From 400ea5bde0a1154ba68ef7a0b1af6f0274cd6916 Mon Sep 17 00:00:00 2001 From: Eli Friedman Date: Thu, 20 Oct 2011 03:23:14 +0000 Subject: [PATCH] Simplify; no intended functional change. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@142567 91177308-0d34-0410-b5e6-96231b3b80d8 --- lib/Analysis/IPA/CallGraph.cpp | 13 +++---------- 1 file changed, 3 insertions(+), 10 deletions(-) diff --git a/lib/Analysis/IPA/CallGraph.cpp b/lib/Analysis/IPA/CallGraph.cpp index 2e79eab51ff..0df3e8a3821 100644 --- a/lib/Analysis/IPA/CallGraph.cpp +++ b/lib/Analysis/IPA/CallGraph.cpp @@ -127,16 +127,9 @@ 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){ - User *U = *I; - if ((!isa(U) && !isa(U)) - || !CallSite(cast(U)).isCallee(I)) { - // Not a call, or being used as a parameter rather than as the callee. - ExternalCallingNode->addCalledFunction(CallSite(), Node); - break; - } - } + // If this function has its address taken, anything could call it. + if (F->hasAddressTaken()) + ExternalCallingNode->addCalledFunction(CallSite(), Node); // If this function is not defined in this translation unit, it could call // anything. -- 2.34.1