[llvm-commits] [llvm] r118729 - /llvm/trunk/lib/Analysis/MemoryDependenceAnalysis.cpp

[Dan Gohman]

Author: djg
Date: Wed Nov 10 16:35:02 2010
New Revision: 118729

URL: http://llvm.org/viewvc/llvm-project?rev=118729&view=rev
Log:
When clearing a non-local pointer dependency cache entry, clear
the reverse map too. This fixes seflhost build errors.

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=118729&r1=118728&r2=118729&view=diff
==============================================================================
--- llvm/trunk/lib/Analysis/MemoryDependenceAnalysis.cpp (original)
+++ llvm/trunk/lib/Analysis/MemoryDependenceAnalysis.cpp Wed Nov 10 16:35:02 2010
@@ -783,6 +783,10 @@
       // cached data and procede with the query at the greater size.
       CacheInfo->Pair = BBSkipFirstBlockPair();
       CacheInfo->Size = Loc.Size;
+      for (NonLocalDepInfo::iterator DI = CacheInfo->NonLocalDeps.begin(),
+           DE = CacheInfo->NonLocalDeps.end(); DI != DE; ++DI)
+        if (Instruction *Inst = DI->getResult().getInst())
+          RemoveFromReverseMap(ReverseNonLocalPtrDeps, Inst, CacheKey);
       CacheInfo->NonLocalDeps.clear();
     } else if (CacheInfo->Size > Loc.Size) {
       // This query's Size is less than the cached one. Conservatively restart
@@ -800,6 +804,10 @@
       if (CacheInfo->TBAATag) {
         CacheInfo->Pair = BBSkipFirstBlockPair();
         CacheInfo->TBAATag = 0;
+        for (NonLocalDepInfo::iterator DI = CacheInfo->NonLocalDeps.begin(),
+             DE = CacheInfo->NonLocalDeps.end(); DI != DE; ++DI)
+          if (Instruction *Inst = DI->getResult().getInst())
+            RemoveFromReverseMap(ReverseNonLocalPtrDeps, Inst, CacheKey);
         CacheInfo->NonLocalDeps.clear();
       }
       if (Loc.TBAATag)