diff options
Diffstat (limited to 'llvm/lib/Target/RISCV/RISCVISelLowering.h')
| -rw-r--r-- | llvm/lib/Target/RISCV/RISCVISelLowering.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/llvm/lib/Target/RISCV/RISCVISelLowering.h b/llvm/lib/Target/RISCV/RISCVISelLowering.h index 52bbfa1e75b..41b9d2789a2 100644 --- a/llvm/lib/Target/RISCV/RISCVISelLowering.h +++ b/llvm/lib/Target/RISCV/RISCVISelLowering.h @@ -66,6 +66,14 @@ public: EVT getSetCCResultType(const DataLayout &DL, LLVMContext &Context, EVT VT) const override; + bool shouldInsertFencesForAtomic(const Instruction *I) const override { + return isa<LoadInst>(I) || isa<StoreInst>(I); + } + Instruction *emitLeadingFence(IRBuilder<> &Builder, Instruction *Inst, + AtomicOrdering Ord) const override; + Instruction *emitTrailingFence(IRBuilder<> &Builder, Instruction *Inst, + AtomicOrdering Ord) const override; + private: void analyzeInputArgs(MachineFunction &MF, CCState &CCInfo, const SmallVectorImpl<ISD::InputArg> &Ins, |
