diff options
Diffstat (limited to 'lib/Analysis/IPA/CallGraph.cpp')
| -rw-r--r-- | lib/Analysis/IPA/CallGraph.cpp | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/lib/Analysis/IPA/CallGraph.cpp b/lib/Analysis/IPA/CallGraph.cpp index f43675b..caec253 100644 --- a/lib/Analysis/IPA/CallGraph.cpp +++ b/lib/Analysis/IPA/CallGraph.cpp @@ -21,14 +21,14 @@ using namespace llvm; // CallGraph::CallGraph(Module &M) - : M(M), Root(0), ExternalCallingNode(getOrInsertFunction(0)), - CallsExternalNode(new CallGraphNode(0)) { + : M(M), Root(nullptr), ExternalCallingNode(getOrInsertFunction(nullptr)), + CallsExternalNode(new CallGraphNode(nullptr)) { // Add every function to the call graph. for (Module::iterator I = M.begin(), E = M.end(); I != E; ++I) addToCallGraph(I); // If we didn't find a main function, use the external call graph node - if (Root == 0) + if (!Root) Root = ExternalCallingNode; } @@ -210,7 +210,7 @@ void CallGraphNode::removeOneAbstractEdgeTo(CallGraphNode *Callee) { for (CalledFunctionsVector::iterator I = CalledFunctions.begin(); ; ++I) { assert(I != CalledFunctions.end() && "Cannot find callee to remove!"); CallRecord &CR = *I; - if (CR.second == Callee && CR.first == 0) { + if (CR.second == Callee && CR.first == nullptr) { Callee->DropRef(); *I = CalledFunctions.back(); CalledFunctions.pop_back(); @@ -267,7 +267,7 @@ INITIALIZE_PASS(CallGraphWrapperPass, "basiccg", "CallGraph Construction", char CallGraphWrapperPass::ID = 0; -void CallGraphWrapperPass::releaseMemory() { G.reset(0); } +void CallGraphWrapperPass::releaseMemory() { G.reset(nullptr); } void CallGraphWrapperPass::print(raw_ostream &OS, const Module *) const { if (!G) { @@ -280,7 +280,7 @@ void CallGraphWrapperPass::print(raw_ostream &OS, const Module *) const { } #if !defined(NDEBUG) || defined(LLVM_ENABLE_DUMP) -void CallGraphWrapperPass::dump() const { print(dbgs(), 0); } +void CallGraphWrapperPass::dump() const { print(dbgs(), nullptr); } #endif // Enuse that users of CallGraph.h also link with this file |