; LLVM IR from dkitch/maxsat-ising :: src/ccls/akmaxsat_1.1_src/clauses.ll (ZN7ClausesD2Ev)

; 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"

%class.Clauses = type <{ ptr, i32, i32, ptr, ptr, i32, [4 x i8] }>

@.str.1 = external hidden unnamed_addr constant [91 x i8], align 1
@.str.4 = external hidden unnamed_addr constant [17 x i8], align 1
@__PRETTY_FUNCTION__._ZN7ClausesD2Ev = external hidden unnamed_addr constant [20 x i8], align 1

; Function Attrs: noreturn nounwind
declare void @__assert_fail(ptr noundef, ptr noundef, i32 noundef, ptr noundef) #0

; Function Attrs: nobuiltin nounwind
declare void @_ZdaPv(ptr noundef) #1

; Function Attrs: mustprogress nounwind uwtable
define dso_local void @_ZN7ClausesD2Ev(ptr noundef nonnull align 8 dereferenceable(36) %0) unnamed_addr #2 align 2 {
  %2 = alloca ptr, align 8
  store ptr %0, ptr %2, align 8, !tbaa !5
  %3 = load ptr, ptr %2, align 8
  %4 = getelementptr inbounds %class.Clauses, ptr %3, i32 0, i32 0
  %5 = load ptr, ptr %4, align 8, !tbaa !9
  %6 = icmp eq ptr %5, null
  br i1 %6, label %8, label %7

7:                                                ; preds = %1
  call void @_ZdaPv(ptr noundef %5) #3
  br label %8

8:                                                ; preds = %7, %1
  %9 = getelementptr inbounds %class.Clauses, ptr %3, i32 0, i32 4
  %10 = load ptr, ptr %9, align 8, !tbaa !12
  %11 = icmp ne ptr %10, null
  br i1 %11, label %12, label %13

12:                                               ; preds = %8
  br label %15

13:                                               ; preds = %8
  call void @__assert_fail(ptr noundef @.str.4, ptr noundef @.str.1, i32 noundef 61, ptr noundef @__PRETTY_FUNCTION__._ZN7ClausesD2Ev) #4
  unreachable

14:                                               ; No predecessors!
  br label %15

15:                                               ; preds = %14, %12
  %16 = getelementptr inbounds %class.Clauses, ptr %3, i32 0, i32 5
  %17 = load i32, ptr %16, align 8, !tbaa !13
  %18 = getelementptr inbounds %class.Clauses, ptr %3, i32 0, i32 4
  %19 = load ptr, ptr %18, align 8, !tbaa !12
  %20 = sext i32 %17 to i64
  %21 = sub i64 0, %20
  %22 = getelementptr inbounds i8, ptr %19, i64 %21
  store ptr %22, ptr %18, align 8, !tbaa !12
  %23 = getelementptr inbounds %class.Clauses, ptr %3, i32 0, i32 4
  %24 = load ptr, ptr %23, align 8, !tbaa !12
  %25 = icmp eq ptr %24, null
  br i1 %25, label %27, label %26

26:                                               ; preds = %15
  call void @_ZdaPv(ptr noundef %24) #3
  br label %27

27:                                               ; preds = %26, %15
  %28 = getelementptr inbounds %class.Clauses, ptr %3, i32 0, i32 3
  %29 = load ptr, ptr %28, align 8, !tbaa !14
  %30 = icmp eq ptr %29, null
  br i1 %30, label %32, label %31

31:                                               ; preds = %27
  call void @_ZdaPv(ptr noundef %29) #3
  br label %32

32:                                               ; preds = %31, %27
  ret void
}

attributes #0 = { noreturn nounwind "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 = { nobuiltin nounwind "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 = { mustprogress 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 = { builtin nounwind }
attributes #4 = { noreturn 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++ TBAA"}
!9 = !{!10, !6, i64 0}
!10 = !{!"_ZTS7Clauses", !6, i64 0, !11, i64 8, !11, i64 12, !6, i64 16, !6, i64 24, !11, i64 32}
!11 = !{!"int", !7, i64 0}
!12 = !{!10, !6, i64 24}
!13 = !{!10, !11, i64 32}
!14 = !{!10, !6, i64 16}


; 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"

@.str.1 = external hidden unnamed_addr constant [91 x i8], align 1
@.str.4 = external hidden unnamed_addr constant [17 x i8], align 1
@__PRETTY_FUNCTION__._ZN7ClausesD2Ev = external hidden unnamed_addr constant [20 x i8], align 1

; Function Attrs: noreturn nounwind
declare void @__assert_fail(ptr noundef, ptr noundef, i32 noundef, ptr noundef) local_unnamed_addr #0

; Function Attrs: nobuiltin nounwind
declare void @_ZdaPv(ptr noundef) local_unnamed_addr #1

; Function Attrs: mustprogress nounwind uwtable
define dso_local void @_ZN7ClausesD2Ev(ptr nocapture noundef nonnull align 8 dereferenceable(36) %0) unnamed_addr #2 align 2 {
  %2 = load ptr, ptr %0, align 8, !tbaa !5
  %3 = icmp eq ptr %2, null
  br i1 %3, label %5, label %4

4:                                                ; preds = %1
  tail call void @_ZdaPv(ptr noundef nonnull %2) #3
  br label %5

5:                                                ; preds = %4, %1
  %6 = getelementptr inbounds i8, ptr %0, i64 24
  %7 = load ptr, ptr %6, align 8, !tbaa !11
  %.not = icmp eq ptr %7, null
  br i1 %.not, label %8, label %9

8:                                                ; preds = %5
  tail call void @__assert_fail(ptr noundef nonnull @.str.4, ptr noundef nonnull @.str.1, i32 noundef 61, ptr noundef nonnull @__PRETTY_FUNCTION__._ZN7ClausesD2Ev) #4
  unreachable

9:                                                ; preds = %5
  %10 = getelementptr inbounds i8, ptr %0, i64 32
  %11 = load i32, ptr %10, align 8, !tbaa !12
  %12 = sext i32 %11 to i64
  %13 = sub nsw i64 0, %12
  %14 = getelementptr inbounds i8, ptr %7, i64 %13
  store ptr %14, ptr %6, align 8, !tbaa !11
  tail call void @_ZdaPv(ptr noundef %14) #3
  %15 = getelementptr inbounds i8, ptr %0, i64 16
  %16 = load ptr, ptr %15, align 8, !tbaa !13
  %17 = icmp eq ptr %16, null
  br i1 %17, label %19, label %18

18:                                               ; preds = %9
  tail call void @_ZdaPv(ptr noundef nonnull %16) #3
  br label %19

19:                                               ; preds = %18, %9
  ret void
}

attributes #0 = { noreturn nounwind "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 = { nobuiltin nounwind "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 = { mustprogress 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 = { builtin nounwind }
attributes #4 = { noreturn 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 = !{!"_ZTS7Clauses", !7, i64 0, !10, i64 8, !10, i64 12, !7, i64 16, !7, i64 24, !10, i64 32}
!7 = !{!"any pointer", !8, i64 0}
!8 = !{!"omnipotent char", !9, i64 0}
!9 = !{!"Simple C++ TBAA"}
!10 = !{!"int", !8, i64 0}
!11 = !{!6, !7, i64 24}
!12 = !{!6, !10, i64 32}
!13 = !{!6, !7, i64 16}


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