1 files changed, 6 insertions, 0 deletions
diff --git a/llvm/lib/Target/Xtensa/XtensaTargetMachine.cpp b/llvm/lib/Target/Xtensa/XtensaTargetMachine.cpp
index 8d2dca6..c9f1ca8 100644
--- a/llvm/lib/Target/Xtensa/XtensaTargetMachine.cpp
+++ b/llvm/lib/Target/Xtensa/XtensaTargetMachine.cpp
@@ -107,6 +107,7 @@ public:
   }
 
   bool addInstSelector() override;
+  void addIRPasses() override;
   void addPreEmitPass() override;
 };
 } // end anonymous namespace
@@ -116,6 +117,11 @@ bool XtensaPassConfig::addInstSelector() {
   return false;
 }
 
+void XtensaPassConfig::addIRPasses() {
+  addPass(createAtomicExpandLegacyPass());
+  TargetPassConfig::addIRPasses();
+}
+
 void XtensaPassConfig::addPreEmitPass() { addPass(&BranchRelaxationPassID); }
 
 TargetPassConfig *XtensaTargetMachine::createPassConfig(PassManagerBase &PM) {