<div dir="ltr">I didn't try but I suspect following.<div><br></div><div>Build <a href=" http://lab.llvm.org:8011/builders/sanitizer-x86_64-linux-autoconf/builds/24265" class="cremed"> http://lab.llvm.org:8011/builders/sanitizer-x86_64-linux-autoconf/builds/24265</a><br><div> patch from this range, probably <a href="http://llvm.org/viewvc/llvm-project?revision=279484&view=revision" class="cremed">r279484</a>, introduce linking error</div><div> <a href="http://llvm.org/viewvc/llvm-project?revision=279486&view=revision" class="cremed">r279486</a> introduce compilation error which hides linking error</div><div><br></div><div>Build: <a href="http://lab.llvm.org:8011/builders/sanitizer-x86_64-linux-autoconf/builds/24271" class="cremed">http://lab.llvm.org:8011/builders/sanitizer-x86_64-linux-autoconf/builds/24271</a></div><div> <span style="line-height:1.5"><a href="http://llvm.org/viewvc/llvm-project?revision=279500&view=revision" class="cremed">r</a></span><span style="line-height:1.5"><a href="http://llvm.org/viewvc/llvm-project?revision=279500&view=revision" class="cremed">279500</a> reverts </span><span style="line-height:1.5">r279486 to fix compilation error</span></div><div><span style="line-height:1.5"> now we see linking error</span></div><div><span style="line-height:1.5"><br></span></div><div><span style="line-height:1.5">Build </span><a href="http://lab.llvm.org:8011/builders/sanitizer-x86_64-linux-autoconf/builds/24288">http://lab.llvm.org:8011/builders/sanitizer-x86_64-linux-autoconf/builds/24288</a></div><div> Probably <a href="http://llvm.org/viewvc/llvm-project?revision=279522&view=revision" class="cremed">r279522</a> fixed linking error<br></div><div><br></div><div>I see now, Build was broken after r279486, it was reverted later in r279500.<div><a href="http://lab.llvm.org:8011/builders/sanitizer-x86_64-linux-autoconf/builds/24288" rel="noreferrer" target="_blank" class="inbox-inbox-cremed cremed">http://lab.llvm.org:8011/builders/sanitizer-x86_64-linux-autoconf/builds/24288</a> fixed other issues introduced while bot was broken. <br><div><br><div><div class="gmail_quote"><div dir="ltr">On Tue, Aug 23, 2016 at 10:39 AM Duncan P. N. Exon Smith <<a href="mailto:dexonsmith@apple.com">dexonsmith@apple.com</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><br>
> On 2016-Aug-23, at 10:34, Vitaly Buka <<a href="mailto:vitalybuka@google.com" target="_blank" class="cremed">vitalybuka@google.com</a>> wrote:<br>
><br>
> Sorry it was just a quick look on error, and your patch was the only one in ADT.<br>
> Somehow build is recovered after these patches <a href="http://lab.llvm.org:8011/builders/sanitizer-x86_64-linux-autoconf/builds/24288" rel="noreferrer" target="_blank" class="cremed">http://lab.llvm.org:8011/builders/sanitizer-x86_64-linux-autoconf/builds/24288</a><br>
<br>
Hmm... strange. Can you see if a fresh checkout+build of r279484 fails in your environment? Also r279483? Seems like there may be a bug lurking (maybe a host compiler bug, or maybe a build system bug, or maybe just something I'm missing...).<br>
<br>
> On Tue, Aug 23, 2016 at 7:39 AM Duncan P. N. Exon Smith <<a href="mailto:dexonsmith@apple.com" target="_blank" class="cremed">dexonsmith@apple.com</a>> wrote:<br>
>> On 2016-Aug-23, at 00:55, Vitaly Buka <<a href="mailto:vitalybuka@google.com" target="_blank" class="cremed">vitalybuka@google.com</a>> wrote:<br>
>><br>
>> Build error here: <a href="http://lab.llvm.org:8011/builders/sanitizer-x86_64-linux-autoconf/builds/24265/steps/build%20release%20tsan%20with%20clang/logs/stdio" rel="noreferrer" target="_blank" class="cremed">http://lab.llvm.org:8011/builders/sanitizer-x86_64-linux-autoconf/builds/24265/steps/build%20release%20tsan%20with%20clang/logs/stdio</a><br>
><br>
> My commit doesn't touch any of the files or data structures involved in the error, copied below for reference.<br>
