; LLVM IR from LeoVen/C-Macro-Collections :: tests (types)

; 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.struct_s = type { i32, i32, ptr, ptr, [10 x double] }
%struct.linkedlist1 = type { ptr, ptr, i64, i32, ptr, ptr }
%struct.linkedlist1_node = type { %struct.struct_s, ptr, ptr }

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #0

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #0

; Function Attrs: nounwind uwtable
declare dso_local ptr @ll1_impl_new_node(ptr noundef, ptr noundef byval(%struct.struct_s) align 8) #1

; Function Attrs: nounwind uwtable
declare dso_local zeroext i1 @ll1_empty(ptr noundef) #1

; Function Attrs: nounwind uwtable
define dso_local zeroext i1 @ll1_push_back(ptr noundef %0, ptr noundef byval(%struct.struct_s) align 8 %1) #1 {
  %3 = alloca i1, align 1
  %4 = alloca ptr, align 8
  %5 = alloca ptr, align 8
  %6 = alloca i32, align 4
  store ptr %0, ptr %4, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %5) #2
  %7 = load ptr, ptr %4, align 8, !tbaa !5
  %8 = call ptr @ll1_impl_new_node(ptr noundef %7, ptr noundef byval(%struct.struct_s) align 8 %1)
  store ptr %8, ptr %5, align 8, !tbaa !5
  %9 = load ptr, ptr %5, align 8, !tbaa !5
  %10 = icmp ne ptr %9, null
  br i1 %10, label %12, label %11

11:                                               ; preds = %2
  store i1 false, ptr %3, align 1
  store i32 1, ptr %6, align 4
  br label %43

12:                                               ; preds = %2
  %13 = load ptr, ptr %4, align 8, !tbaa !5
  %14 = call zeroext i1 @ll1_empty(ptr noundef %13)
  br i1 %14, label %15, label %22

15:                                               ; preds = %12
  %16 = load ptr, ptr %5, align 8, !tbaa !5
  %17 = load ptr, ptr %4, align 8, !tbaa !5
  %18 = getelementptr inbounds %struct.linkedlist1, ptr %17, i32 0, i32 0
  store ptr %16, ptr %18, align 8, !tbaa !9
  %19 = load ptr, ptr %5, align 8, !tbaa !5
  %20 = load ptr, ptr %4, align 8, !tbaa !5
  %21 = getelementptr inbounds %struct.linkedlist1, ptr %20, i32 0, i32 1
  store ptr %19, ptr %21, align 8, !tbaa !13
  br label %36

22:                                               ; preds = %12
  %23 = load ptr, ptr %4, align 8, !tbaa !5
  %24 = getelementptr inbounds %struct.linkedlist1, ptr %23, i32 0, i32 1
  %25 = load ptr, ptr %24, align 8, !tbaa !13
  %26 = load ptr, ptr %5, align 8, !tbaa !5
  %27 = getelementptr inbounds %struct.linkedlist1_node, ptr %26, i32 0, i32 2
  store ptr %25, ptr %27, align 8, !tbaa !14
  %28 = load ptr, ptr %5, align 8, !tbaa !5
  %29 = load ptr, ptr %4, align 8, !tbaa !5
  %30 = getelementptr inbounds %struct.linkedlist1, ptr %29, i32 0, i32 1
  %31 = load ptr, ptr %30, align 8, !tbaa !13
  %32 = getelementptr inbounds %struct.linkedlist1_node, ptr %31, i32 0, i32 1
  store ptr %28, ptr %32, align 8, !tbaa !17
  %33 = load ptr, ptr %5, align 8, !tbaa !5
  %34 = load ptr, ptr %4, align 8, !tbaa !5
  %35 = getelementptr inbounds %struct.linkedlist1, ptr %34, i32 0, i32 1
  store ptr %33, ptr %35, align 8, !tbaa !13
  br label %36

36:                                               ; preds = %22, %15
  %37 = load ptr, ptr %4, align 8, !tbaa !5
  %38 = getelementptr inbounds %struct.linkedlist1, ptr %37, i32 0, i32 2
  %39 = load i64, ptr %38, align 8, !tbaa !18
  %40 = add i64 %39, 1
  store i64 %40, ptr %38, align 8, !tbaa !18
  %41 = load ptr, ptr %4, align 8, !tbaa !5
  %42 = getelementptr inbounds %struct.linkedlist1, ptr %41, i32 0, i32 3
  store i32 0, ptr %42, align 8, !tbaa !19
  store i1 true, ptr %3, align 1
  store i32 1, ptr %6, align 4
  br label %43

