; LLVM IR from aap/librw :: src/clump.ll (ZN2rw5Clump6createEv)

; 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.rw::PluginList" = type { i32, i32, %"struct.rw::LinkList" }
%"struct.rw::LinkList" = type { %"struct.rw::LLLink" }
%"struct.rw::LLLink" = type { ptr, ptr }
%"struct.rw::Error" = type { i32, i32 }
%"struct.rw::Clump" = type { %"struct.rw::Object", %"struct.rw::LinkList", %"struct.rw::LinkList", %"struct.rw::LinkList", ptr, %"struct.rw::LLLink" }
%"struct.rw::Object" = type { i8, i8, i8, i8, ptr }

@_ZN2rw5Clump12numAllocatedE = external dso_local global i32, align 4
@_ZN2rw5Clump9s_plglistE = external dso_local global %"struct.rw::PluginList", align 8
@.str = external hidden unnamed_addr constant [72 x i8], align 1
@stderr = external global ptr, align 8
@.str.2 = external hidden unnamed_addr constant [8 x i8], align 1
@.str.3 = external hidden unnamed_addr constant [57 x i8], align 1
@.str.4 = external hidden unnamed_addr constant [4 x i8], align 1

; Function Attrs: mustprogress uwtable
define dso_local noundef ptr @_ZN2rw5Clump6createEv() #0 align 2 {
  %1 = alloca ptr, align 8
  %2 = alloca ptr, align 8
  %3 = alloca %"struct.rw::Error", align 4
  %4 = alloca i32, align 4
  call void @llvm.lifetime.start.p0(i64 8, ptr %2) #6
  %5 = load i32, ptr @_ZN2rw5Clump9s_plglistE, align 8, !tbaa !5
  %6 = sext i32 %5 to i64
  %7 = call noundef ptr @_ZN2rw10malloc_LOCEmjPKc(i64 noundef %6, i32 noundef 196624, ptr noundef @.str)
  store ptr %7, ptr %2, align 8, !tbaa !13
  %8 = load ptr, ptr %2, align 8, !tbaa !13
  %9 = icmp eq ptr %8, null
  br i1 %9, label %10, label %22

10:                                               ; preds = %0
  br label %11

11:                                               ; preds = %10
  call void @llvm.lifetime.start.p0(i64 8, ptr %3) #6
  %12 = getelementptr inbounds %"struct.rw::Error", ptr %3, i32 0, i32 0
  store i32 2, ptr %12, align 4, !tbaa !14
  %13 = getelementptr inbounds %"struct.rw::Error", ptr %3, i32 0, i32 1
  store i32 -2147483646, ptr %13, align 4, !tbaa !16
  %14 = load ptr, ptr @stderr, align 8, !tbaa !13
  %15 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %14, ptr noundef @.str.2, ptr noundef @.str.3, i32 noundef 32) #6
  %16 = load ptr, ptr @stderr, align 8, !tbaa !13
  %17 = load i32, ptr @_ZN2rw5Clump9s_plglistE, align 8, !tbaa !5
  %18 = call noundef ptr (i32, ...) @_ZN2rw9dbgsprintEjz(i32 noundef -2147483646, i32 noundef %17)
  %19 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %16, ptr noundef @.str.4, ptr noundef %18) #6
  call void @_ZN2rw8setErrorEPNS_5ErrorE(ptr noundef %3)
  call void @llvm.lifetime.end.p0(i64 8, ptr %3) #6
  br label %20

20:                                               ; preds = %11
  br label %21

21:                                               ; preds = %20
  store ptr null, ptr %1, align 8
  store i32 1, ptr %4, align 4
  br label %39