><br>
> This looks more like Tim Shen's commit in r279475. I see that it was tested in the previous build, so I'm a little confused. It seems to be an incremental bot, though, so perhaps that's the issue?<br>
><br>
> Does reverting my commit actually fix the build? If so, I'm happy to revert while we sort it out...<br>
><br>
> In file included from /mnt/b/sanitizer-buildbot4/sanitizer-x86_64-linux-autoconf/build/llvm/lib/Transforms/Scalar/StructurizeCFG.cpp:17:<br>
> /mnt/b/sanitizer-buildbot4/sanitizer-x86_64-linux-autoconf/build/llvm/include/llvm/Analysis/RegionIterator.h:80:44: error: too many arguments to function call, expected 0, have 1<br>
> succ = getNode()->getParent()->getNode(BB);<br>
> ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ^~<br>
> /mnt/b/sanitizer-buildbot4/sanitizer-x86_64-linux-autoconf/build/llvm/include/llvm/Analysis/RegionIterator.h:132:12: note: in instantiation of member function 'llvm::RNSuccIterator<llvm::RegionNode *, llvm::BasicBlock, llvm::Region>::getISucc' requested here<br>
> return getISucc(BB);<br>
> ^<br>
> /mnt/b/sanitizer-buildbot4/sanitizer-x86_64-linux-autoconf/build/llvm/include/llvm/ADT/PostOrderIterator.h:105:20: note: in instantiation of member function 'llvm::RNSuccIterator<llvm::RegionNode *, llvm::BasicBlock, llvm::Region>::operator*' requested here<br>
> NodeRef BB = *VisitStack.back().second++;<br>
> ^<br>
> /mnt/b/sanitizer-buildbot4/sanitizer-x86_64-linux-autoconf/build/llvm/include/llvm/ADT/PostOrderIterator.h:116:5: note: in instantiation of member function 'llvm::po_iterator<llvm::RegionNode *, llvm::SmallPtrSet<llvm::RegionNode *, 8>, false, llvm::GraphTraits<llvm::RegionNode *> >::traverseChild' requested here<br>
> traverseChild();<br>
> ^<br>
> /mnt/b/sanitizer-buildbot4/sanitizer-x86_64-linux-autoconf/build/llvm/include/llvm/ADT/PostOrderIterator.h:136:12: note: in instantiation of member function 'llvm::po_iterator<llvm::RegionNode *, llvm::SmallPtrSet<llvm::RegionNode *, 8>, false, llvm::GraphTraits<llvm::RegionNode *> >::po_iterator' requested here<br>
> return po_iterator(GT::getEntryNode(G));<br>
> ^<br>
> /mnt/b/sanitizer-buildbot4/sanitizer-x86_64-linux-autoconf/build/llvm/include/llvm/ADT/PostOrderIterator.h:176:62: note: in instantiation of member function 'llvm::po_iterator<llvm::RegionNode *, llvm::SmallPtrSet<llvm::RegionNode *, 8>, false, llvm::GraphTraits<llvm::RegionNode *> >::begin' requested here<br>
> po_iterator<T> po_begin(const T &G) { return po_iterator<T>::begin(G); }<br>
> ^<br>
> /mnt/b/sanitizer-buildbot4/sanitizer-x86_64-linux-autoconf/build/llvm/include/llvm/ADT/PostOrderIterator.h:282:15: note: in instantiation of function template specialization 'llvm::po_begin<llvm::RegionNode *>' requested here<br>
> std::copy(po_begin(BB), po_end(BB), std::back_inserter(Blocks));<br>
> ^<br>
> /mnt/b/sanitizer-buildbot4/sanitizer-x86_64-linux-autoconf/build/llvm/include/llvm/ADT/PostOrderIterator.h:287:41: note: in instantiation of member function 'llvm::ReversePostOrderTraversal<llvm::Region *, llvm::GraphTraits<llvm::Region *> >::Initialize' requested here<br>
> ReversePostOrderTraversal(GraphT G) { Initialize(GT::getEntryNode(G)); }<br>
> ^<br>
> /mnt/b/sanitizer-buildbot4/sanitizer-x86_64-linux-autoconf/build/llvm/lib/Transforms/Scalar/StructurizeCFG.cpp:302:38: note: in instantiation of member function 'llvm::ReversePostOrderTraversal<llvm::Region *, llvm::GraphTraits<llvm::Region *> >::ReversePostOrderTraversal' requested here<br>
> ReversePostOrderTraversal<Region*> RPOT(ParentRegion);<br>
> ^<br>
> /mnt/b/sanitizer-buildbot4/sanitizer-x86_64-linux-autoconf/build/llvm/include/llvm/Analysis/RegionInfo.h:364:3: note: 'getNode' declared here<br>
> RegionNodeT *getNode() const {<br>
> ^<br>
> 1 error generated.<br>
><br>
><br>
><br>
