; 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.cmc_alloc_node = type { ptr, ptr, ptr, ptr }
%struct.treemap0 = type { ptr, i64, i32, ptr, ptr, ptr }

@cmc_alloc_node_default = external hidden global %struct.cmc_alloc_node, align 8

; 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
define dso_local ptr @tm0_new_custom(ptr noundef %0, ptr noundef %1, ptr noundef %2, ptr noundef %3) #1 {
  %5 = alloca ptr, align 8
  %6 = alloca ptr, align 8
  %7 = alloca ptr, align 8
  %8 = alloca ptr, align 8
  %9 = alloca ptr, align 8
  %10 = alloca ptr, align 8
  %11 = alloca i32, align 4
  store ptr %0, ptr %6, align 8, !tbaa !5
  store ptr %1, ptr %7, align 8, !tbaa !5
  store ptr %2, ptr %8, align 8, !tbaa !5
  store ptr %3, ptr %9, align 8, !tbaa !5
  %12 = load ptr, ptr %9, align 8, !tbaa !5
  %13 = load ptr, ptr %6, align 8, !tbaa !5
  %14 = icmp ne ptr %13, null
  br i1 %14, label %15, label %18

15:                                               ; preds = %4
  %16 = load ptr, ptr %7, align 8, !tbaa !5
  %17 = icmp ne ptr %16, null
  br i1 %17, label %19, label %18

18:                                               ; preds = %15, %4
  store ptr null, ptr %5, align 8
  br label %49

19:                                               ; preds = %15
  %20 = load ptr, ptr %8, align 8, !tbaa !5
  %21 = icmp ne ptr %20, null
  br i1 %21, label %23, label %22

22:                                               ; preds = %19
  store ptr @cmc_alloc_node_default, ptr %8, align 8, !tbaa !5
  br label %23

23:                                               ; preds = %22, %19
  call void @llvm.lifetime.start.p0(i64 8, ptr %10) #2
  %24 = load ptr, ptr %8, align 8, !tbaa !5
  %25 = getelementptr inbounds %struct.cmc_alloc_node, ptr %24, i32 0, i32 0
  %26 = load ptr, ptr %25, align 8, !tbaa !9
  %27 = call ptr %26(i64 noundef 48)
  store ptr %27, ptr %10, align 8, !tbaa !5
  %28 = load ptr, ptr %10, align 8, !tbaa !5
  %29 = icmp ne ptr %28, null
  br i1 %29, label %31, label %30

30:                                               ; preds = %23
  store ptr null, ptr %5, align 8
  store i32 1, ptr %11, align 4
  br label %48

31:                                               ; preds = %23
  %32 = load ptr, ptr %10, align 8, !tbaa !5
  %33 = getelementptr inbounds %struct.treemap0, ptr %32, i32 0, i32 1
  store i64 0, ptr %33, align 8, !tbaa !11
  %34 = load ptr, ptr %10, align 8, !tbaa !5
  %35 = getelementptr inbounds %struct.treemap0, ptr %34, i32 0, i32 0
  store ptr null, ptr %35, align 8, !tbaa !15
  %36 = load ptr, ptr %10, align 8, !tbaa !5
  %37 = getelementptr inbounds %struct.treemap0, ptr %36, i32 0, i32 2
  store i32 0, ptr %37, align 8, !tbaa !16
  %38 = load ptr, ptr %6, align 8, !tbaa !5
  %39 = load ptr, ptr %10, align 8, !tbaa !5
  %40 = getelementptr inbounds %struct.treemap0, ptr %39, i32 0, i32 3
  store ptr %38, ptr %40, align 8, !tbaa !17
  %41 = load ptr, ptr %7, align 8, !tbaa !5
  %42 = load ptr, ptr %10, align 8, !tbaa !5
  %43 = getelementptr inbounds %struct.treemap0, ptr %42, i32 0, i32 4
  store ptr %41, ptr %43, align 8, !tbaa !18
  %44 = load ptr, ptr %8, align 8, !tbaa !5
  %45 = load ptr, ptr %10, align 8, !tbaa !5
  %46 = getelementptr inbounds %struct.treemap0, ptr %45, i32 0, i32 5
  store ptr %44, ptr %46, align 8, !tbaa !19
  %47 = load ptr, ptr %10, align 8, !tbaa !5
  store ptr %47, ptr %5, align 8
  store i32 1, ptr %11, align 4
  br label %48

