; 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.deque1 = type { ptr, i64, i64, i64, i64, i32, ptr, ptr }
%struct.deque1_fval = type { ptr, ptr, ptr, ptr, ptr, ptr }
%struct.struct_s = type { i32, i32, ptr, ptr, [10 x double] }

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

; Function Attrs: nounwind uwtable
define dso_local void @d1_clear(ptr noundef %0) #2 {
  %2 = alloca ptr, align 8
  %3 = alloca i64, align 8
  %4 = alloca i64, align 8
  store ptr %0, ptr %2, align 8, !tbaa !5
  %5 = load ptr, ptr %2, align 8, !tbaa !5
  %6 = getelementptr inbounds %struct.deque1, ptr %5, i32 0, i32 6
  %7 = load ptr, ptr %6, align 8, !tbaa !9
  %8 = getelementptr inbounds %struct.deque1_fval, ptr %7, i32 0, i32 3
  %9 = load ptr, ptr %8, align 8, !tbaa !13
  %10 = icmp ne ptr %9, null
  br i1 %10, label %11, label %43

11:                                               ; preds = %1
  call void @llvm.lifetime.start.p0(i64 8, ptr %3) #3
  %12 = load ptr, ptr %2, align 8, !tbaa !5
  %13 = getelementptr inbounds %struct.deque1, ptr %12, i32 0, i32 3
  %14 = load i64, ptr %13, align 8, !tbaa !15
  store i64 %14, ptr %3, align 8, !tbaa !16
  call void @llvm.lifetime.start.p0(i64 8, ptr %4) #3
  store i64 0, ptr %4, align 8, !tbaa !16
  br label %15

15:                                               ; preds = %39, %11
  %16 = load i64, ptr %4, align 8, !tbaa !16
  %17 = load ptr, ptr %2, align 8, !tbaa !5
  %18 = getelementptr inbounds %struct.deque1, ptr %17, i32 0, i32 2
  %19 = load i64, ptr %18, align 8, !tbaa !17
  %20 = icmp ult i64 %16, %19
  br i1 %20, label %22, label %21

21:                                               ; preds = %15
  call void @llvm.lifetime.end.p0(i64 8, ptr %4) #3
  call void @llvm.lifetime.end.p0(i64 8, ptr %3) #3
  br label %42

22:                                               ; preds = %15
  %23 = load ptr, ptr %2, align 8, !tbaa !5
  %24 = getelementptr inbounds %struct.deque1, ptr %23, i32 0, i32 6
  %25 = load ptr, ptr %24, align 8, !tbaa !9
  %26 = getelementptr inbounds %struct.deque1_fval, ptr %25, i32 0, i32 3
  %27 = load ptr, ptr %26, align 8, !tbaa !13
  %28 = load ptr, ptr %2, align 8, !tbaa !5
  %29 = getelementptr inbounds %struct.deque1, ptr %28, i32 0, i32 0
  %30 = load ptr, ptr %29, align 8, !tbaa !18
  %31 = load i64, ptr %3, align 8, !tbaa !16
  %32 = getelementptr inbounds %struct.struct_s, ptr %30, i64 %31
  call void %27(ptr noundef byval(%struct.struct_s) align 8 %32)
  %33 = load i64, ptr %3, align 8, !tbaa !16
  %34 = add i64 %33, 1
  %35 = load ptr, ptr %2, align 8, !tbaa !5
  %36 = getelementptr inbounds %struct.deque1, ptr %35, i32 0, i32 1
  %37 = load i64, ptr %36, align 8, !tbaa !19
  %38 = urem i64 %34, %37
  store i64 %38, ptr %3, align 8, !tbaa !16
  br label %39

39:                                               ; preds = %22
  %40 = load i64, ptr %4, align 8, !tbaa !16
  %41 = add i64 %40, 1
  store i64 %41, ptr %4, align 8, !tbaa !16
  br label %15, !llvm.loop !20

42:                                               ; preds = %21
  br label %43

43:                                               ; preds = %42, %1
  %44 = load ptr, ptr %2, align 8, !tbaa !5
  %45 = getelementptr inbounds %struct.deque1, ptr %44, i32 0, i32 0
  %46 = load ptr, ptr %45, align 8, !tbaa !18
  %47 = load ptr, ptr %2, align 8, !tbaa !5
  %48 = getelementptr inbounds %struct.deque1, ptr %47, i32 0, i32 1
  %49 = load i64, ptr %48, align 8, !tbaa !19
  %50 = mul i64 104, %49
  call void @llvm.memset.p0.i64(ptr align 8 %46, i8 0, i64 %50, i1 false)
  %51 = load ptr, ptr %2, align 8, !tbaa !5
  %52 = getelementptr inbounds %struct.deque1, ptr %51, i32 0, i32 2
  store i64 0, ptr %52, align 8, !tbaa !17
  %53 = load ptr, ptr %2, align 8, !tbaa !5
  %54 = getelementptr inbounds %struct.deque1, ptr %53, i32 0, i32 3
  store i64 0, ptr %54, align 8, !tbaa !15
  %55 = load ptr, ptr %2, align 8, !tbaa !5
  %56 = getelementptr inbounds %struct.deque1, ptr %55, i32 0, i32 4
  store i64 0, ptr %56, align 8, !tbaa !22
  %57 = load ptr, ptr %2, align 8, !tbaa !5
  %58 = getelementptr inbounds %struct.deque1, ptr %57, i32 0, i32 5
  store i32 0, ptr %58, align 8, !tbaa !23
  ret void
}

