; 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.hashmultimap0 = type { ptr, i64, i64, double, i32, ptr, ptr, ptr }
%struct.hashmultimap0_fkey = type { ptr, ptr, ptr, ptr, ptr, ptr }
%struct.hashmultimap0_entry = 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 i64 @hmm0_impl_key_count(ptr noundef %0, ptr noundef %1) #1 {
  %3 = alloca i64, align 8
  %4 = alloca ptr, align 8
  %5 = alloca ptr, align 8
  %6 = alloca i64, align 8
  %7 = alloca ptr, align 8
  %8 = alloca i64, align 8
  %9 = alloca i32, align 4
  store ptr %0, ptr %4, align 8, !tbaa !5
  store ptr %1, ptr %5, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %6) #2
  %10 = load ptr, ptr %4, align 8, !tbaa !5
  %11 = getelementptr inbounds %struct.hashmultimap0, ptr %10, i32 0, i32 5
  %12 = load ptr, ptr %11, align 8, !tbaa !9
  %13 = getelementptr inbounds %struct.hashmultimap0_fkey, ptr %12, i32 0, i32 4
  %14 = load ptr, ptr %13, align 8, !tbaa !14
  %15 = load ptr, ptr %5, align 8, !tbaa !5
  %16 = call i64 %14(ptr noundef %15)
  store i64 %16, ptr %6, align 8, !tbaa !16
  call void @llvm.lifetime.start.p0(i64 8, ptr %7) #2
  %17 = load ptr, ptr %4, align 8, !tbaa !5
  %18 = getelementptr inbounds %struct.hashmultimap0, ptr %17, i32 0, i32 0
  %19 = load ptr, ptr %18, align 8, !tbaa !17
  %20 = load i64, ptr %6, align 8, !tbaa !16
  %21 = load ptr, ptr %4, align 8, !tbaa !5
  %22 = getelementptr inbounds %struct.hashmultimap0, ptr %21, i32 0, i32 1
  %23 = load i64, ptr %22, align 8, !tbaa !18
  %24 = urem i64 %20, %23
  %25 = getelementptr inbounds [2 x ptr], ptr %19, i64 %24
  %26 = getelementptr inbounds [2 x ptr], ptr %25, i64 0, i64 0
  %27 = load ptr, ptr %26, align 8, !tbaa !5
  store ptr %27, ptr %7, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %8) #2
  store i64 0, ptr %8, align 8, !tbaa !16
  %28 = load ptr, ptr %7, align 8, !tbaa !5
  %29 = icmp ne ptr %28, null
  br i1 %29, label %32, label %30

30:                                               ; preds = %2
  %31 = load i64, ptr %8, align 8, !tbaa !16
  store i64 %31, ptr %3, align 8
  store i32 1, ptr %9, align 4
  br label %57

32:                                               ; preds = %2
  br label %33

33:                                               ; preds = %51, %32
  %34 = load ptr, ptr %7, align 8, !tbaa !5
  %35 = icmp ne ptr %34, null
  br i1 %35, label %36, label %55

36:                                               ; preds = %33
  %37 = load ptr, ptr %4, align 8, !tbaa !5
  %38 = getelementptr inbounds %struct.hashmultimap0, ptr %37, i32 0, i32 5
  %39 = load ptr, ptr %38, align 8, !tbaa !9
  %40 = getelementptr inbounds %struct.hashmultimap0_fkey, ptr %39, i32 0, i32 0
  %41 = load ptr, ptr %40, align 8, !tbaa !19
  %42 = load ptr, ptr %7, align 8, !tbaa !5
  %43 = getelementptr inbounds %struct.hashmultimap0_entry, ptr %42, i32 0, i32 0
  %44 = load ptr, ptr %43, align 8, !tbaa !20
  %45 = load ptr, ptr %5, align 8, !tbaa !5
  %46 = call i32 %41(ptr noundef %44, ptr noundef %45)
  %47 = icmp eq i32 %46, 0
  br i1 %47, label %48, label %51

48:                                               ; preds = %36
  %49 = load i64, ptr %8, align 8, !tbaa !16
  %50 = add i64 %49, 1
  store i64 %50, ptr %8, align 8, !tbaa !16
  br label %51

51:                                               ; preds = %48, %36
  %52 = load ptr, ptr %7, align 8, !tbaa !5
  %53 = getelementptr inbounds %struct.hashmultimap0_entry, ptr %52, i32 0, i32 2
  %54 = load ptr, ptr %53, align 8, !tbaa !22
  store ptr %54, ptr %7, align 8, !tbaa !5
  br label %33, !llvm.loop !23

55:                                               ; preds = %33
  %56 = load i64, ptr %8, align 8, !tbaa !16
  store i64 %56, ptr %3, align 8
  store i32 1, ptr %9, align 4
  br label %57

57:                                               ; preds = %55, %30
  call void @llvm.lifetime.end.p0(i64 8, ptr %8) #2
  call void @llvm.lifetime.end.p0(i64 8, ptr %7) #2
  call void @llvm.lifetime.end.p0(i64 8, ptr %6) #2
  %58 = load i64, ptr %3, align 8
  ret i64 %58
}