22:                                               ; preds = %0
  %23 = load i32, ptr @_ZN2rw5Clump12numAllocatedE, align 4, !tbaa !17
  %24 = add nsw i32 %23, 1
  store i32 %24, ptr @_ZN2rw5Clump12numAllocatedE, align 4, !tbaa !17
  %25 = load ptr, ptr %2, align 8, !tbaa !13
  %26 = getelementptr inbounds %"struct.rw::Clump", ptr %25, i32 0, i32 0
  call void @_ZN2rw6Object4initEhh(ptr noundef nonnull align 8 dereferenceable(16) %26, i8 noundef zeroext 2, i8 noundef zeroext 0)
  %27 = load ptr, ptr %2, align 8, !tbaa !13
  %28 = getelementptr inbounds %"struct.rw::Clump", ptr %27, i32 0, i32 1
  call void @_ZN2rw8LinkList4initEv(ptr noundef nonnull align 8 dereferenceable(16) %28)
  %29 = load ptr, ptr %2, align 8, !tbaa !13
  %30 = getelementptr inbounds %"struct.rw::Clump", ptr %29, i32 0, i32 2
  call void @_ZN2rw8LinkList4initEv(ptr noundef nonnull align 8 dereferenceable(16) %30)
  %31 = load ptr, ptr %2, align 8, !tbaa !13
  %32 = getelementptr inbounds %"struct.rw::Clump", ptr %31, i32 0, i32 3
  call void @_ZN2rw8LinkList4initEv(ptr noundef nonnull align 8 dereferenceable(16) %32)
  %33 = load ptr, ptr %2, align 8, !tbaa !13
  %34 = getelementptr inbounds %"struct.rw::Clump", ptr %33, i32 0, i32 4
  store ptr null, ptr %34, align 8, !tbaa !18
  %35 = load ptr, ptr %2, align 8, !tbaa !13
  %36 = getelementptr inbounds %"struct.rw::Clump", ptr %35, i32 0, i32 5
  call void @_ZN2rw6LLLink4initEv(ptr noundef nonnull align 8 dereferenceable(16) %36)
  %37 = load ptr, ptr %2, align 8, !tbaa !13
  call void @_ZN2rw10PluginList9constructEPv(ptr noundef nonnull align 8 dereferenceable(24) @_ZN2rw5Clump9s_plglistE, ptr noundef %37)
  %38 = load ptr, ptr %2, align 8, !tbaa !13
  store ptr %38, ptr %1, align 8
  store i32 1, ptr %4, align 4
  br label %39

39:                                               ; preds = %22, %21
  call void @llvm.lifetime.end.p0(i64 8, ptr %2) #6
  %40 = load ptr, ptr %1, align 8
  ret ptr %40
}

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #1

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local noundef ptr @_ZN2rw10malloc_LOCEmjPKc(i64 noundef, i32 noundef, ptr noundef) #2

; Function Attrs: nounwind
declare i32 @fprintf(ptr noundef, ptr noundef, ...) #3

declare noundef ptr @_ZN2rw9dbgsprintEjz(i32 noundef, ...) #4

declare void @_ZN2rw8setErrorEPNS_5ErrorE(ptr noundef) #4

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #1

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZN2rw6Object4initEhh(ptr noundef nonnull align 8 dereferenceable(16), i8 noundef zeroext, i8 noundef zeroext) #5 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZN2rw8LinkList4initEv(ptr noundef nonnull align 8 dereferenceable(16)) #5 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZN2rw6LLLink4initEv(ptr noundef nonnull align 8 dereferenceable(16)) #5 align 2

declare void @_ZN2rw10PluginList9constructEPv(ptr noundef nonnull align 8 dereferenceable(24), ptr noundef) #4

