; 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.intervalheap1 = type { ptr, i64, i64, i64, i32, ptr, ptr }
%struct.intervalheap1_fval = type { ptr, ptr, ptr, ptr, ptr, ptr }
%struct.struct_s = type { i32, i32, ptr, ptr, [10 x double] }
%struct.cmc_alloc_node = type { ptr, ptr, 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
define dso_local void @ih1_free(ptr noundef %0) #1 {
  %2 = alloca ptr, align 8
  %3 = alloca i64, align 8
  store ptr %0, ptr %2, align 8, !tbaa !5
  %4 = load ptr, ptr %2, align 8, !tbaa !5
  %5 = getelementptr inbounds %struct.intervalheap1, ptr %4, i32 0, i32 5
  %6 = load ptr, ptr %5, align 8, !tbaa !9
  %7 = getelementptr inbounds %struct.intervalheap1_fval, ptr %6, i32 0, i32 3
  %8 = load ptr, ptr %7, align 8, !tbaa !13
  %9 = icmp ne ptr %8, null
  br i1 %9, label %10, label %37

10:                                               ; preds = %1
  call void @llvm.lifetime.start.p0(i64 8, ptr %3) #2
  store i64 0, ptr %3, align 8, !tbaa !15
  br label %11

11:                                               ; preds = %33, %10
  %12 = load i64, ptr %3, align 8, !tbaa !15
  %13 = load ptr, ptr %2, align 8, !tbaa !5
  %14 = getelementptr inbounds %struct.intervalheap1, ptr %13, i32 0, i32 3
  %15 = load i64, ptr %14, align 8, !tbaa !16
  %16 = icmp ult i64 %12, %15
  br i1 %16, label %18, label %17

17:                                               ; preds = %11
  call void @llvm.lifetime.end.p0(i64 8, ptr %3) #2
  br label %36

18:                                               ; preds = %11
  %19 = load ptr, ptr %2, align 8, !tbaa !5
  %20 = getelementptr inbounds %struct.intervalheap1, ptr %19, i32 0, i32 5
  %21 = load ptr, ptr %20, align 8, !tbaa !9
  %22 = getelementptr inbounds %struct.intervalheap1_fval, ptr %21, i32 0, i32 3
  %23 = load ptr, ptr %22, align 8, !tbaa !13
  %24 = load ptr, ptr %2, align 8, !tbaa !5
  %25 = getelementptr inbounds %struct.intervalheap1, ptr %24, i32 0, i32 0
  %26 = load ptr, ptr %25, align 8, !tbaa !17
  %27 = load i64, ptr %3, align 8, !tbaa !15
  %28 = udiv i64 %27, 2
  %29 = getelementptr inbounds [2 x %struct.struct_s], ptr %26, i64 %28
  %30 = load i64, ptr %3, align 8, !tbaa !15
  %31 = urem i64 %30, 2
  %32 = getelementptr inbounds [2 x %struct.struct_s], ptr %29, i64 0, i64 %31
  call void %23(ptr noundef byval(%struct.struct_s) align 8 %32)
  br label %33

33:                                               ; preds = %18
  %34 = load i64, ptr %3, align 8, !tbaa !15
  %35 = add i64 %34, 1
  store i64 %35, ptr %3, align 8, !tbaa !15
  br label %11, !llvm.loop !18

36:                                               ; preds = %17
  br label %37

37:                                               ; preds = %36, %1
  %38 = load ptr, ptr %2, align 8, !tbaa !5
  %39 = getelementptr inbounds %struct.intervalheap1, ptr %38, i32 0, i32 6
  %40 = load ptr, ptr %39, align 8, !tbaa !20
  %41 = getelementptr inbounds %struct.cmc_alloc_node, ptr %40, i32 0, i32 3
  %42 = load ptr, ptr %41, align 8, !tbaa !21
  %43 = load ptr, ptr %2, align 8, !tbaa !5
  %44 = getelementptr inbounds %struct.intervalheap1, ptr %43, i32 0, i32 0
  %45 = load ptr, ptr %44, align 8, !tbaa !17
  call void %42(ptr noundef %45)
  %46 = load ptr, ptr %2, align 8, !tbaa !5
  %47 = getelementptr inbounds %struct.intervalheap1, ptr %46, i32 0, i32 6
  %48 = load ptr, ptr %47, align 8, !tbaa !20
  %49 = getelementptr inbounds %struct.cmc_alloc_node, ptr %48, i32 0, i32 3
  %50 = load ptr, ptr %49, align 8, !tbaa !21
  %51 = load ptr, ptr %2, align 8, !tbaa !5
  call void %50(ptr noundef %51)
  ret void
}

