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Add a comment and fix a memory leak. Thanks to Vikram for pointing this out.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@32196 91177308-0d34-0410-b5e6-96231b3b80d8
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@ -20,6 +20,9 @@
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#include <ostream>
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using namespace llvm;
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/// isOnlyADirectCall - Return true if this callsite is *just* a direct call to
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/// the specified function. Specifically return false if the callsite also
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/// takes the address of the function.
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static bool isOnlyADirectCall(Function *F, CallSite CS) {
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if (!CS.getInstruction()) return false;
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for (CallSite::arg_iterator I = CS.arg_begin(), E = CS.arg_end(); I != E; ++I)
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@ -179,10 +182,8 @@ private:
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//
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// destroy - Release memory for the call graph
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virtual void destroy() {
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if (!CallsExternalNode) {
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delete CallsExternalNode;
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CallsExternalNode = 0;
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}
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delete CallsExternalNode;
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CallsExternalNode = 0;
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}
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};
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