[llvm-commits] CVS: llvm/lib/Analysis/DataStructure/Local.cpp

[Chris Lattner]

Changes in directory llvm/lib/Analysis/DataStructure:

Local.cpp updated: 1.87 -> 1.88

---
Log message:

Add support for 'rename'


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Diffs of the changes:  (+9 -4)

Index: llvm/lib/Analysis/DataStructure/Local.cpp
diff -u llvm/lib/Analysis/DataStructure/Local.cpp:1.87 llvm/lib/Analysis/DataStructure/Local.cpp:1.88
--- llvm/lib/Analysis/DataStructure/Local.cpp:1.87	Tue Feb 24 16:02:48 2004
+++ llvm/lib/Analysis/DataStructure/Local.cpp	Tue Feb 24 16:17:00 2004
@@ -484,10 +484,15 @@
             N->setHeapNodeMarker()->setModifiedMarker()->setReadMarker();
           return;
         } else if (F->getName() == "atoi" || F->getName() == "atof" ||
-                   F->getName() == "remove") {
-          // atoi reads its argument.
-          if (DSNode *N = getValueDest(**CS.arg_begin()).getNode())
-            N->setReadMarker();
+                   F->getName() == "remove" || F->getName() == "unlink" ||
+                   F->getName() == "rename") {
+          // These functions read all of their pointer operands.
+          for (CallSite::arg_iterator AI = CS.arg_begin(), E = CS.arg_end();
+               AI != E; ++AI) {
+            if (isPointerType((*AI)->getType()))
+              if (DSNode *N = getValueDest(**AI).getNode())
+                N->setReadMarker();   
+          }
           return;
 
         } else if (F->getName() == "fopen" && CS.arg_end()-CS.arg_begin() == 2){