43:                                               ; preds = %36, %11
  call void @llvm.lifetime.end.p0(i64 8, ptr %5) #2
  %44 = load i1, ptr %3, align 1
  ret i1 %44
}

attributes #0 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
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" }
attributes #2 = { 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, !6, i64 0}
!10 = !{!"linkedlist1", !6, i64 0, !6, i64 8, !11, i64 16, !12, i64 24, !6, i64 32, !6, i64 40}
!11 = !{!"long", !7, i64 0}
!12 = !{!"int", !7, i64 0}
!13 = !{!10, !6, i64 8}
!14 = !{!15, !6, i64 112}
!15 = !{!"linkedlist1_node", !16, i64 0, !6, i64 104, !6, i64 112}
!16 = !{!"struct_s", !12, i64 0, !12, i64 4, !6, i64 8, !6, i64 16, !7, i64 24}
!17 = !{!15, !6, i64 104}
!18 = !{!10, !11, i64 16}
!19 = !{!10, !12, i64 24}


; 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.struct_s = type { i32, i32, ptr, ptr, [10 x double] }

; Function Attrs: nounwind uwtable
declare dso_local ptr @ll1_impl_new_node(ptr noundef, ptr noundef byval(%struct.struct_s) align 8) local_unnamed_addr #0

; Function Attrs: nounwind uwtable
declare dso_local zeroext i1 @ll1_empty(ptr noundef) local_unnamed_addr #0

; Function Attrs: nounwind uwtable
define dso_local noundef zeroext i1 @ll1_push_back(ptr noundef %0, ptr noundef byval(%struct.struct_s) align 8 %1) local_unnamed_addr #0 {
  %3 = tail call ptr @ll1_impl_new_node(ptr noundef %0, ptr noundef nonnull byval(%struct.struct_s) align 8 %1)
  %.not = icmp ne ptr %3, null
  br i1 %.not, label %4, label %18

4:                                                ; preds = %2
  %5 = tail call zeroext i1 @ll1_empty(ptr noundef %0)
  br i1 %5, label %6, label %8

6:                                                ; preds = %4
  store ptr %3, ptr %0, align 8, !tbaa !5
  %7 = getelementptr inbounds i8, ptr %0, i64 8
  br label %13

8:                                                ; preds = %4
  %9 = getelementptr inbounds i8, ptr %0, i64 8
  %10 = load ptr, ptr %9, align 8, !tbaa !12
  %11 = getelementptr inbounds i8, ptr %3, i64 112
  store ptr %10, ptr %11, align 8, !tbaa !13
  %12 = getelementptr inbounds i8, ptr %10, i64 104
  store ptr %3, ptr %12, align 8, !tbaa !16
  br label %13

13:                                               ; preds = %8, %6
  %.sink = phi ptr [ %9, %8 ], [ %7, %6 ]
  store ptr %3, ptr %.sink, align 8, !tbaa !12
  %14 = getelementptr inbounds i8, ptr %0, i64 16
  %15 = load i64, ptr %14, align 8, !tbaa !17
  %16 = add i64 %15, 1
  store i64 %16, ptr %14, align 8, !tbaa !17
  %17 = getelementptr inbounds i8, ptr %0, i64 24
  store i32 0, ptr %17, align 8, !tbaa !18
  br label %18

18:                                               ; preds = %2, %13
  ret i1 %.not
}

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" }

!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, !7, i64 0}
!6 = !{!"linkedlist1", !7, i64 0, !7, i64 8, !10, i64 16, !11, i64 24, !7, i64 32, !7, i64 40}
!7 = !{!"any pointer", !8, i64 0}
!8 = !{!"omnipotent char", !9, i64 0}
!9 = !{!"Simple C/C++ TBAA"}
!10 = !{!"long", !8, i64 0}
!11 = !{!"int", !8, i64 0}
!12 = !{!6, !7, i64 8}
!13 = !{!14, !7, i64 112}
!14 = !{!"linkedlist1_node", !15, i64 0, !7, i64 104, !7, i64 112}
!15 = !{!"struct_s", !11, i64 0, !11, i64 4, !7, i64 8, !7, i64 16, !8, i64 24}
!16 = !{!14, !7, i64 104}
!17 = !{!6, !10, i64 16}
!18 = !{!6, !11, i64 24}


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