[polly] r265882 - Add __isl_give annotations to return types [NFC]

[Johannes Doerfert via llvm-commits]

Author: jdoerfert
Date: Sat Apr  9 16:55:23 2016
New Revision: 265882

URL: http://llvm.org/viewvc/llvm-project?rev=265882&view=rev
Log:
Add __isl_give annotations to return types [NFC]

Modified:
    polly/trunk/lib/Analysis/DependenceInfo.cpp
    polly/trunk/lib/Analysis/ScopInfo.cpp
    polly/trunk/lib/CodeGen/IslAst.cpp
    polly/trunk/lib/Transform/DeadCodeElimination.cpp

Modified: polly/trunk/lib/Analysis/DependenceInfo.cpp
URL: http://llvm.org/viewvc/llvm-project/polly/trunk/lib/Analysis/DependenceInfo.cpp?rev=265882&r1=265881&r2=265882&view=diff
==============================================================================
--- polly/trunk/lib/Analysis/DependenceInfo.cpp (original)
+++ polly/trunk/lib/Analysis/DependenceInfo.cpp Sat Apr  9 16:55:23 2016
@@ -716,7 +716,7 @@ void Dependences::releaseMemory() {
   ReductionDependences.clear();
 }
 
-isl_union_map *Dependences::getDependences(int Kinds) const {
+__isl_give isl_union_map *Dependences::getDependences(int Kinds) const {
   assert(hasValidDependences() && "No valid dependences available");
   isl_space *Space = isl_union_map_get_space(RAW);
   isl_union_map *Deps = isl_union_map_empty(Space);
@@ -745,7 +745,8 @@ bool Dependences::hasValidDependences()
   return (RAW != nullptr) && (WAR != nullptr) && (WAW != nullptr);
 }
 
-isl_map *Dependences::getReductionDependences(MemoryAccess *MA) const {
+__isl_give isl_map *
+Dependences::getReductionDependences(MemoryAccess *MA) const {
   return isl_map_copy(ReductionDependences.lookup(MA));
 }
 

Modified: polly/trunk/lib/Analysis/ScopInfo.cpp
URL: http://llvm.org/viewvc/llvm-project/polly/trunk/lib/Analysis/ScopInfo.cpp?rev=265882&r1=265881&r2=265882&view=diff
==============================================================================
--- polly/trunk/lib/Analysis/ScopInfo.cpp (original)
+++ polly/trunk/lib/Analysis/ScopInfo.cpp Sat Apr  9 16:55:23 2016
@@ -243,7 +243,9 @@ int ScopArrayInfo::getElemSizeInBytes()
   return DL.getTypeAllocSize(ElementType);
 }
 
-isl_id *ScopArrayInfo::getBasePtrId() const { return isl_id_copy(Id); }
+__isl_give isl_id *ScopArrayInfo::getBasePtrId() const {
+  return isl_id_copy(Id);
+}
 
 void ScopArrayInfo::dump() const { print(errs()); }
 
@@ -942,7 +944,7 @@ void MemoryAccess::setNewAccessRelation(
 
 //===----------------------------------------------------------------------===//
 
-isl_map *ScopStmt::getSchedule() const {
+__isl_give isl_map *ScopStmt::getSchedule() const {
   isl_set *Domain = getDomain();
   if (isl_set_is_empty(Domain)) {
     isl_set_free(Domain);
@@ -1763,7 +1765,7 @@ __isl_give isl_id *Scop::getIdForParam(c
                       const_cast<void *>((const void *)Parameter));
 }
 
-isl_set *Scop::addNonEmptyDomainConstraints(isl_set *C) const {
+__isl_give isl_set *Scop::addNonEmptyDomainConstraints(isl_set *C) const {
   isl_set *DomainContext = isl_union_set_params(getDomains());
   return isl_set_intersect_params(C, DomainContext);
 }
@@ -2109,11 +2111,11 @@ static inline __isl_give isl_set *addDom
   return isl_set_set_dim_id(Domain, isl_dim_set, Dim, DimId);
 }
 
