; LLVM IR from gost-engine/engine :: test_derive (test_derive_pair)

; 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_derive = type { ptr, i32, i32, i32, ptr, i32, ptr, ptr, ptr, ptr, ptr, i32 }

@.str.17 = external hidden unnamed_addr constant [2 x i8], align 1
@.str.18 = external hidden unnamed_addr constant [2 x i8], align 1

; Function Attrs: nounwind uwtable
declare dso_local i32 @test_derive(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(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #1

; Function Attrs: nounwind uwtable
define dso_local i32 @test_derive_pair(ptr noundef %0) #0 {
  %2 = alloca ptr, align 8
  %3 = alloca i32, align 4
  %4 = alloca %struct.test_derive, align 8
  store ptr %0, ptr %2, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 4, ptr %3) #3
  store i32 0, ptr %3, align 4, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 88, ptr %4) #3
  %5 = load ptr, ptr %2, align 8, !tbaa !5
  call void @llvm.memcpy.p0.p0.i64(ptr align 8 %4, ptr align 8 %5, i64 88, i1 false), !tbaa.struct !11
  %6 = getelementptr inbounds %struct.test_derive, ptr %4, i32 0, i32 8
  store ptr null, ptr %6, align 8, !tbaa !12
  %7 = call i32 @test_derive(ptr noundef %4, ptr noundef @.str.17)
  %8 = load i32, ptr %3, align 4, !tbaa !9
  %9 = or i32 %8, %7
  store i32 %9, ptr %3, align 4, !tbaa !9
  %10 = load ptr, ptr %2, align 8, !tbaa !5
  %11 = getelementptr inbounds %struct.test_derive, ptr %10, i32 0, i32 8
  %12 = load ptr, ptr %11, align 8, !tbaa !12
  %13 = getelementptr inbounds %struct.test_derive, ptr %4, i32 0, i32 6
  store ptr %12, ptr %13, align 8, !tbaa !14
  %14 = load ptr, ptr %2, align 8, !tbaa !5
  %15 = getelementptr inbounds %struct.test_derive, ptr %14, i32 0, i32 9
  %16 = load ptr, ptr %15, align 8, !tbaa !15
  %17 = getelementptr inbounds %struct.test_derive, ptr %4, i32 0, i32 7
  store ptr %16, ptr %17, align 8, !tbaa !16
  %18 = getelementptr inbounds %struct.test_derive, ptr %4, i32 0, i32 8
  store ptr null, ptr %18, align 8, !tbaa !12
  %19 = load ptr, ptr %2, align 8, !tbaa !5
  %20 = getelementptr inbounds %struct.test_derive, ptr %19, i32 0, i32 7
  %21 = load ptr, ptr %20, align 8, !tbaa !16
  %22 = getelementptr inbounds %struct.test_derive, ptr %4, i32 0, i32 9
  store ptr %21, ptr %22, align 8, !tbaa !15
  %23 = call i32 @test_derive(ptr noundef %4, ptr noundef @.str.18)
  %24 = load i32, ptr %3, align 4, !tbaa !9
  %25 = or i32 %24, %23
  store i32 %25, ptr %3, align 4, !tbaa !9
  %26 = load i32, ptr %3, align 4, !tbaa !9
  call void @llvm.lifetime.end.p0(i64 88, ptr %4) #3
  call void @llvm.lifetime.end.p0(i64 4, ptr %3) #3
  ret i32 %26
}

; Function Attrs: nocallback nofree nounwind willreturn memory(argmem: readwrite)
declare void @llvm.memcpy.p0.p0.i64(ptr noalias nocapture writeonly, ptr noalias nocapture readonly, i64, i1 immarg) #2

