Expose API to graph library to allow iteration over all nodes, even unreachable ones
llvm-svn: 4111
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@ -10,7 +10,6 @@
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#include "Support/GraphTraits.h"
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#include "llvm/Function.h"
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#include "llvm/BasicBlock.h"
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#include "llvm/InstrTypes.h"
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#include "Support/iterator"
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@ -220,10 +219,20 @@ template <> struct GraphTraits<Inverse<const BasicBlock*> > {
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//
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template <> struct GraphTraits<Function*> : public GraphTraits<BasicBlock*> {
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static NodeType *getEntryNode(Function *F) { return &F->getEntryNode(); }
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// nodes_iterator/begin/end - Allow iteration over all nodes in the graph
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typedef Function::iterator nodes_iterator;
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static nodes_iterator nodes_begin(Function *F) { return F->begin(); }
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static nodes_iterator nodes_end (Function *F) { return F->end(); }
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};
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template <> struct GraphTraits<const Function*> :
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public GraphTraits<const BasicBlock*> {
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static NodeType *getEntryNode(const Function *F) { return &F->getEntryNode();}
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// nodes_iterator/begin/end - Allow iteration over all nodes in the graph
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typedef Function::const_iterator nodes_iterator;
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static nodes_iterator nodes_begin(const Function *F) { return F->begin(); }
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static nodes_iterator nodes_end (const Function *F) { return F->end(); }
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};
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