
declare hidden i32 @secp256k1_eckey_pubkey_tweak_mul(ptr noundef, ptr noundef) #4

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.22 = external hidden unnamed_addr constant [16 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_pubkey_load(ptr noundef, ptr noundef, ptr noundef) local_unnamed_addr #3

; Function Attrs: nounwind uwtable
declare hidden void @secp256k1_scalar_set_b32(ptr noundef, ptr noundef, ptr noundef) local_unnamed_addr #3

; Function Attrs: nounwind uwtable
define dso_local range(i32 0, 2) i32 @secp256k1_ec_pubkey_tweak_mul(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
  %6 = alloca i32, align 4
  call void @llvm.lifetime.start.p0(i64 88, ptr nonnull %4) #4
  call void @llvm.lifetime.start.p0(i64 32, ptr nonnull %5) #4
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %6) #4
  store i32 0, ptr %6, align 4, !tbaa !5
  %.not = icmp eq ptr %1, null
  br i1 %.not, label %7, label %9, !prof !9

7:                                                ; preds = %3
  %8 = getelementptr inbounds i8, ptr %0, i64 168
  tail call void @secp256k1_callback_call(ptr noundef nonnull %8, ptr noundef nonnull @.str.7)
  br label %19

9:                                                ; preds = %3
  %.not12 = icmp eq ptr %2, null
  br i1 %.not12, label %10, label %12, !prof !9

10:                                               ; preds = %9
  %11 = getelementptr inbounds i8, ptr %0, i64 168
  tail call void @secp256k1_callback_call(ptr noundef nonnull %11, ptr noundef nonnull @.str.22)
  br label %19

12:                                               ; preds = %9
  call void @secp256k1_scalar_set_b32(ptr noundef nonnull %5, ptr noundef nonnull %2, ptr noundef nonnull %6)
  %13 = load i32, ptr %6, align 4, !tbaa !5
  %.not13 = icmp eq i32 %13, 0
  br i1 %.not13, label %14, label %.thread

.thread:                                          ; preds = %12
  call void @llvm.memset.p0.i64(ptr noundef nonnull align 1 dereferenceable(64) %1, i8 0, i64 64, i1 false)
  br label %19

14:                                               ; preds = %12
  %15 = call i32 @secp256k1_pubkey_load(ptr noundef %0, ptr noundef nonnull %4, ptr noundef nonnull %1)
  %.not15 = icmp eq i32 %15, 0
  call void @llvm.memset.p0.i64(ptr noundef nonnull align 1 dereferenceable(64) %1, i8 0, i64 64, i1 false)
  br i1 %.not15, label %19, label %16

16:                                               ; preds = %14
  %17 = call i32 @secp256k1_eckey_pubkey_tweak_mul(ptr noundef nonnull %4, ptr noundef nonnull %5)
  %.not14 = icmp eq i32 %17, 0
  br i1 %.not14, label %19, label %18

18:                                               ; preds = %16
  call void @secp256k1_pubkey_save(ptr noundef nonnull %1, ptr noundef nonnull %4)
  br label %19

19:                                               ; preds = %14, %18, %16, %.thread, %10, %7
  %.011 = phi i32 [ 0, %7 ], [ 0, %10 ], [ 1, %18 ], [ 0, %14 ], [ 0, %16 ], [ 0, %.thread ]
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %6) #4
  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 %.011
}

; Function Attrs: nounwind uwtable
declare hidden i32 @secp256k1_eckey_pubkey_tweak_mul(ptr noundef, ptr noundef) local_unnamed_addr #3

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 = !{!6, !6, i64 0}
!6 = !{!"int", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C/C++ TBAA"}
!9 = !{!"branch_weights", !"expected", i32 1, i32 2000}


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