>> On Mon, Aug 22, 2016 at 3:29 PM Duncan P. N. Exon Smith via llvm-commits <<a href="mailto:llvm-commits@lists.llvm.org" target="_blank" class="cremed">llvm-commits@lists.llvm.org</a>> wrote:<br>
>> Author: dexonsmith<br>
>> Date: Mon Aug 22 17:21:07 2016<br>
>> New Revision: 279484<br>
>><br>
>> URL: <a href="http://llvm.org/viewvc/llvm-project?rev=279484&view=rev" rel="noreferrer" target="_blank" class="cremed">http://llvm.org/viewvc/llvm-project?rev=279484&view=rev</a><br>
>> Log:<br>
>> ADT: Separate some list manipulation API into ilist_base, NFC<br>
>><br>
>> Separate algorithms in iplist<T> that don't depend on T into ilist_base,<br>
>> and unit test them.<br>
>><br>
>> While I was adding unit tests for these algorithms anyway, I also added<br>
>> unit tests for ilist_node_base and ilist_sentinel<T>.<br>
>><br>
>> To make the algorithms and unit tests easier to write, I also did the<br>
>> following minor changes as a drive-by:<br>
>> - encapsulate Prev/Next in ilist_node_base to so that algorithms are<br>
>> easier to read, and<br>
>> - update ilist_node_access API to take nodes by reference.<br>
>><br>
>> There should be no real functionality change here.<br>
>><br>
>> Added:<br>
>> llvm/trunk/unittests/ADT/IListBaseTest.cpp<br>
>> llvm/trunk/unittests/ADT/IListNodeBaseTest.cpp<br>
>> llvm/trunk/unittests/ADT/IListSentinelTest.cpp<br>
>> Modified:<br>
>> llvm/trunk/include/llvm/ADT/ilist.h<br>
>> llvm/trunk/include/llvm/ADT/ilist_node.h<br>
>> llvm/trunk/unittests/ADT/CMakeLists.txt<br>
>><br>
>> Modified: llvm/trunk/include/llvm/ADT/ilist.h<br>
>> URL: <a href="http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/ADT/ilist.h?rev=279484&r1=279483&r2=279484&view=diff" rel="noreferrer" target="_blank" class="cremed">http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/ADT/ilist.h?rev=279484&r1=279483&r2=279484&view=diff</a><br>
>> ==============================================================================<br>
>> --- llvm/trunk/include/llvm/ADT/ilist.h (original)<br>
>> +++ llvm/trunk/include/llvm/ADT/ilist.h Mon Aug 22 17:21:07 2016<br>
>> @@ -50,30 +50,19 @@ struct ilist_node_access {<br>
>> return N;<br>
>> }<br>
>><br>
>> - template <typename T> static ilist_node<T> *getPrev(ilist_node<T> *N) {<br>
>> - return N->getPrev();<br>
>> + template <typename T> static ilist_node<T> *getPrev(ilist_node<T> &N) {<br>
>> + return N.getPrev();<br>
>> }<br>
>> - template <typename T> static ilist_node<T> *getNext(ilist_node<T> *N) {<br>
>> - return N->getNext();<br>
>> + template <typename T> static ilist_node<T> *getNext(ilist_node<T> &N) {<br>
>> + return N.getNext();<br>
>> }<br>
>> - template <typename T> static const ilist_node<T> *getPrev(const ilist_node<T> *N) {<br>
>> - return N->getPrev();<br>
>> - }<br>
>> - template <typename T> static const ilist_node<T> *getNext(const ilist_node<T> *N) {<br>
>> - return N->getNext();<br>
>> - }<br>
>> -<br>
>> - template <typename T> static void setPrev(ilist_node<T> *N, ilist_node<T> *Prev) {<br>
>> - N->setPrev(Prev);<br>
>> - }<br>
>> - template <typename T> static void setNext(ilist_node<T> *N, ilist_node<T> *Next) {<br>
>> - N->setNext(Next);<br>
>> - }<br>
>> - template <typename T> static void setPrev(ilist_node<T> *N, std::nullptr_t) {<br>
>> - N->setPrev(nullptr);<br>
>> - }<br>
>> - template <typename T> static void setNext(ilist_node<T> *N, std::nullptr_t) {<br>
>> - N->setNext(nullptr);<br>
>> + template <typename T><br>
>> + static const ilist_node<T> *getPrev(const ilist_node<T> &N) {<br>
>> + return N.getPrev();<br>
>> + }<br>
>> + template <typename T><br>
>> + static const ilist_node<T> *getNext(const ilist_node<T> &N) {<br>
>> + return N.getNext();<br>
>> }<br>
>> };<br>
>><br>
>> @@ -228,12 +217,12 @@ public:<br>
>><br>
>> // Increment and decrement operators...<br>
>> ilist_iterator &operator--() {<br>
>> - NodePtr = ilist_node_access::getPrev(NodePtr);<br>
