Implemented cost model for masked load/store operations.

llvm-svn: 227035

1 files changed, 12 insertions, 0 deletions

diff --git a/llvm/lib/Analysis/TargetTransformInfo.cpp b/llvm/lib/Analysis/TargetTransformInfo.cpp
index e3317851714..9184842052b 100644
--- a/llvm/lib/Analysis/TargetTransformInfo.cpp
+++ b/llvm/lib/Analysis/TargetTransformInfo.cpp
@@ -221,6 +221,13 @@ unsigned TargetTransformInfo::getMemoryOpCost(unsigned Opcode, Type *Src,
   return PrevTTI->getMemoryOpCost(Opcode, Src, Alignment, AddressSpace);
 }
 
+unsigned 
+TargetTransformInfo::getMaskedMemoryOpCost(unsigned Opcode, Type *Src,
+                                              unsigned Alignment,
+                                              unsigned AddressSpace) const {
+  return PrevTTI->getMaskedMemoryOpCost(Opcode, Src, Alignment, AddressSpace);
+}
+
 unsigned
 TargetTransformInfo::getIntrinsicInstrCost(Intrinsic::ID ID,
                                            Type *RetTy,
@@ -623,6 +630,11 @@ struct NoTTI final : ImmutablePass, TargetTransformInfo {
     return 1;
   }
 
+  unsigned getMaskedMemoryOpCost(unsigned Opcode, Type *Src, unsigned Alignment,
+                           unsigned AddressSpace) const override {
+    return 1;
+  }
+
   unsigned getIntrinsicInstrCost(Intrinsic::ID ID, Type *RetTy,
                                  ArrayRef<Type*> Tys) const override {
     return 1;