[llvm-commits] [llvm] r90096 - /llvm/trunk/lib/Analysis/MemoryDependenceAnalysis.cpp

[Chris Lattner]

Author: lattner
Date: Sun Nov 29 15:14:59 2009
New Revision: 90096

URL: http://llvm.org/viewvc/llvm-project?rev=90096&view=rev
Log:
revert this patch for now, it causes failures of:
    LLVM::Transforms/GVN/2009-02-17-LoadPRECrash.ll
    LLVM::Transforms/GVN/2009-06-17-InvalidPRE.ll


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=90096&r1=90095&r2=90096&view=diff

==============================================================================
--- llvm/trunk/lib/Analysis/MemoryDependenceAnalysis.cpp (original)
+++ llvm/trunk/lib/Analysis/MemoryDependenceAnalysis.cpp Sun Nov 29 15:14:59 2009
@@ -1156,18 +1156,8 @@
       // 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;
+        Result.push_back(NonLocalDepEntry(Pred,
+                              MemDepResult::getClobber(Pred->getTerminator())));
         continue;
       }