1 files changed, 6 insertions, 0 deletions
diff --git a/llvm/lib/Target/Mips/MipsTargetMachine.cpp b/llvm/lib/Target/Mips/MipsTargetMachine.cpp
index 92ba00db1c3..591e2c4b706 100644
--- a/llvm/lib/Target/Mips/MipsTargetMachine.cpp
+++ b/llvm/lib/Target/Mips/MipsTargetMachine.cpp
@@ -239,6 +239,8 @@ public:
   bool addLegalizeMachineIR() override;
   bool addRegBankSelect() override;
   bool addGlobalInstructionSelect() override;
+
+  std::unique_ptr<CSEConfigBase> getCSEConfig() const override;
 };
 
 } // end anonymous namespace
@@ -247,6 +249,10 @@ TargetPassConfig *MipsTargetMachine::createPassConfig(PassManagerBase &PM) {
   return new MipsPassConfig(*this, PM);
 }
 
+std::unique_ptr<CSEConfigBase> MipsPassConfig::getCSEConfig() const {
+  return getStandardCSEConfigForOpt(TM->getOptLevel());
+}
+
 void MipsPassConfig::addIRPasses() {
   TargetPassConfig::addIRPasses();
   addPass(createAtomicExpandPass());