>> + NodePtr = ilist_node_access::getPrev(*NodePtr);<br>
>> assert(NodePtr && "--'d off the beginning of an ilist!");<br>
>> return *this;<br>
>> }<br>
>> ilist_iterator &operator++() {<br>
>> - NodePtr = ilist_node_access::getNext(NodePtr);<br>
>> + NodePtr = ilist_node_access::getNext(*NodePtr);<br>
>> return *this;<br>
>> }<br>
>> ilist_iterator operator--(int) {<br>
>> @@ -271,6 +260,64 @@ template<typename NodeTy> struct simplif<br>
>> }<br>
>> };<br>
>><br>
>> +/// Implementations of list algorithms using ilist_node_base.<br>
>> +class ilist_base {<br>
>> +public:<br>
>> + static void insertBeforeImpl(ilist_node_base &Next, ilist_node_base &N) {<br>
>> + ilist_node_base &Prev = *Next.getPrev();<br>
>> + N.setNext(&Next);<br>
>> + N.setPrev(&Prev);<br>
>> + Prev.setNext(&N);<br>
>> + Next.setPrev(&N);<br>
>> + }<br>
>> +<br>
>> + static void removeImpl(ilist_node_base &N) {<br>
>> + ilist_node_base *Prev = N.getPrev();<br>
>> + ilist_node_base *Next = N.getNext();<br>
>> + Next->setPrev(Prev);<br>
>> + Prev->setNext(Next);<br>
>> +<br>
>> + // Not strictly necessary, but helps catch a class of bugs.<br>
>> + N.setPrev(nullptr);<br>
>> + N.setNext(nullptr);<br>
>> + }<br>
>> +<br>
>> + static void transferBeforeImpl(ilist_node_base &Next, ilist_node_base &First,<br>
>> + ilist_node_base &Last) {<br>
>> + assert(&Next != &Last && "Should be checked by callers");<br>
>> + assert(&First != &Last && "Should be checked by callers");<br>
>> + // Position cannot be contained in the range to be transferred.<br>
>> + assert(&Next != &First &&<br>
>> + // Check for the most common mistake.<br>
>> + "Insertion point can't be one of the transferred nodes");<br>
>> +<br>
>> + ilist_node_base &Final = *Last.getPrev();<br>
>> +<br>
>> + // Detach from old list/position.<br>
>> + First.getPrev()->setNext(&Last);<br>
>> + Last.setPrev(First.getPrev());<br>
>> +<br>
>> + // Splice [First, Final] into its new list/position.<br>
>> + ilist_node_base &Prev = *Next.getPrev();<br>
>> + Final.setNext(&Next);<br>
>> + First.setPrev(&Prev);<br>
>> + Prev.setNext(&First);<br>
>> + Next.setPrev(&Final);<br>
>> + }<br>
>> +<br>
>> + template <class T><br>
>> + static void insertBefore(ilist_node<T> &Next, ilist_node<T> &N) {<br>
>> + insertBeforeImpl(Next, N);<br>
>> + }<br>
>> +<br>
>> + template <class T> static void remove(ilist_node<T> &N) { removeImpl(N); }<br>
>> +<br>
>> + template <class T><br>
>> + static void transferBefore(ilist_node<T> &Next, ilist_node<T> &First,<br>
>> + ilist_node<T> &Last) {<br>
>> + transferBeforeImpl(Next, First, Last);<br>
>> + }<br>
>> +};<br>
>><br>
>> //===----------------------------------------------------------------------===//<br>
>> //<br>
>> @@ -280,7 +327,7 @@ template<typename NodeTy> struct simplif<br>
>> /// ilist_sentinel, which holds pointers to the first and last nodes in the<br>
>> /// list.<br>
>> template <typename NodeTy, typename Traits = ilist_traits<NodeTy>><br>
>> -class iplist : public Traits, ilist_node_access {<br>
>> +class iplist : public Traits, ilist_base, ilist_node_access {<br>
>> // TODO: Drop this assertion and the transitive type traits anytime after<br>
>> // v4.0 is branched (i.e,. keep them for one release to help out-of-tree code<br>
>> // update).<br>
>> @@ -356,13 +403,7 @@ public:<br>
>> }<br>
>><br>
>> iterator insert(iterator where, NodeTy *New) {<br>
>> - node_type *NewN = this->getNodePtr(New);<br>
>> - node_type *Next = where.getNodePtr();<br>
>> - node_type *Prev = this->getPrev(Next);<br>
>> - this->setNext(NewN, Next);<br>
>> - this->setPrev(NewN, Prev);<br>
>> - this->setNext(Prev, NewN);<br>
>> - this->setPrev(Next, NewN);<br>
>> + ilist_base::insertBefore(*where.getNodePtr(), *this->getNodePtr(New));<br>
>><br>
>> this->addNodeToList(New); // Notify traits that we added a node...<br>
>> return iterator(New);<br>
