[llvm-commits] [poolalloc] r74635 - /poolalloc/trunk/lib/DSA/Basic.cpp

[Haohui Mai]

Author: mai4
Date: Wed Jul  1 15:26:50 2009
New Revision: 74635

URL: http://llvm.org/viewvc/llvm-project?rev=74635&view=rev
Log:
Make the dummy DSA pass handle arguments too.

Modified:
    poolalloc/trunk/lib/DSA/Basic.cpp

Modified: poolalloc/trunk/lib/DSA/Basic.cpp
URL: http://llvm.org/viewvc/llvm-project/poolalloc/trunk/lib/DSA/Basic.cpp?rev=74635&r1=74634&r2=74635&view=diff

==============================================================================
--- poolalloc/trunk/lib/DSA/Basic.cpp (original)
+++ poolalloc/trunk/lib/DSA/Basic.cpp Wed Jul  1 15:26:50 2009
@@ -58,6 +58,18 @@
     if (!F->isDeclaration()) {
       DSGraph* G = new DSGraph(GlobalECs, getTargetData(), GlobalsGraph);
       DSNode * Node = new DSNode(PointerType::getUnqual(Type::Int8Ty), G);
+          
+      if (!F->hasInternalLinkage())
+        Node->setExternalMarker();
+
+      // Create scalar nodes for all pointer arguments...
+      for (Function::arg_iterator I = F->arg_begin(), E = F->arg_end();
+          I != E; ++I) {
+        if (isa<PointerType>(I->getType())) {
+          G->getNodeForValue(&*I).mergeWith(Node);
+        }
+      }
+
       for (inst_iterator I = inst_begin(F), E = inst_end(F); I != E; ++I) {
         G->getNodeForValue(&*I).mergeWith(Node);
       }