!fixup, Remove default value in getAddressComputationCost.

Author: ElvisWang123

llvm/include/llvm/Analysis/TargetTransformInfo.h

@@ -1680,9 +1680,9 @@ class TargetTransformInfo {
   /// function. \p SE holds the pointer for the scalar evolution object which
   /// was used in order to get the Ptr step value. \p Ptr holds the SCEV of the
   /// access pointer.
-  LLVM_ABI InstructionCost getAddressComputationCost(
-      Type *PtrTy, ScalarEvolution *SE = nullptr, const SCEV *Ptr = nullptr,
-      TTI::TargetCostKind CostKind = TTI::TCK_RecipThroughput) const;
+  LLVM_ABI InstructionCost
+  getAddressComputationCost(Type *PtrTy, ScalarEvolution *SE, const SCEV *Ptr,
+                            TTI::TargetCostKind CostKind) const;
 
   /// \returns The cost, if any, of keeping values of the given types alive
   /// over a callsite.

llvm/lib/Transforms/Scalar/RewriteStatepointsForGC.cpp

@@ -2309,7 +2309,9 @@ chainToBasePointerCost(SmallVectorImpl<Instruction *> &Chain,
 
     } else if (GetElementPtrInst *GEP = dyn_cast<GetElementPtrInst>(Instr)) {
       // Cost of the address calculation
-      Cost += TTI.getAddressComputationCost(GEP->getType());
+      Cost += TTI.getAddressComputationCost(
+          GEP->getType(), nullptr, nullptr,
+          TargetTransformInfo::TCK_SizeAndLatency);
 
       // And cost of the GEP itself
       // TODO: Use TTI->getGEPCost here (it exists, but appears to be not