attributes #0 = { mustprogress 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 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #2 = { inlinehint mustprogress 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 "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 #4 = { "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 #5 = { 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 #6 = { 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 = !{!"_ZTSN2rw10PluginListE", !7, i64 0, !7, i64 4, !10, i64 8}
!7 = !{!"int", !8, i64 0}
!8 = !{!"omnipotent char", !9, i64 0}
!9 = !{!"Simple C++ TBAA"}
!10 = !{!"_ZTSN2rw8LinkListE", !11, i64 0}
!11 = !{!"_ZTSN2rw6LLLinkE", !12, i64 0, !12, i64 8}
!12 = !{!"any pointer", !8, i64 0}
!13 = !{!12, !12, i64 0}
!14 = !{!15, !7, i64 0}
!15 = !{!"_ZTSN2rw5ErrorE", !7, i64 0, !7, i64 4}
!16 = !{!15, !7, i64 4}
!17 = !{!7, !7, i64 0}
!18 = !{!19, !12, i64 64}
!19 = !{!"_ZTSN2rw5ClumpE", !20, i64 0, !10, i64 16, !10, i64 32, !10, i64 48, !12, i64 64, !11, i64 72}
!20 = !{!"_ZTSN2rw6ObjectE", !8, i64 0, !8, i64 1, !8, i64 2, !8, i64 3, !12, i64 8}


; 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.rw::PluginList" = type { i32, i32, %"struct.rw::LinkList" }
%"struct.rw::LinkList" = type { %"struct.rw::LLLink" }
%"struct.rw::LLLink" = type { ptr, ptr }
%"struct.rw::Error" = type { i32, i32 }

@_ZN2rw5Clump12numAllocatedE = external dso_local local_unnamed_addr global i32, align 4
@_ZN2rw5Clump9s_plglistE = external dso_local global %"struct.rw::PluginList", align 8
@.str = external hidden unnamed_addr constant [72 x i8], align 1
@stderr = external local_unnamed_addr global ptr, align 8
@.str.2 = external hidden unnamed_addr constant [8 x i8], align 1
@.str.3 = external hidden unnamed_addr constant [57 x i8], align 1
@.str.4 = external hidden unnamed_addr constant [4 x i8], align 1

; Function Attrs: mustprogress uwtable
define dso_local noundef ptr @_ZN2rw5Clump6createEv() local_unnamed_addr #0 align 2 {
  %1 = alloca %"struct.rw::Error", align 4
  %2 = load i32, ptr @_ZN2rw5Clump9s_plglistE, align 8, !tbaa !5
  %3 = sext i32 %2 to i64
  %4 = tail call noundef ptr @_ZN2rw10malloc_LOCEmjPKc(i64 noundef %3, i32 noundef 196624, ptr noundef nonnull @.str)
  %5 = icmp eq ptr %4, null
  br i1 %5, label %6, label %14

6:                                                ; preds = %0
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %1) #6
  store i32 2, ptr %1, align 4, !tbaa !13
  %7 = getelementptr inbounds i8, ptr %1, i64 4
  store i32 -2147483646, ptr %7, align 4, !tbaa !15
  %8 = load ptr, ptr @stderr, align 8, !tbaa !16
  %9 = tail call i32 (ptr, ptr, ...) @fprintf(ptr noundef %8, ptr noundef nonnull @.str.2, ptr noundef nonnull @.str.3, i32 noundef 32) #7
  %10 = load ptr, ptr @stderr, align 8, !tbaa !16
  %11 = load i32, ptr @_ZN2rw5Clump9s_plglistE, align 8, !tbaa !5
  %12 = tail call noundef ptr (i32, ...) @_ZN2rw9dbgsprintEjz(i32 noundef -2147483646, i32 noundef %11)
  %13 = tail call i32 (ptr, ptr, ...) @fprintf(ptr noundef %10, ptr noundef nonnull @.str.4, ptr noundef %12) #7
  call void @_ZN2rw8setErrorEPNS_5ErrorE(ptr noundef nonnull %1)
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %1) #6
  br label %22