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 40}
!10 = !{!"intervalheap1", !6, i64 0, !11, i64 8, !11, i64 16, !11, i64 24, !12, i64 32, !6, i64 40, !6, i64 48}
!11 = !{!"long", !7, i64 0}
!12 = !{!"int", !7, i64 0}
!13 = !{!14, !6, i64 24}
!14 = !{!"intervalheap1_fval", !6, i64 0, !6, i64 8, !6, i64 16, !6, i64 24, !6, i64 32, !6, i64 40}
!15 = !{!11, !11, i64 0}
!16 = !{!10, !11, i64 24}
!17 = !{!10, !6, i64 0}
!18 = distinct !{!18, !19}
!19 = !{!"llvm.loop.mustprogress"}
!20 = !{!10, !6, i64 48}
!21 = !{!22, !6, i64 24}
!22 = !{!"cmc_alloc_node", !6, i64 0, !6, i64 8, !6, i64 16, !6, 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
define dso_local void @ih1_free(ptr noundef %0) local_unnamed_addr #0 {
  %2 = getelementptr inbounds i8, ptr %0, i64 40
  %3 = load ptr, ptr %2, align 8, !tbaa !5
  %4 = getelementptr inbounds i8, ptr %3, i64 24
  %5 = load ptr, ptr %4, align 8, !tbaa !12
  %.not = icmp eq ptr %5, null
  br i1 %.not, label %.loopexit, label %.preheader

.preheader:                                       ; preds = %1
  %6 = getelementptr inbounds i8, ptr %0, i64 24
  %7 = load i64, ptr %6, align 8, !tbaa !14
  %.not12 = icmp eq i64 %7, 0
  br i1 %.not12, label %.loopexit, label %.lr.ph

.lr.ph:                                           ; preds = %.preheader, %.lr.ph
  %.011 = phi i64 [ %15, %.lr.ph ], [ 0, %.preheader ]
  %8 = load ptr, ptr %2, align 8, !tbaa !5
  %9 = getelementptr inbounds i8, ptr %8, i64 24
  %10 = load ptr, ptr %9, align 8, !tbaa !12
  %11 = load ptr, ptr %0, align 8, !tbaa !15
  %12 = lshr i64 %.011, 1
  %13 = and i64 %.011, 1
  %14 = getelementptr inbounds [2 x %struct.struct_s], ptr %11, i64 %12, i64 %13
  tail call void %10(ptr noundef byval(%struct.struct_s) align 8 %14) #1
  %15 = add nuw i64 %.011, 1
  %16 = load i64, ptr %6, align 8, !tbaa !14
  %17 = icmp ult i64 %15, %16
  br i1 %17, label %.lr.ph, label %.loopexit, !llvm.loop !16

.loopexit:                                        ; preds = %.lr.ph, %.preheader, %1
  %18 = getelementptr inbounds i8, ptr %0, i64 48
  %19 = load ptr, ptr %18, align 8, !tbaa !18
  %20 = getelementptr inbounds i8, ptr %19, i64 24
  %21 = load ptr, ptr %20, align 8, !tbaa !19
  %22 = load ptr, ptr %0, align 8, !tbaa !15
  tail call void %21(ptr noundef %22) #1
  %23 = load ptr, ptr %18, align 8, !tbaa !18
  %24 = getelementptr inbounds i8, ptr %23, i64 24
  %25 = load ptr, ptr %24, align 8, !tbaa !19
  tail call void %25(ptr noundef nonnull %0) #1
  ret void
}

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 = { 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 40}
!6 = !{!"intervalheap1", !7, i64 0, !10, i64 8, !10, i64 16, !10, i64 24, !11, i64 32, !7, i64 40, !7, i64 48}
!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 = !{!13, !7, i64 24}
!13 = !{!"intervalheap1_fval", !7, i64 0, !7, i64 8, !7, i64 16, !7, i64 24, !7, i64 32, !7, i64 40}
!14 = !{!6, !10, i64 24}
!15 = !{!6, !7, i64 0}
!16 = distinct !{!16, !17}
!17 = !{!"llvm.loop.mustprogress"}
!18 = !{!6, !7, i64 48}
!19 = !{!20, !7, i64 24}
!20 = !{!"cmc_alloc_node", !7, i64 0, !7, i64 8, !7, i64 16, !7, i64 24}


; Effective O3 passes: CorrelatedValuePropagationPass,EarlyCSEPass,GlobalOptPass,InferFunctionAttrsPass,InstCombinePass,JumpThreadingPass,LICMPass,LoopRotatePass,LoopSimplifyPass,LoopUnrollPass,SROAPass,SimplifyCFGPass,TailCallElimPass