>> @@ -381,24 +422,9 @@ public:<br>
>><br>
>> NodeTy *remove(iterator &IT) {<br>
>> assert(IT != end() && "Cannot remove end of list!");<br>
>> - NodeTy *Node = &*IT;<br>
>> - node_type *Base = this->getNodePtr(Node);<br>
>> - node_type *Next = this->getNext(Base);<br>
>> - node_type *Prev = this->getPrev(Base);<br>
>> -<br>
>> - this->setNext(Prev, Next);<br>
>> - this->setPrev(Next, Prev);<br>
>> - IT = iterator(*Next);<br>
>> + NodeTy *Node = &*IT++;<br>
>> + ilist_base::remove(*this->getNodePtr(Node));<br>
>> this->removeNodeFromList(Node); // Notify traits that we removed a node...<br>
>> -<br>
>> - // Set the next/prev pointers of the current node to null. This isn't<br>
>> - // strictly required, but this catches errors where a node is removed from<br>
>> - // an ilist (and potentially deleted) with iterators still pointing at it.<br>
>> - // After those iterators are incremented or decremented, they become<br>
>> - // default-constructed iterators, and will assert on increment, decrement,<br>
>> - // and dereference instead of "usually working".<br>
>> - this->setNext(Base, nullptr);<br>
>> - this->setPrev(Base, nullptr);<br>
>> return Node;<br>
>> }<br>
>><br>
>> @@ -431,32 +457,11 @@ private:<br>
>> // [first, last) into position.<br>
>> //<br>
>> void transfer(iterator position, iplist &L2, iterator first, iterator last) {<br>
>> - assert(first != last && "Should be checked by callers");<br>
>> - // Position cannot be contained in the range to be transferred.<br>
>> - assert(position != first &&<br>
>> - // Check for the most common mistake.<br>
>> - "Insertion point can't be one of the transferred nodes");<br>
>> -<br>
>> if (position == last)<br>
>> return;<br>
>><br>
>> - // Get raw hooks to the first and final nodes being transferred.<br>
>> - node_type *First = first.getNodePtr();<br>
>> - node_type *Final = (--last).getNodePtr();<br>
>> -<br>
>> - // Detach from old list/position.<br>
>> - node_type *Prev = this->getPrev(First);<br>
>> - node_type *Next = this->getNext(Final);<br>
>> - this->setNext(Prev, Next);<br>
>> - this->setPrev(Next, Prev);<br>
>> -<br>
>> - // Splice [First, Final] into its new list/position.<br>
>> - Next = position.getNodePtr();<br>
>> - Prev = this->getPrev(Next);<br>
>> - this->setNext(Final, Next);<br>
>> - this->setPrev(First, Prev);<br>
>> - this->setNext(Prev, First);<br>
>> - this->setPrev(Next, Final);<br>
>> + ilist_base::transferBefore(*position.getNodePtr(), *first.getNodePtr(),<br>
>> + *last.getNodePtr());<br>
>><br>
>> // Callback. Note that the nodes have moved from before-last to<br>
>> // before-position.<br>
>><br>
>> Modified: llvm/trunk/include/llvm/ADT/ilist_node.h<br>
>> URL: <a href="http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/ADT/ilist_node.h?rev=279484&r1=279483&r2=279484&view=diff" rel="noreferrer" target="_blank" class="cremed">http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/ADT/ilist_node.h?rev=279484&r1=279483&r2=279484&view=diff</a><br>
>> ==============================================================================<br>
>> --- llvm/trunk/include/llvm/ADT/ilist_node.h (original)<br>
>> +++ llvm/trunk/include/llvm/ADT/ilist_node.h Mon Aug 22 17:21:07 2016<br>
>> @@ -23,18 +23,22 @@ template<typename NodeTy><br>
>> struct ilist_traits;<br>
>><br>
>> /// Base class for ilist nodes.<br>
>> -struct ilist_node_base {<br>
>> +class ilist_node_base {<br>
>> #ifdef LLVM_ENABLE_ABI_BREAKING_CHECKS<br>
>> PointerIntPair<ilist_node_base *, 1> PrevAndSentinel;<br>
>> +#else<br>
>> + ilist_node_base *Prev = nullptr;<br>
>> +#endif<br>
>> + ilist_node_base *Next = nullptr;<br>
>><br>
>> +public:<br>
>> +#ifdef LLVM_ENABLE_ABI_BREAKING_CHECKS<br>
>> void setPrev(ilist_node_base *Prev) { PrevAndSentinel.setPointer(Prev); }<br>
>> ilist_node_base *getPrev() const { return PrevAndSentinel.getPointer(); }<br>
>><br>