attributes #0 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { nocallback nofree nounwind willreturn memory(argmem: write) }
attributes #2 = { 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 #3 = { 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 48}
!10 = !{!"deque1", !6, i64 0, !11, i64 8, !11, i64 16, !11, i64 24, !11, i64 32, !12, i64 40, !6, i64 48, !6, i64 56}
!11 = !{!"long", !7, i64 0}
!12 = !{!"int", !7, i64 0}
!13 = !{!14, !6, i64 24}
!14 = !{!"deque1_fval", !6, i64 0, !6, i64 8, !6, i64 16, !6, i64 24, !6, i64 32, !6, i64 40}
!15 = !{!10, !11, i64 24}
!16 = !{!11, !11, i64 0}
!17 = !{!10, !11, i64 16}
!18 = !{!10, !6, i64 0}
!19 = !{!10, !11, i64 8}
!20 = distinct !{!20, !21}
!21 = !{!"llvm.loop.mustprogress"}
!22 = !{!10, !11, i64 32}
!23 = !{!10, !12, 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: write)
declare void @llvm.memset.p0.i64(ptr nocapture writeonly, i8, i64, i1 immarg) #0

; Function Attrs: nounwind uwtable
define dso_local void @d1_clear(ptr nocapture noundef %0) local_unnamed_addr #1 {
  %2 = getelementptr inbounds i8, ptr %0, i64 48
  %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 %6

6:                                                ; preds = %1
  %7 = getelementptr inbounds i8, ptr %0, i64 16
  %8 = load i64, ptr %7, align 8, !tbaa !14
  %.not18 = icmp eq i64 %8, 0
  br i1 %.not18, label %.loopexit, label %.lr.ph

.lr.ph:                                           ; preds = %6
  %9 = getelementptr inbounds i8, ptr %0, i64 24
  %10 = load i64, ptr %9, align 8, !tbaa !15
  %11 = getelementptr inbounds i8, ptr %0, i64 8
  br label %12

12:                                               ; preds = %.lr.ph, %12
  %.017 = phi i64 [ 0, %.lr.ph ], [ %21, %12 ]
  %.01516 = phi i64 [ %10, %.lr.ph ], [ %20, %12 ]
  %13 = load ptr, ptr %2, align 8, !tbaa !5
  %14 = getelementptr inbounds i8, ptr %13, i64 24
  %15 = load ptr, ptr %14, align 8, !tbaa !12
  %16 = load ptr, ptr %0, align 8, !tbaa !16
  %17 = getelementptr inbounds %struct.struct_s, ptr %16, i64 %.01516
  tail call void %15(ptr noundef byval(%struct.struct_s) align 8 %17) #2
  %18 = add i64 %.01516, 1
  %19 = load i64, ptr %11, align 8, !tbaa !17
  %20 = urem i64 %18, %19
  %21 = add nuw i64 %.017, 1
  %22 = load i64, ptr %7, align 8, !tbaa !14
  %23 = icmp ult i64 %21, %22
  br i1 %23, label %12, label %.loopexit, !llvm.loop !18

.loopexit:                                        ; preds = %12, %6, %1
  %24 = load ptr, ptr %0, align 8, !tbaa !16
  %25 = getelementptr inbounds i8, ptr %0, i64 8
  %26 = load i64, ptr %25, align 8, !tbaa !17
  %27 = mul i64 %26, 104
  tail call void @llvm.memset.p0.i64(ptr align 8 %24, i8 0, i64 %27, i1 false)
  %28 = getelementptr inbounds i8, ptr %0, i64 16
  tail call void @llvm.memset.p0.i64(ptr noundef nonnull align 8 dereferenceable(28) %28, i8 0, i64 28, i1 false)
  ret void
}

attributes #0 = { mustprogress nocallback nofree nounwind willreturn memory(argmem: write) }
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, !7, i64 48}
!6 = !{!"deque1", !7, i64 0, !10, i64 8, !10, i64 16, !10, i64 24, !10, i64 32, !11, 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 = !{!"int", !8, i64 0}
!12 = !{!13, !7, i64 24}
!13 = !{!"deque1_fval", !7, i64 0, !7, i64 8, !7, i64 16, !7, i64 24, !7, i64 32, !7, i64 40}
!14 = !{!6, !10, i64 16}
!15 = !{!6, !10, i64 24}
!16 = !{!6, !7, i64 0}
!17 = !{!6, !10, i64 8}
!18 = distinct !{!18, !19}
!19 = !{!"llvm.loop.mustprogress"}


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