[llvm-commits] [llvm] r51846 - /llvm/trunk/lib/Analysis/MemoryDependenceAnalysis.cpp

[Owen Anderson]

Author: resistor
Date: Sun Jun  1 16:03:52 2008
New Revision: 51846

URL: http://llvm.org/viewvc/llvm-project?rev=51846&view=rev
Log:
Remember to update the reverse non-local cache when cleaning up dirty entries.  This fixes PR2397.

Modified:
    llvm/trunk/lib/Analysis/MemoryDependenceAnalysis.cpp

Modified: llvm/trunk/lib/Analysis/MemoryDependenceAnalysis.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Analysis/MemoryDependenceAnalysis.cpp?rev=51846&r1=51845&r2=51846&view=diff

==============================================================================
--- llvm/trunk/lib/Analysis/MemoryDependenceAnalysis.cpp (original)
+++ llvm/trunk/lib/Analysis/MemoryDependenceAnalysis.cpp Sun Jun  1 16:03:52 2008
@@ -282,6 +282,11 @@
     
     resp = cached;
     
+    // Update the reverse non-local dependency cache
+    for (DenseMap<BasicBlock*, Value*>::iterator I = resp.begin(), E = resp.end();
+         I != E; ++I)
+      reverseDepNonLocal[I->second].insert(query);
+    
     return;
   } else
     NumUncacheNonlocal++;