1 files changed, 7 insertions, 0 deletions
diff --git a/llvm/lib/Target/XCore/XCoreTargetMachine.cpp b/llvm/lib/Target/XCore/XCoreTargetMachine.cpp
index 8d8bb3800ea..81925dcce06 100644
--- a/llvm/lib/Target/XCore/XCoreTargetMachine.cpp
+++ b/llvm/lib/Target/XCore/XCoreTargetMachine.cpp
@@ -41,6 +41,7 @@ public:
     return getTM<XCoreTargetMachine>();
   }
 
+  void addIRPasses() override;
   bool addPreISel() override;
   bool addInstSelector() override;
   bool addPreEmitPass() override;
@@ -51,6 +52,12 @@ TargetPassConfig *XCoreTargetMachine::createPassConfig(PassManagerBase &PM) {
   return new XCorePassConfig(this, PM);
 }
 
+void XCorePassConfig::addIRPasses() {
+  addPass(createAtomicExpandPass(&getXCoreTargetMachine()));
+
+  TargetPassConfig::addIRPasses();
+}
+
 bool XCorePassConfig::addPreISel() {
   addPass(createXCoreLowerThreadLocalPass());
   return false;