1 files changed, 7 insertions, 0 deletions

diff --git a/contrib/llvm-project/llvm/lib/Target/ARC/ARCTargetMachine.cpp b/contrib/llvm-project/llvm/lib/Target/ARC/ARCTargetMachine.cpp
index d4ae3255b32a..4f612ae623b9 100644
--- a/contrib/llvm-project/llvm/lib/Target/ARC/ARCTargetMachine.cpp
+++ b/contrib/llvm-project/llvm/lib/Target/ARC/ARCTargetMachine.cpp
@@ -57,6 +57,7 @@ public:
     return getTM<ARCTargetMachine>();
   }
 
+  void addIRPasses() override;
   bool addInstSelector() override;
   void addPreEmitPass() override;
   void addPreRegAlloc() override;
@@ -68,6 +69,12 @@ TargetPassConfig *ARCTargetMachine::createPassConfig(PassManagerBase &PM) {
   return new ARCPassConfig(*this, PM);
 }
 
+void ARCPassConfig::addIRPasses() {
+  addPass(createAtomicExpandPass());
+
+  TargetPassConfig::addIRPasses();
+}
+
 bool ARCPassConfig::addInstSelector() {
   addPass(createARCISelDag(getARCTargetMachine(), getOptLevel()));
   return false;