; 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_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_scalar = type { [4 x i64] }
%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.5 = external hidden unnamed_addr constant [48 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(none)
declare i64 @llvm.expect.i64(i64, i64) #1

; Function Attrs: nounwind uwtable
declare hidden i32 @secp256k1_context_is_proper(ptr noundef) #2

; Function Attrs: nounwind uwtable
define dso_local void @secp256k1_context_preallocated_destroy(ptr noundef %0) #2 {
  %2 = alloca ptr, align 8
  store ptr %0, ptr %2, align 8, !tbaa !5
  br label %3

3:                                                ; preds = %1
  %4 = load ptr, ptr %2, align 8, !tbaa !5
  %5 = icmp eq ptr %4, null
  br i1 %5, label %10, label %6

6:                                                ; preds = %3
  %7 = load ptr, ptr %2, align 8, !tbaa !5
  %8 = call i32 @secp256k1_context_is_proper(ptr noundef %7)
  %9 = icmp ne i32 %8, 0
  br label %10

10:                                               ; preds = %6, %3
  %11 = phi i1 [ true, %3 ], [ %9, %6 ]
  %12 = xor i1 %11, true
  %13 = zext i1 %12 to i32
  %14 = sext i32 %13 to i64
  %15 = call i64 @llvm.expect.i64(i64 %14, i64 0)
  %16 = icmp ne i64 %15, 0
  br i1 %16, label %17, label %20

17:                                               ; preds = %10
  %18 = load ptr, ptr %2, align 8, !tbaa !5
  %19 = getelementptr inbounds %struct.secp256k1_context_struct, ptr %18, i32 0, i32 1
  call void @secp256k1_callback_call(ptr noundef %19, ptr noundef @.str.5)
  br label %28

20:                                               ; preds = %10
  br label %21

21:                                               ; preds = %20
  %22 = load ptr, ptr %2, align 8, !tbaa !5
  %23 = icmp eq ptr %22, null
  br i1 %23, label %24, label %25

24:                                               ; preds = %21
  br label %28

25:                                               ; preds = %21
  %26 = load ptr, ptr %2, align 8, !tbaa !5
  %27 = getelementptr inbounds %struct.secp256k1_context_struct, ptr %26, i32 0, i32 0
  call void @secp256k1_ecmult_gen_context_clear(ptr noundef %27)
  br label %28

28:                                               ; preds = %25, %24, %17
  ret void
}

; Function Attrs: nounwind uwtable
declare hidden void @secp256k1_ecmult_gen_context_clear(ptr noundef) #2

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(none) }
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" }

!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"}


; 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"

@.str.5 = external hidden unnamed_addr constant [48 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: nounwind uwtable
declare hidden i32 @secp256k1_context_is_proper(ptr noundef) local_unnamed_addr #1

; Function Attrs: nounwind uwtable
define dso_local void @secp256k1_context_preallocated_destroy(ptr noundef %0) local_unnamed_addr #1 {
  %2 = icmp eq ptr %0, null
  br i1 %2, label %.critedge5, label %3

3:                                                ; preds = %1
  %4 = tail call i32 @secp256k1_context_is_proper(ptr noundef nonnull %0)
  %5 = icmp eq i32 %4, 0
  br i1 %5, label %6, label %.critedge, !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.5)
  br label %.critedge5

.critedge:                                        ; preds = %3
  tail call void @secp256k1_ecmult_gen_context_clear(ptr noundef nonnull %0)
  br label %.critedge5

.critedge5:                                       ; preds = %1, %.critedge, %6
  ret void
}

; Function Attrs: nounwind uwtable
declare hidden void @secp256k1_ecmult_gen_context_clear(ptr noundef) local_unnamed_addr #1

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 = { 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" }

!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,JumpThreadingPass,LowerExpectIntrinsicPass,SROAPass,SimplifyCFGPass,TailCallElimPass