[llvm] r229290 - Enabled cost calculation for masked memory operations.

[Elena Demikhovsky]

Author: delena
Date: Sun Feb 15 02:08:48 2015
New Revision: 229290

URL: http://llvm.org/viewvc/llvm-project?rev=229290&view=rev
Log:
Enabled cost calculation for masked memory operations.

We already have implementation for cost calculation for
masked memory operations. I just call it from the loop vectorizer.


Modified:
    llvm/trunk/lib/Transforms/Vectorize/LoopVectorize.cpp

Modified: llvm/trunk/lib/Transforms/Vectorize/LoopVectorize.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Transforms/Vectorize/LoopVectorize.cpp?rev=229290&r1=229289&r2=229290&view=diff
==============================================================================
--- llvm/trunk/lib/Transforms/Vectorize/LoopVectorize.cpp (original)
+++ llvm/trunk/lib/Transforms/Vectorize/LoopVectorize.cpp Sun Feb 15 02:08:48 2015
@@ -4912,7 +4912,11 @@ LoopVectorizationCostModel::getInstructi
 
     // Wide load/stores.
     unsigned Cost = TTI.getAddressComputationCost(VectorTy);
-    Cost += TTI.getMemoryOpCost(I->getOpcode(), VectorTy, Alignment, AS);
+    if (Legal->isMaskRequired(I))
+      Cost += TTI.getMaskedMemoryOpCost(I->getOpcode(), VectorTy, Alignment,
+                                        AS);
+    else
+      Cost += TTI.getMemoryOpCost(I->getOpcode(), VectorTy, Alignment, AS);
 
     if (Reverse)
       Cost += TTI.getShuffleCost(TargetTransformInfo::SK_Reverse,