14:                                               ; preds = %0
  %15 = load i32, ptr @_ZN2rw5Clump12numAllocatedE, align 4, !tbaa !17
  %16 = add nsw i32 %15, 1
  store i32 %16, ptr @_ZN2rw5Clump12numAllocatedE, align 4, !tbaa !17
  tail call void @_ZN2rw6Object4initEhh(ptr noundef nonnull align 8 dereferenceable(16) %4, i8 noundef zeroext 2, i8 noundef zeroext 0)
  %17 = getelementptr inbounds i8, ptr %4, i64 16
  tail call void @_ZN2rw8LinkList4initEv(ptr noundef nonnull align 8 dereferenceable(16) %17)
  %18 = getelementptr inbounds i8, ptr %4, i64 32
  tail call void @_ZN2rw8LinkList4initEv(ptr noundef nonnull align 8 dereferenceable(16) %18)
  %19 = getelementptr inbounds i8, ptr %4, i64 48
  tail call void @_ZN2rw8LinkList4initEv(ptr noundef nonnull align 8 dereferenceable(16) %19)
  %20 = getelementptr inbounds i8, ptr %4, i64 64
  store ptr null, ptr %20, align 8, !tbaa !18
  %21 = getelementptr inbounds i8, ptr %4, i64 72
  tail call void @_ZN2rw6LLLink4initEv(ptr noundef nonnull align 8 dereferenceable(16) %21)
  tail call void @_ZN2rw10PluginList9constructEPv(ptr noundef nonnull align 8 dereferenceable(24) @_ZN2rw5Clump9s_plglistE, ptr noundef nonnull %4)
  br label %22

22:                                               ; preds = %14, %6
  ret ptr %4
}

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #1

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local noundef ptr @_ZN2rw10malloc_LOCEmjPKc(i64 noundef, i32 noundef, ptr noundef) local_unnamed_addr #2

; Function Attrs: nofree nounwind
declare noundef i32 @fprintf(ptr nocapture noundef, ptr nocapture noundef readonly, ...) local_unnamed_addr #3

declare noundef ptr @_ZN2rw9dbgsprintEjz(i32 noundef, ...) local_unnamed_addr #4

declare void @_ZN2rw8setErrorEPNS_5ErrorE(ptr noundef) local_unnamed_addr #4

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #1

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZN2rw6Object4initEhh(ptr noundef nonnull align 8 dereferenceable(16), i8 noundef zeroext, i8 noundef zeroext) local_unnamed_addr #5 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZN2rw8LinkList4initEv(ptr noundef nonnull align 8 dereferenceable(16)) local_unnamed_addr #5 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZN2rw6LLLink4initEv(ptr noundef nonnull align 8 dereferenceable(16)) local_unnamed_addr #5 align 2

declare void @_ZN2rw10PluginList9constructEPv(ptr noundef nonnull align 8 dereferenceable(24), ptr noundef) local_unnamed_addr #4

attributes #0 = { mustprogress 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 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #2 = { inlinehint mustprogress 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 = { nofree 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 #4 = { "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 #5 = { 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 #6 = { nounwind }
attributes #7 = { cold 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 = !{!"_ZTSN2rw10PluginListE", !7, i64 0, !7, i64 4, !10, i64 8}
!7 = !{!"int", !8, i64 0}
!8 = !{!"omnipotent char", !9, i64 0}
!9 = !{!"Simple C++ TBAA"}
!10 = !{!"_ZTSN2rw8LinkListE", !11, i64 0}
!11 = !{!"_ZTSN2rw6LLLinkE", !12, i64 0, !12, i64 8}
!12 = !{!"any pointer", !8, i64 0}
!13 = !{!14, !7, i64 0}
!14 = !{!"_ZTSN2rw5ErrorE", !7, i64 0, !7, i64 4}
!15 = !{!14, !7, i64 4}
!16 = !{!12, !12, i64 0}
!17 = !{!7, !7, i64 0}
!18 = !{!19, !12, i64 64}
!19 = !{!"_ZTSN2rw5ClumpE", !20, i64 0, !10, i64 16, !10, i64 32, !10, i64 48, !12, i64 64, !11, i64 72}
!20 = !{!"_ZTSN2rw6ObjectE", !8, i64 0, !8, i64 1, !8, i64 2, !8, i64 3, !12, i64 8}


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