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 = !{!"hashmultimap0", !6, i64 0, !11, i64 8, !11, i64 16, !12, i64 24, !13, i64 32, !6, i64 40, !6, i64 48, !6, i64 56}
!11 = !{!"long", !7, i64 0}
!12 = !{!"double", !7, i64 0}
!13 = !{!"int", !7, i64 0}
!14 = !{!15, !6, i64 32}
!15 = !{!"hashmultimap0_fkey", !6, i64 0, !6, i64 8, !6, i64 16, !6, i64 24, !6, i64 32, !6, i64 40}
!16 = !{!11, !11, i64 0}
!17 = !{!10, !6, i64 0}
!18 = !{!10, !11, i64 8}
!19 = !{!15, !6, i64 0}
!20 = !{!21, !6, i64 0}
!21 = !{!"hashmultimap0_entry", !6, i64 0, !6, i64 8, !6, i64 16, !6, i64 24}
!22 = !{!21, !6, i64 16}
!23 = distinct !{!23, !24}
!24 = !{!"llvm.loop.mustprogress"}


; 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"

; Function Attrs: nounwind uwtable
define dso_local i64 @hmm0_impl_key_count(ptr nocapture noundef readonly %0, ptr noundef %1) local_unnamed_addr #0 {
  %3 = getelementptr inbounds i8, ptr %0, i64 40
  %4 = load ptr, ptr %3, align 8, !tbaa !5
  %5 = getelementptr inbounds i8, ptr %4, i64 32
  %6 = load ptr, ptr %5, align 8, !tbaa !13
  %7 = tail call i64 %6(ptr noundef %1) #1
  %8 = load ptr, ptr %0, align 8, !tbaa !15
  %9 = getelementptr inbounds i8, ptr %0, i64 8
  %10 = load i64, ptr %9, align 8, !tbaa !16
  %11 = urem i64 %7, %10
  %12 = getelementptr inbounds [2 x ptr], ptr %8, i64 %11
  %13 = load ptr, ptr %12, align 8, !tbaa !17
  %.not = icmp eq ptr %13, null
  br i1 %.not, label %.loopexit, label %.preheader

.preheader:                                       ; preds = %2, %.preheader
  %.019 = phi i64 [ %spec.select, %.preheader ], [ 0, %2 ]
  %.01418 = phi ptr [ %21, %.preheader ], [ %13, %2 ]
  %14 = load ptr, ptr %3, align 8, !tbaa !5
  %15 = load ptr, ptr %14, align 8, !tbaa !18
  %16 = load ptr, ptr %.01418, align 8, !tbaa !19
  %17 = tail call i32 %15(ptr noundef %16, ptr noundef %1) #1
  %18 = icmp eq i32 %17, 0
  %19 = zext i1 %18 to i64
  %spec.select = add i64 %.019, %19
  %20 = getelementptr inbounds i8, ptr %.01418, i64 16
  %21 = load ptr, ptr %20, align 8, !tbaa !21
  %.not17 = icmp eq ptr %21, null
  br i1 %.not17, label %.loopexit, label %.preheader, !llvm.loop !22

.loopexit:                                        ; preds = %.preheader, %2
  %.015 = phi i64 [ 0, %2 ], [ %spec.select, %.preheader ]
  ret i64 %.015
}

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 = !{!"hashmultimap0", !7, i64 0, !10, i64 8, !10, i64 16, !11, i64 24, !12, i64 32, !7, i64 40, !7, i64 48, !7, i64 56}
!7 = !{!"any pointer", !8, i64 0}
!8 = !{!"omnipotent char", !9, i64 0}
!9 = !{!"Simple C/C++ TBAA"}
!10 = !{!"long", !8, i64 0}
!11 = !{!"double", !8, i64 0}
!12 = !{!"int", !8, i64 0}
!13 = !{!14, !7, i64 32}
!14 = !{!"hashmultimap0_fkey", !7, i64 0, !7, i64 8, !7, i64 16, !7, i64 24, !7, i64 32, !7, i64 40}
!15 = !{!6, !7, i64 0}
!16 = !{!6, !10, i64 8}
!17 = !{!7, !7, i64 0}
!18 = !{!14, !7, i64 0}
!19 = !{!20, !7, i64 0}
!20 = !{!"hashmultimap0_entry", !7, i64 0, !7, i64 8, !7, i64 16, !7, i64 24}
!21 = !{!20, !7, i64 16}
!22 = distinct !{!22, !23}
!23 = !{!"llvm.loop.mustprogress"}


; Effective O3 passes: EarlyCSEPass,GVNPass,GlobalOptPass,InferFunctionAttrsPass,InstCombinePass,InstSimplifyPass,JumpThreadingPass,LCSSAPass,LoopRotatePass,LoopSimplifyPass,LoopUnrollPass,PostOrderFunctionAttrsPass,ReassociatePass,SROAPass,SimplifyCFGPass,TailCallElimPass