>> bool isKnownSentinel() const { return PrevAndSentinel.getInt(); }<br>
>> void initializeSentinel() { PrevAndSentinel.setInt(true); }<br>
>> #else<br>
>> - ilist_node_base *Prev = nullptr;<br>
>> -<br>
>> void setPrev(ilist_node_base *Prev) { this->Prev = Prev; }<br>
>> ilist_node_base *getPrev() const { return Prev; }<br>
>><br>
>> @@ -42,7 +46,8 @@ struct ilist_node_base {<br>
>> void initializeSentinel() {}<br>
>> #endif<br>
>><br>
>> - ilist_node_base *Next = nullptr;<br>
>> + void setNext(ilist_node_base *Next) { this->Next = Next; }<br>
>> + ilist_node_base *getNext() const { return Next; }<br>
>> };<br>
>><br>
>> struct ilist_node_access;<br>
>> @@ -51,6 +56,7 @@ template <typename NodeTy> class ilist_s<br>
>><br>
>> /// Templated wrapper class.<br>
>> template <typename NodeTy> class ilist_node : ilist_node_base {<br>
>> + friend class ilist_base;<br>
>> friend struct ilist_node_access;<br>
>> friend struct ilist_traits<NodeTy>;<br>
>> friend class ilist_iterator<NodeTy>;<br>
>> @@ -63,15 +69,19 @@ private:<br>
>> ilist_node *getPrev() {<br>
>> return static_cast<ilist_node *>(ilist_node_base::getPrev());<br>
>> }<br>
>> - ilist_node *getNext() { return static_cast<ilist_node *>(Next); }<br>
>> + ilist_node *getNext() {<br>
>> + return static_cast<ilist_node *>(ilist_node_base::getNext());<br>
>> + }<br>
>><br>
>> const ilist_node *getPrev() const {<br>
>> return static_cast<ilist_node *>(ilist_node_base::getPrev());<br>
>> }<br>
>> - const ilist_node *getNext() const { return static_cast<ilist_node *>(Next); }<br>
>> + const ilist_node *getNext() const {<br>
>> + return static_cast<ilist_node *>(ilist_node_base::getNext());<br>
>> + }<br>
>><br>
>> void setPrev(ilist_node *N) { ilist_node_base::setPrev(N); }<br>
>> - void setNext(ilist_node *N) { Next = N; }<br>
>> + void setNext(ilist_node *N) { ilist_node_base::setNext(N); }<br>
>><br>
>> public:<br>
>> ilist_iterator<NodeTy> getIterator() { return ilist_iterator<NodeTy>(*this); }<br>
>><br>
>> Modified: llvm/trunk/unittests/ADT/CMakeLists.txt<br>
>> URL: <a href="http://llvm.org/viewvc/llvm-project/llvm/trunk/unittests/ADT/CMakeLists.txt?rev=279484&r1=279483&r2=279484&view=diff" rel="noreferrer" target="_blank" class="cremed">http://llvm.org/viewvc/llvm-project/llvm/trunk/unittests/ADT/CMakeLists.txt?rev=279484&r1=279483&r2=279484&view=diff</a><br>
>> ==============================================================================<br>
>> --- llvm/trunk/unittests/ADT/CMakeLists.txt (original)<br>
>> +++ llvm/trunk/unittests/ADT/CMakeLists.txt Mon Aug 22 17:21:07 2016<br>
>> @@ -18,6 +18,9 @@ set(ADTSources<br>
>> FunctionRefTest.cpp<br>
>> HashingTest.cpp<br>
>> ilistTest.cpp<br>
>> + IListBaseTest.cpp<br>
>> + IListNodeBaseTest.cpp<br>
>> + IListSentinelTest.cpp<br>
>> ImmutableMapTest.cpp<br>
>> ImmutableSetTest.cpp<br>
>> IntEqClassesTest.cpp<br>
>><br>
>> Added: llvm/trunk/unittests/ADT/IListBaseTest.cpp<br>
>> URL: <a href="http://llvm.org/viewvc/llvm-project/llvm/trunk/unittests/ADT/IListBaseTest.cpp?rev=279484&view=auto" rel="noreferrer" target="_blank" class="cremed">http://llvm.org/viewvc/llvm-project/llvm/trunk/unittests/ADT/IListBaseTest.cpp?rev=279484&view=auto</a><br>
>> ==============================================================================<br>
>> --- llvm/trunk/unittests/ADT/IListBaseTest.cpp (added)<br>
>> +++ llvm/trunk/unittests/ADT/IListBaseTest.cpp Mon Aug 22 17:21:07 2016<br>
>> @@ -0,0 +1,102 @@<br>
>> +//===- unittests/ADT/IListBaseTest.cpp - ilist_base unit tests ------------===//<br>
>> +//<br>
>> +// The LLVM Compiler Infrastructure<br>
>> +//<br>
>> +// This file is distributed under the University of Illinois Open Source<br>
>> +// License. See LICENSE.TXT for details.<br>
>> +//<br>
>> +//===----------------------------------------------------------------------===//<br>
>> +<br>
>> +#include "llvm/ADT/ilist.h"<br>
