1 files changed, 7 insertions, 0 deletions
diff --git a/llvm/lib/Target/ARM/ARMISelLowering.cpp b/llvm/lib/Target/ARM/ARMISelLowering.cpp
index 84a34d587bb..c51e7ae5359 100644
--- a/llvm/lib/Target/ARM/ARMISelLowering.cpp
+++ b/llvm/lib/Target/ARM/ARMISelLowering.cpp
@@ -8171,6 +8171,13 @@ EVT ARMTargetLowering::getOptimalMemOpType(uint64_t Size,
     }
   }
 
+  // Lowering to i32/i16 if the size permits.
+  if (Size >= 4) {
+    return MVT::i32;
+  } else if (Size >= 2) {
+    return MVT::i16;
+  }
+
   // Let the target-independent logic figure it out.
   return MVT::Other;
 }