From aca2e42c67292825f835f094eb0c4df5ce6013db Mon Sep 17 00:00:00 2001
From: Dimitry Andric <dim@FreeBSD.org>
Date: Tue, 9 Jan 2024 20:58:18 +0100
Subject: Vendor import of llvm-project main
 llvmorg-18-init-16595-g7c00a5be5cde.

---
 llvm/lib/Target/ARC/ARCTargetMachine.cpp | 7 +++++++
 1 file changed, 7 insertions(+)

(limited to 'llvm/lib/Target/ARC/ARCTargetMachine.cpp')

diff --git a/llvm/lib/Target/ARC/ARCTargetMachine.cpp b/llvm/lib/Target/ARC/ARCTargetMachine.cpp
index d4ae3255b32a..4f612ae623b9 100644
--- a/llvm/lib/Target/ARC/ARCTargetMachine.cpp
+++ b/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;
-- 
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