1 files changed, 1 insertions, 1 deletions
diff --git a/contrib/llvm-project/llvm/lib/CodeGen/ImplicitNullChecks.cpp b/contrib/llvm-project/llvm/lib/CodeGen/ImplicitNullChecks.cpp
index b2a7aad73411..5ad003ed3180 100644
--- a/contrib/llvm-project/llvm/lib/CodeGen/ImplicitNullChecks.cpp
+++ b/contrib/llvm-project/llvm/lib/CodeGen/ImplicitNullChecks.cpp
@@ -372,7 +372,7 @@ ImplicitNullChecks::isSuitableMemoryOp(const MachineInstr &MI,
   if (!MI.mayLoadOrStore() || MI.isPredicable())
     return SR_Unsuitable;
   auto AM = TII->getAddrModeFromMemoryOp(MI, TRI);
-  if (!AM)
+  if (!AM || AM->Form != ExtAddrMode::Formula::Basic)
     return SR_Unsuitable;
   auto AddrMode = *AM;
   const Register BaseReg = AddrMode.BaseReg, ScaledReg = AddrMode.ScaledReg;