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 = { nocallback nofree nounwind willreturn memory(argmem: readwrite) }
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 = !{i64 0, i64 8, !5, i64 8, i64 4, !9, i64 12, i64 4, !9, i64 16, i64 4, !9, i64 24, i64 8, !5, i64 32, i64 4, !9, i64 40, i64 8, !5, i64 48, i64 8, !5, i64 56, i64 8, !5, i64 64, i64 8, !5, i64 72, i64 8, !5, i64 80, i64 4, !9}
!12 = !{!13, !6, i64 56}
!13 = !{!"test_derive", !6, i64 0, !10, i64 8, !10, i64 12, !10, i64 16, !6, i64 24, !10, i64 32, !6, i64 40, !6, i64 48, !6, i64 56, !6, i64 64, !6, i64 72, !10, i64 80}
!14 = !{!13, !6, i64 40}
!15 = !{!13, !6, i64 64}
!16 = !{!13, !6, i64 48}


; 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_derive = type { ptr, i32, i32, i32, ptr, i32, ptr, ptr, ptr, ptr, ptr, i32 }

@.str.17 = external hidden unnamed_addr constant [2 x i8], align 1
@.str.18 = external hidden unnamed_addr constant [2 x i8], align 1

; Function Attrs: nounwind uwtable
declare dso_local i32 @test_derive(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
define dso_local i32 @test_derive_pair(ptr nocapture noundef readonly %0) local_unnamed_addr #0 {
  %2 = alloca %struct.test_derive, align 8
  call void @llvm.lifetime.start.p0(i64 88, ptr nonnull %2) #3
  call void @llvm.memcpy.p0.p0.i64(ptr noundef nonnull align 8 dereferenceable(88) %2, ptr noundef nonnull align 8 dereferenceable(88) %0, i64 88, i1 false), !tbaa.struct !5
  %3 = getelementptr inbounds i8, ptr %2, i64 56
  store ptr null, ptr %3, align 8, !tbaa !12
  %4 = call i32 @test_derive(ptr noundef nonnull %2, ptr noundef nonnull @.str.17)
  %5 = getelementptr inbounds i8, ptr %0, i64 56
  %6 = getelementptr inbounds i8, ptr %2, i64 40
  %7 = load <2 x ptr>, ptr %5, align 8, !tbaa !6
  store <2 x ptr> %7, ptr %6, align 8, !tbaa !6
  store ptr null, ptr %3, align 8, !tbaa !12
  %8 = getelementptr inbounds i8, ptr %0, i64 48
  %9 = load ptr, ptr %8, align 8, !tbaa !14
  %10 = getelementptr inbounds i8, ptr %2, i64 64
  store ptr %9, ptr %10, align 8, !tbaa !15
  %11 = call i32 @test_derive(ptr noundef nonnull %2, ptr noundef nonnull @.str.18)
  %12 = or i32 %11, %4
  call void @llvm.lifetime.end.p0(i64 88, ptr nonnull %2) #3
  ret i32 %12
}

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

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 = { mustprogress nocallback nofree nounwind willreturn memory(argmem: readwrite) }
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 = !{i64 0, i64 8, !6, i64 8, i64 4, !10, i64 12, i64 4, !10, i64 16, i64 4, !10, i64 24, i64 8, !6, i64 32, i64 4, !10, i64 40, i64 8, !6, i64 48, i64 8, !6, i64 56, i64 8, !6, i64 64, i64 8, !6, i64 72, i64 8, !6, i64 80, i64 4, !10}
!6 = !{!7, !7, i64 0}
!7 = !{!"any pointer", !8, i64 0}
!8 = !{!"omnipotent char", !9, i64 0}
!9 = !{!"Simple C/C++ TBAA"}
!10 = !{!11, !11, i64 0}
!11 = !{!"int", !8, i64 0}
!12 = !{!13, !7, i64 56}
!13 = !{!"test_derive", !7, i64 0, !11, i64 8, !11, i64 12, !11, i64 16, !7, i64 24, !11, i64 32, !7, i64 40, !7, i64 48, !7, i64 56, !7, i64 64, !7, i64 72, !11, i64 80}
!14 = !{!13, !7, i64 48}
!15 = !{!13, !7, i64 64}


; Effective O3 passes: EarlyCSEPass,GlobalOptPass,InferFunctionAttrsPass,InstCombinePass,PostOrderFunctionAttrsPass,ReassociatePass,SLPVectorizerPass,SROAPass