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introduce a useful abstraction to find out if a Use is in the call position of an instruction

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@62788 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Gabor Greif
2009-01-22 21:35:57 +00:00
parent 1592e5b75a
commit edc4d69917
5 changed files with 12 additions and 9 deletions
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3
lib/Analysis/IPA/CallGraph.cpp
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@@ -126,7 +126,8 @@ private:
// Loop over all of the users of the function, looking for non-call uses.
for (Value::use_iterator I = F->use_begin(), E = F->use_end(); I != E; ++I)
if ((!isa<CallInst>(*I) && !isa<InvokeInst>(*I)) || I.getOperandNo()) {
if ((!isa<CallInst>(I) && !isa<InvokeInst>(I))
|| !CallSite(cast<Instruction>(I)).isCallee(I)) {
// Not a call, or being used as a parameter rather than as the callee.
ExternalCallingNode->addCalledFunction(CallSite(), Node);
break;