48:                                               ; preds = %31, %30
  call void @llvm.lifetime.end.p0(i64 8, ptr %10) #2
  br label %49

49:                                               ; preds = %48, %18
  %50 = load ptr, ptr %5, align 8
  ret ptr %50
}

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 = !{!"cmc_alloc_node", !6, i64 0, !6, i64 8, !6, i64 16, !6, i64 24}
!11 = !{!12, !13, i64 8}
!12 = !{!"treemap0", !6, i64 0, !13, i64 8, !14, i64 16, !6, i64 24, !6, i64 32, !6, i64 40}
!13 = !{!"long", !7, i64 0}
!14 = !{!"int", !7, i64 0}
!15 = !{!12, !6, i64 0}
!16 = !{!12, !14, i64 16}
!17 = !{!12, !6, i64 24}
!18 = !{!12, !6, i64 32}
!19 = !{!12, !6, i64 40}


; 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.cmc_alloc_node = type { ptr, ptr, ptr, ptr }

@cmc_alloc_node_default = external hidden global %struct.cmc_alloc_node, align 8

; Function Attrs: nounwind uwtable
define dso_local ptr @tm0_new_custom(ptr noundef %0, ptr noundef %1, ptr noundef %2, ptr nocapture noundef readnone %3) local_unnamed_addr #0 {
  %5 = icmp ne ptr %0, null
  %6 = icmp ne ptr %1, null
  %or.cond = and i1 %5, %6
  br i1 %or.cond, label %7, label %14

7:                                                ; preds = %4
  %.not = icmp eq ptr %2, null
  %spec.store.select = select i1 %.not, ptr @cmc_alloc_node_default, ptr %2
  %8 = load ptr, ptr %spec.store.select, align 8, !tbaa !5
  %9 = tail call ptr %8(i64 noundef 48) #2
  %.not21 = icmp eq ptr %9, null
  br i1 %.not21, label %14, label %10

10:                                               ; preds = %7
  %11 = getelementptr inbounds i8, ptr %9, i64 24
  tail call void @llvm.memset.p0.i64(ptr noundef nonnull align 8 dereferenceable(20) %9, i8 0, i64 20, i1 false)
  store ptr %0, ptr %11, align 8, !tbaa !10
  %12 = getelementptr inbounds i8, ptr %9, i64 32
  store ptr %1, ptr %12, align 8, !tbaa !14
  %13 = getelementptr inbounds i8, ptr %9, i64 40
  store ptr %spec.store.select, ptr %13, align 8, !tbaa !15
  br label %14

14:                                               ; preds = %10, %7, %4
  %.1 = phi ptr [ null, %4 ], [ %9, %10 ], [ null, %7 ]
  ret ptr %.1
}

; Function Attrs: nocallback nofree nounwind willreturn memory(argmem: write)
declare void @llvm.memset.p0.i64(ptr nocapture writeonly, i8, i64, i1 immarg) #1

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 nounwind willreturn memory(argmem: write) }
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, !7, i64 0}
!6 = !{!"cmc_alloc_node", !7, i64 0, !7, i64 8, !7, i64 16, !7, i64 24}
!7 = !{!"any pointer", !8, i64 0}
!8 = !{!"omnipotent char", !9, i64 0}
!9 = !{!"Simple C/C++ TBAA"}
!10 = !{!11, !7, i64 24}
!11 = !{!"treemap0", !7, i64 0, !12, i64 8, !13, i64 16, !7, i64 24, !7, i64 32, !7, i64 40}
!12 = !{!"long", !8, i64 0}
!13 = !{!"int", !8, i64 0}
!14 = !{!11, !7, i64 32}
!15 = !{!11, !7, i64 40}


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