diff --git a/llvm/lib/Target/AMDGPU/AsmParser/AMDGPUAsmParser.cpp b/llvm/lib/Target/AMDGPU/AsmParser/AMDGPUAsmParser.cpp
index 7bb1ac3bfc75f..0b4f2c6b59b66 100644
--- a/llvm/lib/Target/AMDGPU/AsmParser/AMDGPUAsmParser.cpp
+++ b/llvm/lib/Target/AMDGPU/AsmParser/AMDGPUAsmParser.cpp
@@ -1819,13 +1819,6 @@ class AMDGPUAsmParser : public MCTargetAsmParser {
   OperandMatchResultTy parseVOPD(OperandVector &Operands);
 };
 
-struct OptionalOperand {
-  const char *Name;
-  AMDGPUOperand::ImmTy Type;
-  bool IsBit;
-  bool (*ConvertResult)(int64_t&);
-};
-
 } // end anonymous namespace
 
 // May be called with integer type with equivalent bitwidth.