1 files changed, 5 insertions, 1 deletions
diff --git a/llvm/lib/Target/ARM/ARMLoadStoreOptimizer.cpp b/llvm/lib/Target/ARM/ARMLoadStoreOptimizer.cpp
index cc49f9d549b..8e8402fd437 100644
--- a/llvm/lib/Target/ARM/ARMLoadStoreOptimizer.cpp
+++ b/llvm/lib/Target/ARM/ARMLoadStoreOptimizer.cpp
@@ -99,6 +99,11 @@ namespace {
 
     bool runOnMachineFunction(MachineFunction &Fn) override;
 
+    MachineFunctionProperties getRequiredProperties() const override {
+      return MachineFunctionProperties().set(
+          MachineFunctionProperties::Property::AllVRegsAllocated);
+    }
+
     const char *getPassName() const override {
       return ARM_LOAD_STORE_OPT_NAME;
     }
@@ -2369,4 +2374,3 @@ FunctionPass *llvm::createARMLoadStoreOptimizationPass(bool PreAlloc) {
     return new ARMPreAllocLoadStoreOpt();
   return new ARMLoadStoreOpt();
 }
-