[llvm-commits] [llvm] r124475 - /llvm/trunk/lib/Transforms/IPO/MergeFunctions.cpp

[Nick Lewycky]

Author: nicholas
Date: Thu Jan 27 23:48:15 2011
New Revision: 124475

URL: http://llvm.org/viewvc/llvm-project?rev=124475&view=rev
Log:
Reduce the number of functions we look at in the first pass, and preallocate
the function equality set.

Modified:
    llvm/trunk/lib/Transforms/IPO/MergeFunctions.cpp

Modified: llvm/trunk/lib/Transforms/IPO/MergeFunctions.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Transforms/IPO/MergeFunctions.cpp?rev=124475&r1=124474&r2=124475&view=diff
==============================================================================
--- llvm/trunk/lib/Transforms/IPO/MergeFunctions.cpp (original)
+++ llvm/trunk/lib/Transforms/IPO/MergeFunctions.cpp Thu Jan 27 23:48:15 2011
@@ -798,8 +798,10 @@
   TD = getAnalysisIfAvailable<TargetData>();
 
   for (Module::iterator I = M.begin(), E = M.end(); I != E; ++I) {
-    Deferred.push_back(WeakVH(I));
+    if (!I->isDeclaration() && !I->hasAvailableExternallyLinkage())
+      Deferred.push_back(WeakVH(I));
   }
+  FnSet.resize(Deferred.size());
 
   do {
     std::vector<WeakVH> Worklist;