; 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.intervalheap1 = type { ptr, i64, i64, i64, i32, ptr, ptr }
%struct.intervalheap1_fval = type { ptr, ptr, ptr, ptr, ptr, ptr }

; 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) #0

; Function Attrs: nounwind uwtable
declare dso_local zeroext i1 @ih1_empty(ptr noundef) #1

; Function Attrs: nounwind uwtable
declare hidden void @ih1_impl_float_down_max(ptr noundef) #1

; Function Attrs: nounwind uwtable
define dso_local zeroext i1 @ih1_update_max(ptr noundef %0, ptr noundef byval(%struct.struct_s) align 8 %1) #1 {
  %3 = alloca i1, align 1
  %4 = alloca ptr, align 8
  store ptr %0, ptr %4, align 8, !tbaa !5
  %5 = load ptr, ptr %4, align 8, !tbaa !5
  %6 = call zeroext i1 @ih1_empty(ptr noundef %5)
  br i1 %6, label %7, label %10

7:                                                ; preds = %2
  %8 = load ptr, ptr %4, align 8, !tbaa !5
  %9 = getelementptr inbounds %struct.intervalheap1, ptr %8, i32 0, i32 4
  store i32 2, ptr %9, align 8, !tbaa !9
  store i1 false, ptr %3, align 1
  br label %62

10:                                               ; preds = %2
  %11 = load ptr, ptr %4, align 8, !tbaa !5
  %12 = getelementptr inbounds %struct.intervalheap1, ptr %11, i32 0, i32 3
  %13 = load i64, ptr %12, align 8, !tbaa !13
  %14 = icmp eq i64 %13, 1
  br i1 %14, label %15, label %21

15:                                               ; preds = %10
  %16 = load ptr, ptr %4, align 8, !tbaa !5
  %17 = getelementptr inbounds %struct.intervalheap1, ptr %16, i32 0, i32 0
  %18 = load ptr, ptr %17, align 8, !tbaa !14
  %19 = getelementptr inbounds [2 x %struct.struct_s], ptr %18, i64 0
  %20 = getelementptr inbounds [2 x %struct.struct_s], ptr %19, i64 0, i64 0
  call void @llvm.memcpy.p0.p0.i64(ptr align 8 %20, ptr align 8 %1, i64 104, i1 false), !tbaa.struct !15
  br label %59

21:                                               ; preds = %10
  %22 = load ptr, ptr %4, align 8, !tbaa !5
  %23 = getelementptr inbounds %struct.intervalheap1, ptr %22, i32 0, i32 5
  %24 = load ptr, ptr %23, align 8, !tbaa !18
  %25 = getelementptr inbounds %struct.intervalheap1_fval, ptr %24, i32 0, i32 0
  %26 = load ptr, ptr %25, align 8, !tbaa !19
  %27 = load ptr, ptr %4, align 8, !tbaa !5
  %28 = getelementptr inbounds %struct.intervalheap1, ptr %27, i32 0, i32 0
  %29 = load ptr, ptr %28, align 8, !tbaa !14
  %30 = getelementptr inbounds [2 x %struct.struct_s], ptr %29, i64 0
  %31 = getelementptr inbounds [2 x %struct.struct_s], ptr %30, i64 0, i64 0
  %32 = call i32 %26(ptr noundef byval(%struct.struct_s) align 8 %1, ptr noundef byval(%struct.struct_s) align 8 %31)
  %33 = icmp slt i32 %32, 0
  br i1 %33, label %34, label %51

34:                                               ; preds = %21
  %35 = load ptr, ptr %4, align 8, !tbaa !5
  %36 = getelementptr inbounds %struct.intervalheap1, ptr %35, i32 0, i32 0
  %37 = load ptr, ptr %36, align 8, !tbaa !14
  %38 = getelementptr inbounds [2 x %struct.struct_s], ptr %37, i64 0
  %39 = getelementptr inbounds [2 x %struct.struct_s], ptr %38, i64 0, i64 1
  %40 = load ptr, ptr %4, align 8, !tbaa !5
  %41 = getelementptr inbounds %struct.intervalheap1, ptr %40, i32 0, i32 0
  %42 = load ptr, ptr %41, align 8, !tbaa !14
  %43 = getelementptr inbounds [2 x %struct.struct_s], ptr %42, i64 0
  %44 = getelementptr inbounds [2 x %struct.struct_s], ptr %43, i64 0, i64 0
  call void @llvm.memcpy.p0.p0.i64(ptr align 8 %39, ptr align 8 %44, i64 104, i1 false), !tbaa.struct !15
  %45 = load ptr, ptr %4, align 8, !tbaa !5
  %46 = getelementptr inbounds %struct.intervalheap1, ptr %45, i32 0, i32 0
  %47 = load ptr, ptr %46, align 8, !tbaa !14
  %48 = getelementptr inbounds [2 x %struct.struct_s], ptr %47, i64 0
  %49 = getelementptr inbounds [2 x %struct.struct_s], ptr %48, i64 0, i64 0
  call void @llvm.memcpy.p0.p0.i64(ptr align 8 %49, ptr align 8 %1, i64 104, i1 false), !tbaa.struct !15
  %50 = load ptr, ptr %4, align 8, !tbaa !5
  call void @ih1_impl_float_down_max(ptr noundef %50)
  br label %58

51:                                               ; preds = %21
  %52 = load ptr, ptr %4, align 8, !tbaa !5
  %53 = getelementptr inbounds %struct.intervalheap1, ptr %52, i32 0, i32 0
  %54 = load ptr, ptr %53, align 8, !tbaa !14
  %55 = getelementptr inbounds [2 x %struct.struct_s], ptr %54, i64 0
  %56 = getelementptr inbounds [2 x %struct.struct_s], ptr %55, i64 0, i64 1
  call void @llvm.memcpy.p0.p0.i64(ptr align 8 %56, ptr align 8 %1, i64 104, i1 false), !tbaa.struct !15
  %57 = load ptr, ptr %4, align 8, !tbaa !5
  call void @ih1_impl_float_down_max(ptr noundef %57)
  br label %58

