[TTI][X86] Add X86TTIImpl::getScalarizationOverhead implementation.

This is a currently just a wrapper to the base type, I'll be adding ISD::BUILD_VECTOR costs in a future patch.

diff --git a/llvm/lib/Target/X86/X86TargetTransformInfo.cpp b/llvm/lib/Target/X86/X86TargetTransformInfo.cpp
index c7df5ae..628154b 100644 (file)
--- a/llvm/lib/Target/X86/X86TargetTransformInfo.cpp
+++ b/llvm/lib/Target/X86/X86TargetTransformInfo.cpp
@@ -2590,6 +2590,11 @@ int X86TTIImpl::getVectorInstrCost(unsigned Opcode, Type *Val, unsigned Index) {
   return BaseT::getVectorInstrCost(Opcode, Val, Index) + RegisterFileMoveCost;
 }
 
+unsigned X86TTIImpl::getScalarizationOverhead(Type *Ty, bool Insert,
+                                              bool Extract) {
+  return BaseT::getScalarizationOverhead(Ty, Insert, Extract);
+}
+
 int X86TTIImpl::getMemoryOpCost(unsigned Opcode, Type *Src,
                                 MaybeAlign Alignment, unsigned AddressSpace,
                                 const Instruction *I) {

diff --git a/llvm/lib/Target/X86/X86TargetTransformInfo.h b/llvm/lib/Target/X86/X86TargetTransformInfo.h
index 30698ea..9cbaae5 100644 (file)
--- a/llvm/lib/Target/X86/X86TargetTransformInfo.h
+++ b/llvm/lib/Target/X86/X86TargetTransformInfo.h
@@ -133,6 +133,7 @@ public:
   int getCmpSelInstrCost(unsigned Opcode, Type *ValTy, Type *CondTy,
                          const Instruction *I = nullptr);
   int getVectorInstrCost(unsigned Opcode, Type *Val, unsigned Index);
+  unsigned getScalarizationOverhead(Type *Ty, bool Insert, bool Extract);
   int getMemoryOpCost(unsigned Opcode, Type *Src, MaybeAlign Alignment,
                       unsigned AddressSpace, const Instruction *I = nullptr);
   int getMaskedMemoryOpCost(unsigned Opcode, Type *Src, unsigned Alignment,