1 files changed, 5 insertions, 1 deletions
diff --git a/contrib/llvm-project/llvm/lib/CodeGen/MachineCSE.cpp b/contrib/llvm-project/llvm/lib/CodeGen/MachineCSE.cpp
index 0fcb07252d0e..e60fd9f7883a 100644
--- a/contrib/llvm-project/llvm/lib/CodeGen/MachineCSE.cpp
+++ b/contrib/llvm-project/llvm/lib/CodeGen/MachineCSE.cpp
@@ -34,7 +34,6 @@
 #include "llvm/CodeGen/TargetRegisterInfo.h"
 #include "llvm/CodeGen/TargetSubtargetInfo.h"
 #include "llvm/InitializePasses.h"
-#include "llvm/MC/MCInstrDesc.h"
 #include "llvm/MC/MCRegister.h"
 #include "llvm/MC/MCRegisterInfo.h"
 #include "llvm/Pass.h"
@@ -91,6 +90,11 @@ namespace {
       AU.addPreserved<MachineBlockFrequencyInfo>();
     }
 
+    MachineFunctionProperties getRequiredProperties() const override {
+      return MachineFunctionProperties()
+        .set(MachineFunctionProperties::Property::IsSSA);
+    }
+
     void releaseMemory() override {
       ScopeMap.clear();
       PREMap.clear();