58:                                               ; preds = %51, %34
  br label %59

59:                                               ; preds = %58, %15
  %60 = load ptr, ptr %4, align 8, !tbaa !5
  %61 = getelementptr inbounds %struct.intervalheap1, ptr %60, i32 0, i32 4
  store i32 0, ptr %61, align 8, !tbaa !9
  store i1 true, ptr %3, align 1
  br label %62

62:                                               ; preds = %59, %7
  %63 = load i1, ptr %3, align 1
  ret i1 %63
}

attributes #0 = { nocallback nofree 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" }

!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, !12, i64 32}
!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 = !{!10, !11, i64 24}
!14 = !{!10, !6, i64 0}
!15 = !{i64 0, i64 4, !16, i64 4, i64 4, !16, i64 8, i64 8, !5, i64 16, i64 8, !5, i64 24, i64 80, !17}
!16 = !{!12, !12, i64 0}
!17 = !{!7, !7, i64 0}
!18 = !{!10, !6, i64 40}
!19 = !{!20, !6, i64 0}
!20 = !{!"intervalheap1_fval", !6, i64 0, !6, i64 8, !6, i64 16, !6, i64 24, !6, i64 32, !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.struct_s = type { i32, i32, ptr, ptr, [10 x double] }

; 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) #0

; Function Attrs: nounwind uwtable
declare dso_local zeroext i1 @ih1_empty(ptr noundef) local_unnamed_addr #1

; Function Attrs: nounwind uwtable
declare hidden void @ih1_impl_float_down_max(ptr noundef) local_unnamed_addr #1

; Function Attrs: nounwind uwtable
define dso_local noundef zeroext i1 @ih1_update_max(ptr noundef %0, ptr noundef byval(%struct.struct_s) align 8 %1) local_unnamed_addr #1 {
  %3 = tail call zeroext i1 @ih1_empty(ptr noundef %0)
  br i1 %3, label %22, label %4

4:                                                ; preds = %2
  %5 = getelementptr inbounds i8, ptr %0, i64 24
  %6 = load i64, ptr %5, align 8, !tbaa !5
  %7 = icmp eq i64 %6, 1
  br i1 %7, label %8, label %10

8:                                                ; preds = %4
  %9 = load ptr, ptr %0, align 8, !tbaa !12
  call void @llvm.memcpy.p0.p0.i64(ptr noundef nonnull align 8 dereferenceable(104) %9, ptr noundef nonnull align 8 dereferenceable(104) %1, i64 104, i1 false), !tbaa.struct !13
  br label %22

10:                                               ; preds = %4
  %11 = getelementptr inbounds i8, ptr %0, i64 40
  %12 = load ptr, ptr %11, align 8, !tbaa !17
  %13 = load ptr, ptr %12, align 8, !tbaa !18
  %14 = load ptr, ptr %0, align 8, !tbaa !12
  %15 = tail call i32 %13(ptr noundef nonnull byval(%struct.struct_s) align 8 %1, ptr noundef byval(%struct.struct_s) align 8 %14) #2
  %16 = icmp slt i32 %15, 0
  %17 = load ptr, ptr %0, align 8, !tbaa !12
  %18 = getelementptr inbounds i8, ptr %17, i64 104
  br i1 %16, label %19, label %21

19:                                               ; preds = %10
  tail call void @llvm.memcpy.p0.p0.i64(ptr noundef nonnull align 8 dereferenceable(104) %18, ptr noundef nonnull align 8 dereferenceable(104) %17, i64 104, i1 false), !tbaa.struct !13
  %20 = load ptr, ptr %0, align 8, !tbaa !12
  call void @llvm.memcpy.p0.p0.i64(ptr noundef nonnull align 8 dereferenceable(104) %20, ptr noundef nonnull align 8 dereferenceable(104) %1, i64 104, i1 false), !tbaa.struct !13
  tail call void @ih1_impl_float_down_max(ptr noundef nonnull %0)
  br label %22

21:                                               ; preds = %10
  call void @llvm.memcpy.p0.p0.i64(ptr noundef nonnull align 8 dereferenceable(104) %18, ptr noundef nonnull align 8 dereferenceable(104) %1, i64 104, i1 false), !tbaa.struct !13
  tail call void @ih1_impl_float_down_max(ptr noundef nonnull %0)
  br label %22

22:                                               ; preds = %8, %21, %19, %2
  %.sink = phi i32 [ 2, %2 ], [ 0, %19 ], [ 0, %21 ], [ 0, %8 ]
  %23 = getelementptr inbounds i8, ptr %0, i64 32
  store i32 %.sink, ptr %23, align 8, !tbaa !20
  %.0 = xor i1 %3, true
  ret i1 %.0
}

attributes #0 = { mustprogress nocallback nofree 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, !10, i64 24}
!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 = !{!6, !7, i64 0}
!13 = !{i64 0, i64 4, !14, i64 4, i64 4, !14, i64 8, i64 8, !15, i64 16, i64 8, !15, i64 24, i64 80, !16}
!14 = !{!11, !11, i64 0}
!15 = !{!7, !7, i64 0}
!16 = !{!8, !8, i64 0}
!17 = !{!6, !7, i64 40}
!18 = !{!19, !7, i64 0}
!19 = !{!"intervalheap1_fval", !7, i64 0, !7, i64 8, !7, i64 16, !7, i64 24, !7, i64 32, !7, i64 40}
!20 = !{!6, !11, i64 32}


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