Revert r90107, fixing test/Transforms/GVN/2009-11-29-ReverseMap.ll and the

llvm-gcc build.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@90113 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Analysis/MemoryDependenceAnalysis.cpp b/lib/Analysis/MemoryDependenceAnalysis.cpp
index 21baf427ea456f1c073f62d2fe6e63b1d05051d1..b5069ecbc9267f3dad70f2d5facc8825178b172f 100644 (file)
--- a/lib/Analysis/MemoryDependenceAnalysis.cpp
+++ b/lib/Analysis/MemoryDependenceAnalysis.cpp
@@ -1156,21 +1156,8 @@ getNonLocalPointerDepFromBB(Value *Pointer, uint64_t PointeeSize,
       // that predecessor.  We can still do PRE of the load, which would insert
       // a computation of the pointer in this predecessor.
       if (PredPtr == 0) {
-        // Add the entry to the Result list.
-        NonLocalDepEntry Entry(Pred,
-                               MemDepResult::getClobber(Pred->getTerminator()));
-        Result.push_back(Entry);
-
-        // Add it to the cache for this CacheKey so that subsequent queries get
-        // this result.
-        Cache = &NonLocalPointerDeps[CacheKey].second;
-        MemoryDependenceAnalysis::NonLocalDepInfo::iterator It =
-          std::upper_bound(Cache->begin(), Cache->end(), Entry);
-        Cache->insert(It, Entry);
-        Cache = 0;
-        
-        // Add it to the reverse map next.
-        ReverseNonLocalPtrDeps[Pred->getTerminator()].insert(CacheKey);
+        Result.push_back(NonLocalDepEntry(Pred,
+                              MemDepResult::getClobber(Pred->getTerminator())));
         continue;
       }