; LLVM IR from vergecurrency/verge :: src/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_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_gej }
%struct.secp256k1_gej = type { %struct.secp256k1_fe, %struct.secp256k1_fe, %struct.secp256k1_fe, i32 }
%struct.secp256k1_fe = type { [5 x i64] }
%struct.secp256k1_callback = type { ptr, ptr }

@.str.20 = external hidden unnamed_addr constant [15 x i8], align 1
@secp256k1_scalar_zero = external hidden constant %struct.secp256k1_scalar, align 8

; 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: nounwind uwtable
declare hidden void @secp256k1_scalar_get_b32(ptr noundef, ptr noundef) #3

; Function Attrs: nounwind uwtable
declare hidden void @secp256k1_scalar_negate(ptr noundef, ptr noundef) #3

; Function Attrs: nounwind uwtable
declare hidden i32 @secp256k1_scalar_set_b32_seckey(ptr noundef, ptr noundef) #3

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

; Function Attrs: nounwind uwtable
define dso_local i32 @secp256k1_ec_seckey_negate(ptr noundef %0, ptr noundef %1) #3 {
  %3 = alloca i32, align 4
  %4 = alloca ptr, align 8
  %5 = alloca ptr, align 8
  %6 = alloca %struct.secp256k1_scalar, align 8
  %7 = alloca i32, align 4
  %8 = alloca i32, align 4
  store ptr %0, ptr %4, align 8, !tbaa !5
  store ptr %1, ptr %5, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 32, ptr %6) #4
  call void @llvm.lifetime.start.p0(i64 4, ptr %7) #4
  store i32 0, ptr %7, align 4, !tbaa !9
  br label %9

9:                                                ; preds = %2
  %10 = load ptr, ptr %4, align 8, !tbaa !5
  %11 = icmp ne ptr %10, null
  %12 = zext i1 %11 to i32
  br label %13

13:                                               ; preds = %9
  br label %14

14:                                               ; preds = %13
  br label %15

15:                                               ; preds = %14
  %16 = load ptr, ptr %5, align 8, !tbaa !5
  %17 = icmp ne ptr %16, null
  %18 = xor i1 %17, true
  %19 = zext i1 %18 to i32
  %20 = sext i32 %19 to i64
  %21 = call i64 @llvm.expect.i64(i64 %20, i64 0)
  %22 = icmp ne i64 %21, 0
  br i1 %22, label %23, label %26

23:                                               ; preds = %15
  %24 = load ptr, ptr %4, align 8, !tbaa !5
  %25 = getelementptr inbounds %struct.secp256k1_context_struct, ptr %24, i32 0, i32 1
  call void @secp256k1_callback_call(ptr noundef %25, ptr noundef @.str.20)
  store i32 0, ptr %3, align 4
  store i32 1, ptr %8, align 4
  br label %37

26:                                               ; preds = %15
  br label %27

27:                                               ; preds = %26
  br label %28

28:                                               ; preds = %27
  %29 = load ptr, ptr %5, align 8, !tbaa !5
  %30 = call i32 @secp256k1_scalar_set_b32_seckey(ptr noundef %6, ptr noundef %29)
  store i32 %30, ptr %7, align 4, !tbaa !9
  %31 = load i32, ptr %7, align 4, !tbaa !9
  %32 = icmp ne i32 %31, 0
  %33 = xor i1 %32, true
  %34 = zext i1 %33 to i32
  call void @secp256k1_scalar_cmov(ptr noundef %6, ptr noundef @secp256k1_scalar_zero, i32 noundef %34)
  call void @secp256k1_scalar_negate(ptr noundef %6, ptr noundef %6)
  %35 = load ptr, ptr %5, align 8, !tbaa !5
  call void @secp256k1_scalar_get_b32(ptr noundef %35, ptr noundef %6)
  call void @secp256k1_scalar_clear(ptr noundef %6)
  %36 = load i32, ptr %7, align 4, !tbaa !9
  store i32 %36, ptr %3, align 4
  store i32 1, ptr %8, align 4
  br label %37

37:                                               ; preds = %28, %23
  call void @llvm.lifetime.end.p0(i64 4, ptr %7) #4
  call void @llvm.lifetime.end.p0(i64 32, ptr %6) #4
  %38 = load i32, ptr %3, align 4
  ret i32 %38
}

; Function Attrs: inlinehint nounwind uwtable
declare hidden void @secp256k1_scalar_cmov(ptr noundef, ptr 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 = { 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 = !{!"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_scalar = type { [4 x i64] }

@.str.20 = external hidden unnamed_addr constant [15 x i8], align 1
@secp256k1_scalar_zero = external hidden constant %struct.secp256k1_scalar, align 8

; 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: nounwind uwtable
declare hidden void @secp256k1_scalar_get_b32(ptr noundef, ptr noundef) local_unnamed_addr #2

; Function Attrs: nounwind uwtable
declare hidden void @secp256k1_scalar_negate(ptr noundef, ptr noundef) local_unnamed_addr #2

; Function Attrs: nounwind uwtable
declare hidden i32 @secp256k1_scalar_set_b32_seckey(ptr noundef, ptr noundef) local_unnamed_addr #2

; 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_seckey_negate(ptr noundef %0, ptr noundef %1) local_unnamed_addr #2 {
  %3 = alloca %struct.secp256k1_scalar, align 8
  call void @llvm.lifetime.start.p0(i64 32, ptr nonnull %3) #3
  %.not = icmp eq ptr %1, null
  br i1 %.not, label %4, label %6, !prof !5

4:                                                ; preds = %2
  %5 = getelementptr inbounds i8, ptr %0, i64 168
  tail call void @secp256k1_callback_call(ptr noundef nonnull %5, ptr noundef nonnull @.str.20)
  br label %9

6:                                                ; preds = %2
  %7 = call i32 @secp256k1_scalar_set_b32_seckey(ptr noundef nonnull %3, ptr noundef nonnull %1)
  %.not7 = icmp eq i32 %7, 0
  %8 = zext i1 %.not7 to i32
  call void @secp256k1_scalar_cmov(ptr noundef nonnull %3, ptr noundef nonnull @secp256k1_scalar_zero, i32 noundef %8)
  call void @secp256k1_scalar_negate(ptr noundef nonnull %3, ptr noundef nonnull %3)
  call void @secp256k1_scalar_get_b32(ptr noundef nonnull %1, ptr noundef nonnull %3)
  call void @secp256k1_scalar_clear(ptr noundef nonnull %3)
  br label %9

9:                                                ; preds = %6, %4
  %.0 = phi i32 [ 0, %4 ], [ %7, %6 ]
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %3) #3
  ret i32 %.0
}

; Function Attrs: inlinehint nounwind uwtable
declare hidden void @secp256k1_scalar_cmov(ptr noundef, ptr 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 = { 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 #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 = !{!"branch_weights", !"expected", i32 1, i32 2000}


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