[RISCV] Speculative fix for issue reported against D147470 post commit

2023-04-05 17:25:12 -07:00
parent 5f91c74776
commit 27b6ddbf6e
1 changed files with 6 additions and 0 deletions
--- a/llvm/lib/Target/RISCV/RISCVTargetTransformInfo.cpp
+++ b/llvm/lib/Target/RISCV/RISCVTargetTransformInfo.cpp
@@ -1277,6 +1277,12 @@ InstructionCost RISCVTTIImpl::getMemoryOpCost(unsigned Opcode, Type *Src,
                                              TTI::TargetCostKind CostKind,
                                              TTI::OperandValueInfo OpInfo,
                                              const Instruction *I) {
+  EVT VT = TLI->getValueType(DL, Src, true);
+  // Type legalization can't handle structs
+  if (VT == MVT::Other)
+    return BaseT::getMemoryOpCost(Opcode, Src, Alignment, AddressSpace,
+                                  CostKind, OpInfo, I);
+
  InstructionCost Cost = 0;
  if (Opcode == Instruction::Store && OpInfo.isConstant())
    Cost += getStoreImmCost(Src, OpInfo, CostKind);