>> +#include "gtest/gtest.h"<br>
>> +<br>
>> +using namespace llvm;<br>
>> +<br>
>> +namespace {<br>
>> +<br>
>> +TEST(IListBaseTest, insertBeforeImpl) {<br>
>> + ilist_node_base S, A, B;<br>
>> + // [S] <-> [S]<br>
>> + S.setPrev(&S);<br>
>> + S.setNext(&S);<br>
>> +<br>
>> + // [S] <-> A <-> [S]<br>
>> + ilist_base::insertBeforeImpl(S, A);<br>
>> + EXPECT_EQ(&A, S.getPrev());<br>
>> + EXPECT_EQ(&S, A.getPrev());<br>
>> + EXPECT_EQ(&A, S.getNext());<br>
>> + EXPECT_EQ(&S, A.getNext());<br>
>> +<br>
>> + // [S] <-> A <-> B <-> [S]<br>
>> + ilist_base::insertBeforeImpl(S, B);<br>
>> + EXPECT_EQ(&B, S.getPrev());<br>
>> + EXPECT_EQ(&A, B.getPrev());<br>
>> + EXPECT_EQ(&S, A.getPrev());<br>
>> + EXPECT_EQ(&A, S.getNext());<br>
>> + EXPECT_EQ(&B, A.getNext());<br>
>> + EXPECT_EQ(&S, B.getNext());<br>
>> +}<br>
>> +<br>
>> +TEST(IListBaseTest, removeImpl) {<br>
>> + ilist_node_base S, A, B;<br>
>> +<br>
>> + // [S] <-> A <-> B <-> [S]<br>
>> + S.setPrev(&S);<br>
>> + S.setNext(&S);<br>
>> + ilist_base::insertBeforeImpl(S, A);<br>
>> + ilist_base::insertBeforeImpl(S, B);<br>
>> +<br>
>> + // [S] <-> B <-> [S]<br>
>> + ilist_base::removeImpl(A);<br>
>> + EXPECT_EQ(&B, S.getPrev());<br>
>> + EXPECT_EQ(&S, B.getPrev());<br>
>> + EXPECT_EQ(&B, S.getNext());<br>
>> + EXPECT_EQ(&S, B.getNext());<br>
>> + EXPECT_EQ(nullptr, A.getPrev());<br>
>> + EXPECT_EQ(nullptr, A.getNext());<br>
>> +<br>
>> + // [S] <-> [S]<br>
>> + ilist_base::removeImpl(B);<br>
>> + EXPECT_EQ(&S, S.getPrev());<br>
>> + EXPECT_EQ(&S, S.getNext());<br>
>> + EXPECT_EQ(nullptr, B.getPrev());<br>
>> + EXPECT_EQ(nullptr, B.getNext());<br>
>> +}<br>
>> +<br>
>> +TEST(IListBaseTest, transferBeforeImpl) {<br>
>> + ilist_node_base S1, S2, A, B, C, D, E;<br>
>> +<br>
>> + // [S1] <-> A <-> B <-> C <-> [S1]<br>
>> + S1.setPrev(&S1);<br>
>> + S1.setNext(&S1);<br>
>> + ilist_base::insertBeforeImpl(S1, A);<br>
>> + ilist_base::insertBeforeImpl(S1, B);<br>
>> + ilist_base::insertBeforeImpl(S1, C);<br>
>> +<br>
>> + // [S2] <-> D <-> E <-> [S2]<br>
>> + S2.setPrev(&S2);<br>
>> + S2.setNext(&S2);<br>
>> + ilist_base::insertBeforeImpl(S2, D);<br>
>> + ilist_base::insertBeforeImpl(S2, E);<br>
>> +<br>
>> + // [S1] <-> C <-> [S1]<br>
>> + ilist_base::transferBeforeImpl(D, A, C);<br>
>> + EXPECT_EQ(&C, S1.getPrev());<br>
>> + EXPECT_EQ(&S1, C.getPrev());<br>
>> + EXPECT_EQ(&C, S1.getNext());<br>
>> + EXPECT_EQ(&S1, C.getNext());<br>
>> +<br>
>> + // [S2] <-> A <-> B <-> D <-> E <-> [S2]<br>
>> + EXPECT_EQ(&E, S2.getPrev());<br>
>> + EXPECT_EQ(&D, E.getPrev());<br>
>> + EXPECT_EQ(&B, D.getPrev());<br>
>> + EXPECT_EQ(&A, B.getPrev());<br>
>> + EXPECT_EQ(&S2, A.getPrev());<br>
>> + EXPECT_EQ(&A, S2.getNext());<br>
>> + EXPECT_EQ(&B, A.getNext());<br>
>> + EXPECT_EQ(&D, B.getNext());<br>
>> + EXPECT_EQ(&E, D.getNext());<br>
>> + EXPECT_EQ(&S2, E.getNext());<br>
>> +}<br>
>> +<br>
>> +} // end namespace<br>
>><br>
>> Added: llvm/trunk/unittests/ADT/IListNodeBaseTest.cpp<br>
>> URL: <a href="http://llvm.org/viewvc/llvm-project/llvm/trunk/unittests/ADT/IListNodeBaseTest.cpp?rev=279484&view=auto" rel="noreferrer" target="_blank" class="cremed">http://llvm.org/viewvc/llvm-project/llvm/trunk/unittests/ADT/IListNodeBaseTest.cpp?rev=279484&view=auto</a><br>
>> ==============================================================================<br>
>> --- llvm/trunk/unittests/ADT/IListNodeBaseTest.cpp (added)<br>
>> +++ llvm/trunk/unittests/ADT/IListNodeBaseTest.cpp Mon Aug 22 17:21:07 2016<br>
>> @@ -0,0 +1,60 @@<br>
>> +//===- unittests/ADT/IListNodeBaseTest.cpp - ilist_node_base unit tests ---===//<br>
>> +//<br>
>> +// The LLVM Compiler Infrastructure<br>
>> +//<br>
>> +// This file is distributed under the University of Illinois Open Source<br>
>> +// License. See LICENSE.TXT for details.<br>
>> +//<br>
>> +//===----------------------------------------------------------------------===//<br>