-isl_set *Scop::getDomainConditions(ScopStmt *Stmt) {
+__isl_give isl_set *Scop::getDomainConditions(ScopStmt *Stmt) {
   return getDomainConditions(Stmt->getEntryBlock());
 }
 
-isl_set *Scop::getDomainConditions(BasicBlock *BB) {
+__isl_give isl_set *Scop::getDomainConditions(BasicBlock *BB) {
   auto DIt = DomainMap.find(BB);
   if (DIt != DomainMap.end())
     return isl_set_copy(DIt->getSecond());
@@ -2449,10 +2451,11 @@ bool Scop::buildDomainsWithBranchConstra
   return true;
 }
 
-isl_set *Scop::getPredecessorDomainConstraints(BasicBlock *BB, isl_set *Domain,
-                                               ScopDetection &SD,
-                                               DominatorTree &DT,
-                                               LoopInfo &LI) {
+__isl_give isl_set *Scop::getPredecessorDomainConstraints(BasicBlock *BB,
+                                                          isl_set *Domain,
+                                                          ScopDetection &SD,
+                                                          DominatorTree &DT,
+                                                          LoopInfo &LI) {
   // If @p BB is the ScopEntry we are done
   if (R.getEntry() == BB)
     return isl_set_universe(isl_set_get_space(Domain));
@@ -3066,7 +3069,7 @@ const InvariantEquivClassTy *Scop::looku
   return nullptr;
 }
 
-isl_set *Scop::getErrorCtxReachingStmt(ScopStmt &Stmt) {
+__isl_give isl_set *Scop::getErrorCtxReachingStmt(ScopStmt &Stmt) {
   auto *BB = Stmt.getEntryBlock();
   return isl_set_copy(ErrorDomainCtxMap.lookup(BB));
 }

Modified: polly/trunk/lib/CodeGen/IslAst.cpp
URL: http://llvm.org/viewvc/llvm-project/polly/trunk/lib/CodeGen/IslAst.cpp?rev=265882&r1=265881&r2=265882&view=diff
==============================================================================
--- polly/trunk/lib/CodeGen/IslAst.cpp (original)
+++ polly/trunk/lib/CodeGen/IslAst.cpp Sat Apr  9 16:55:23 2016
@@ -536,12 +536,13 @@ bool IslAstInfo::isExecutedInParallel(__
   return isOutermostParallel(Node) && !isReductionParallel(Node);
 }
 
-isl_union_map *IslAstInfo::getSchedule(__isl_keep isl_ast_node *Node) {
+__isl_give isl_union_map *
+IslAstInfo::getSchedule(__isl_keep isl_ast_node *Node) {
   IslAstUserPayload *Payload = getNodePayload(Node);
   return Payload ? isl_ast_build_get_schedule(Payload->Build) : nullptr;
 }
 
-isl_pw_aff *
+__isl_give isl_pw_aff *
 IslAstInfo::getMinimalDependenceDistance(__isl_keep isl_ast_node *Node) {
   IslAstUserPayload *Payload = getNodePayload(Node);
   return Payload ? isl_pw_aff_copy(Payload->MinimalDependenceDistance)

Modified: polly/trunk/lib/Transform/DeadCodeElimination.cpp
URL: http://llvm.org/viewvc/llvm-project/polly/trunk/lib/Transform/DeadCodeElimination.cpp?rev=265882&r1=265881&r2=265882&view=diff
==============================================================================
--- polly/trunk/lib/Transform/DeadCodeElimination.cpp (original)
+++ polly/trunk/lib/Transform/DeadCodeElimination.cpp Sat Apr  9 16:55:23 2016
@@ -90,7 +90,7 @@ char DeadCodeElim::ID = 0;
 // bounded write accesses can not overwrite all of the data-locations. As
 // this means may-writes are in the current situation always live, there is
 // no point in trying to remove them from the live-out set.
-isl_union_set *DeadCodeElim::getLiveOut(Scop &S) {
+__isl_give isl_union_set *DeadCodeElim::getLiveOut(Scop &S) {
   isl_union_map *Schedule = S.getSchedule();
   isl_union_map *WriteIterations = isl_union_map_reverse(S.getMustWrites());
   isl_union_map *WriteTimes =