vendor/llvm/llvm-trunk-r304460

1 files changed, 7 insertions, 0 deletions

diff --git a/include/llvm/Analysis/TargetTransformInfo.h b/include/llvm/Analysis/TargetTransformInfo.h
index 6cbe3a1f515ea..7211508e975a0 100644
--- a/include/llvm/Analysis/TargetTransformInfo.h
+++ b/include/llvm/Analysis/TargetTransformInfo.h
@@ -454,6 +454,9 @@ public:
   /// \brief Don't restrict interleaved unrolling to small loops.
   bool enableAggressiveInterleaving(bool LoopHasReductions) const;
 
+  /// \brief Enable inline expansion of memcmp
+  bool expandMemCmp(Instruction *I, unsigned &MaxLoadSize) const;
+
   /// \brief Enable matching of interleaved access groups.
   bool enableInterleavedAccessVectorization() const;
 
@@ -828,6 +831,7 @@ public:
                                                     unsigned VF) = 0;
   virtual bool supportsEfficientVectorElementLoadStore() = 0;
   virtual bool enableAggressiveInterleaving(bool LoopHasReductions) = 0;
+  virtual bool expandMemCmp(Instruction *I, unsigned &MaxLoadSize) = 0;
   virtual bool enableInterleavedAccessVectorization() = 0;
   virtual bool isFPVectorizationPotentiallyUnsafe() = 0;
   virtual bool allowsMisalignedMemoryAccesses(LLVMContext &Context,
@@ -1047,6 +1051,9 @@ public:
   bool enableAggressiveInterleaving(bool LoopHasReductions) override {
     return Impl.enableAggressiveInterleaving(LoopHasReductions);
   }
+  bool expandMemCmp(Instruction *I, unsigned &MaxLoadSize) override {
+    return Impl.expandMemCmp(I, MaxLoadSize);
+  }
   bool enableInterleavedAccessVectorization() override {
     return Impl.enableInterleavedAccessVectorization();
   }