[llvm-commits] [llvm] r97056 - /llvm/trunk/lib/CodeGen/SelectionDAG/SelectionDAG.cpp

[David Greene]

Author: greened
Date: Wed Feb 24 14:59:49 2010
New Revision: 97056

URL: http://llvm.org/viewvc/llvm-project?rev=97056&view=rev
Log:

Use a SmallPtrSet as suggested by Chris.

Modified:
    llvm/trunk/lib/CodeGen/SelectionDAG/SelectionDAG.cpp

Modified: llvm/trunk/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/SelectionDAG/SelectionDAG.cpp?rev=97056&r1=97055&r2=97056&view=diff
==============================================================================
--- llvm/trunk/lib/CodeGen/SelectionDAG/SelectionDAG.cpp (original)
+++ llvm/trunk/lib/CodeGen/SelectionDAG/SelectionDAG.cpp Wed Feb 24 14:59:49 2010
@@ -6344,8 +6344,8 @@
 }
 
 static void checkForCyclesHelper(const SDNode *N,
-                                 std::set<const SDNode *> &visited,
-                                 std::set<const SDNode *> &checked) {
+                                 SmallPtrSet<const SDNode *, 32> &visited,
+                                 SmallPtrSet<const SDNode *, 32> &checked) {
   if (checked.find(N) != checked.end())
     return;
 
@@ -6371,8 +6371,8 @@
 void llvm::checkForCycles(const llvm::SDNode *N) {
 #ifdef XDEBUG
   assert(N && "Checking nonexistant SDNode");
-  std::set<const SDNode *> visited;
-  std::set<const SDNode *> checked;
+  SmallPtrSet<const SDNode *, 32> visited;
+  SmallPtrSet<const SDNode *, 32> checked;
   checkForCyclesHelper(N, visited, checked);
 #endif
 }