From: Duncan Sands <baldrick@free.fr>
Date: Tue, 9 Sep 2008 13:44:24 +0000 (+0000)
Subject: Optimization suggested by Matthijs Kooijman.
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=24a052124bca3a518c9b30fbc57fa54f76bfbc46;p=oota-llvm.git

Optimization suggested by Matthijs Kooijman.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@55988 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/Analysis/IPA/CallGraph.cpp b/lib/Analysis/IPA/CallGraph.cpp
index d24373c9b55..1a65179c5aa 100644
--- a/lib/Analysis/IPA/CallGraph.cpp
+++ b/lib/Analysis/IPA/CallGraph.cpp
@@ -135,7 +135,8 @@ private:
          I != E && !isUsedExternally; ++I) {
       if (Instruction *Inst = dyn_cast<Instruction>(*I)) {
         CallSite CS = CallSite::get(Inst);
-        isUsedExternally = !CS.getInstruction() || CS.hasArgument(F);
+        // Not a call?  Or F being passed as a parameter not as the callee?
+        isUsedExternally = !CS.getInstruction() || I.getOperandNo();
       } else {                        // User is not a direct call!
         isUsedExternally = true;
       }