diff --git a/llvm/include/llvm/CodeGen/MachineInstr.h b/llvm/include/llvm/CodeGen/MachineInstr.h
index 8367f999fcc76d3..6afc2d5cbe6e736 100644
--- a/llvm/include/llvm/CodeGen/MachineInstr.h
+++ b/llvm/include/llvm/CodeGen/MachineInstr.h
@@ -1365,12 +1365,6 @@ class MachineInstr
            getOpcode() == TargetOpcode::INLINEASM_BR;
   }
 
-  /// FIXME: Seems like a layering violation that the AsmDialect, which is X86
-  /// specific, be attached to a generic MachineInstr.
-  bool isMSInlineAsm() const {
-    return isInlineAsm() && getInlineAsmDialect() == InlineAsm::AD_Intel;
-  }
-
   bool isStackAligningInlineAsm() const;
   InlineAsm::AsmDialect getInlineAsmDialect() const;