[llvm-commits] [llvm] r55988 - /llvm/trunk/lib/Analysis/IPA/CallGraph.cpp

[Duncan Sands]

Author: baldrick
Date: Tue Sep  9 08:44:24 2008
New Revision: 55988

URL: http://llvm.org/viewvc/llvm-project?rev=55988&view=rev
Log:
Optimization suggested by Matthijs Kooijman.

Modified:
    llvm/trunk/lib/Analysis/IPA/CallGraph.cpp

Modified: llvm/trunk/lib/Analysis/IPA/CallGraph.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Analysis/IPA/CallGraph.cpp?rev=55988&r1=55987&r2=55988&view=diff

==============================================================================
--- llvm/trunk/lib/Analysis/IPA/CallGraph.cpp (original)
+++ llvm/trunk/lib/Analysis/IPA/CallGraph.cpp Tue Sep  9 08:44:24 2008
@@ -135,7 +135,8 @@
          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;
       }