Implement the cost of abnormal x86 instruction lowering as a table.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@167395 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 4 insertions, 1 deletions

diff --git a/include/llvm/Target/TargetTransformImpl.h b/include/llvm/Target/TargetTransformImpl.h
index 625be7208a..d5ab3728af 100644
--- a/include/llvm/Target/TargetTransformImpl.h
+++ b/include/llvm/Target/TargetTransformImpl.h
@@ -55,13 +55,16 @@ protected:
   const TargetLowering *TLI;
 
   /// Estimate the cost of type-legalization and the legalized type.
-  std::pair<unsigned, EVT>
+  std::pair<unsigned, MVT>
   getTypeLegalizationCost(LLVMContext &C, EVT Ty) const;
 
   /// Estimate the overhead of scalarizing an instruction. Insert and Extract
   /// are set if the result needs to be inserted and/or extracted from vectors.
   unsigned getScalarizationOverhead(Type *Ty, bool Insert, bool Extract) const;
 
+  // Get the ISD node that corresponds to the Instruction class opcode.
+  int InstructionOpcodeToISD(unsigned Opcode) const;
+
 public:
   explicit VectorTargetTransformImpl(const TargetLowering *TL) : TLI(TL) {}