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Bring PostOrderCFGView's insert API up to date with other API changes. 

r222334 updates LLVM data structure's insert API to return a
pair. This change updates PostOrderCFGView accordingly, so that it can
be used interchangably with other sets.

llvm-svn: 222445
This commit is contained in:
Michael Ilseman 2014-11-20 19:32:48 +00:00
parent 561e0aa180
commit d8bddcce44
1 changed files with 4 additions and 4 deletions
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8
clang/include/clang/Analysis/Analyses/PostOrderCFGView.h
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@ -47,17 +47,17 @@ public:
/// \brief Set the bit associated with a particular CFGBlock.
/// This is the important method for the SetType template parameter.
bool insert(const CFGBlock *Block) {
std::pair<llvm::NoneType, bool> insert(const CFGBlock *Block) {
// Note that insert() is called by po_iterator, which doesn't check to
// make sure that Block is non-null. Moreover, the CFGBlock iterator will
// occasionally hand out null pointers for pruned edges, so we catch those
// here.
if (!Block)
return false; // if an edge is trivially false.
return std::make_pair(None, false); // if an edge is trivially false.
if (VisitedBlockIDs.test(Block->getBlockID()))
return false;
return std::make_pair(None, false);
VisitedBlockIDs.set(Block->getBlockID());
return true;
return std::make_pair(None, true);
}
/// \brief Check if the bit for a CFGBlock has been already set.