>> +<br>
>> +#include "llvm/ADT/ilist_node.h"<br>
>> +#include "gtest/gtest.h"<br>
>> +<br>
>> +using namespace llvm;<br>
>> +<br>
>> +namespace {<br>
>> +<br>
>> +TEST(IListNodeBaseTest, DefaultConstructor) {<br>
>> + ilist_node_base A;<br>
>> + EXPECT_EQ(nullptr, A.getPrev());<br>
>> + EXPECT_EQ(nullptr, A.getNext());<br>
>> + EXPECT_FALSE(A.isKnownSentinel());<br>
>> +}<br>
>> +<br>
>> +TEST(IListNodeBaseTest, setPrevAndNext) {<br>
>> + ilist_node_base A, B, C;<br>
>> + A.setPrev(&B);<br>
>> + EXPECT_EQ(&B, A.getPrev());<br>
>> + EXPECT_EQ(nullptr, A.getNext());<br>
>> + EXPECT_EQ(nullptr, B.getPrev());<br>
>> + EXPECT_EQ(nullptr, B.getNext());<br>
>> + EXPECT_EQ(nullptr, C.getPrev());<br>
>> + EXPECT_EQ(nullptr, C.getNext());<br>
>> +<br>
>> + A.setNext(&C);<br>
>> + EXPECT_EQ(&B, A.getPrev());<br>
>> + EXPECT_EQ(&C, A.getNext());<br>
>> + EXPECT_EQ(nullptr, B.getPrev());<br>
>> + EXPECT_EQ(nullptr, B.getNext());<br>
>> + EXPECT_EQ(nullptr, C.getPrev());<br>
>> + EXPECT_EQ(nullptr, C.getNext());<br>
>> +}<br>
>> +<br>
>> +TEST(IListNodeBaseTest, isKnownSentinel) {<br>
>> + ilist_node_base A, B;<br>
>> + EXPECT_FALSE(A.isKnownSentinel());<br>
>> + A.setPrev(&B);<br>
>> + A.setNext(&B);<br>
>> + EXPECT_EQ(&B, A.getPrev());<br>
>> + EXPECT_EQ(&B, A.getNext());<br>
>> + A.initializeSentinel();<br>
>> +#ifdef LLVM_ENABLE_ABI_BREAKING_CHECKS<br>
>> + EXPECT_TRUE(A.isKnownSentinel());<br>
>> +#else<br>
>> + EXPECT_FALSE(A.isKnownSentinel());<br>
>> +#endif<br>
>> + EXPECT_EQ(&B, A.getPrev());<br>
>> + EXPECT_EQ(&B, A.getNext());<br>
>> +}<br>
>> +<br>
>> +} // end namespace<br>
>><br>
>> Added: llvm/trunk/unittests/ADT/IListSentinelTest.cpp<br>
>> URL: <a href="http://llvm.org/viewvc/llvm-project/llvm/trunk/unittests/ADT/IListSentinelTest.cpp?rev=279484&view=auto" rel="noreferrer" target="_blank" class="cremed">http://llvm.org/viewvc/llvm-project/llvm/trunk/unittests/ADT/IListSentinelTest.cpp?rev=279484&view=auto</a><br>
>> ==============================================================================<br>
>> --- llvm/trunk/unittests/ADT/IListSentinelTest.cpp (added)<br>
>> +++ llvm/trunk/unittests/ADT/IListSentinelTest.cpp Mon Aug 22 17:21:07 2016<br>
>> @@ -0,0 +1,37 @@<br>
>> +//===- unittests/ADT/IListSentinelTest.cpp - ilist_sentinel unit tests ----===//<br>
>> +//<br>
>> +// The LLVM Compiler Infrastructure<br>
>> +//<br>
>> +// This file is distributed under the University of Illinois Open Source<br>
>> +// License. See LICENSE.TXT for details.<br>
>> +//<br>
>> +//===----------------------------------------------------------------------===//<br>
>> +<br>
>> +#include "llvm/ADT/ilist.h"<br>
>> +#include "gtest/gtest.h"<br>
>> +<br>
>> +using namespace llvm;<br>
>> +<br>
>> +namespace {<br>
>> +<br>
>> +class Node : public ilist_node<Node> {};<br>
>> +<br>
>> +TEST(IListSentinelTest, DefaultConstructor) {<br>
>> + ilist_sentinel<Node> S;<br>
>> + EXPECT_EQ(&S, ilist_node_access::getPrev(S));<br>
>> + EXPECT_EQ(&S, ilist_node_access::getNext(S));<br>
>> +#ifdef LLVM_ENABLE_ABI_BREAKING_CHECKS<br>
>> + EXPECT_TRUE(S.isKnownSentinel());<br>
>> +#else<br>
>> + EXPECT_FALSE(S.isKnownSentinel());<br>
>> +#endif<br>
>> +}<br>
>> +<br>
>> +TEST(IListSentinelTest, NormalNodeIsNotKnownSentinel) {<br>
>> + Node N;<br>
>> + EXPECT_EQ(nullptr, ilist_node_access::getPrev(N));<br>
>> + EXPECT_EQ(nullptr, ilist_node_access::getNext(N));<br>
>> + EXPECT_FALSE(N.isKnownSentinel());<br>
>> +}<br>
>> +<br>
>> +} // end namespace<br>
>><br>
>><br>
>> _______________________________________________<br>
>> llvm-commits mailing list<br>
>> <a href="mailto:llvm-commits@lists.llvm.org" target="_blank" class="cremed">llvm-commits@lists.llvm.org</a><br>
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><br>
<br>
</blockquote></div></div></div></div></div></div></div>