[PM/AA] Remove the last of the legacy update API from AliasAnalysis as

[oota-llvm.git] / lib / Analysis / MemoryDependenceAnalysis.cpp

diff --git a/lib/Analysis/MemoryDependenceAnalysis.cpp b/lib/Analysis/MemoryDependenceAnalysis.cpp
index 782a67bf72d523f0366ca8e6753ce8784228ea92..fc96b7d8eb30f7a0cd16c8619c216e94e764e4e7 100644 (file)
--- a/lib/Analysis/MemoryDependenceAnalysis.cpp
+++ b/lib/Analysis/MemoryDependenceAnalysis.cpp
@@ -49,7 +49,11 @@ STATISTIC(NumCacheCompleteNonLocalPtr,
           "Number of block queries that were completely cached");
 
 // Limit for the number of instructions to scan in a block.
-static const unsigned int BlockScanLimit = 100;
+
+static cl::opt<unsigned> BlockScanLimit(
+    "memdep-block-scan-limit", cl::Hidden, cl::init(100),
+    cl::desc("The number of instructions to scan in a block in memory "
+             "dependency analysis (default = 100)"));
 
 // Limit on the number of memdep results to process.
 static const unsigned int NumResultsLimit = 100;
@@ -1614,7 +1618,6 @@ void MemoryDependenceAnalysis::removeInstruction(Instruction *RemInst) {
 
 
   assert(!NonLocalDeps.count(RemInst) && "RemInst got reinserted?");
-  AA->deleteValue(RemInst);
   DEBUG(verifyRemoved(RemInst));
 }
 /// verifyRemoved - Verify that the specified instruction does not occur