[Hexagon] Remove unused struct InstTy (NFC)

diff --git a/llvm/lib/Target/Hexagon/AsmParser/HexagonAsmParser.cpp b/llvm/lib/Target/Hexagon/AsmParser/HexagonAsmParser.cpp
index 22b4621..3a0ded7 100644 (file)
--- a/llvm/lib/Target/Hexagon/AsmParser/HexagonAsmParser.cpp
+++ b/llvm/lib/Target/Hexagon/AsmParser/HexagonAsmParser.cpp
@@ -211,10 +211,6 @@ struct HexagonOperand : public MCParsedAsmOperand {
     const MCExpr *Val;
   };
 
-  struct InstTy {
-    OperandVector *SubInsts;
-  };
-
   union {
     struct TokTy Tok;
     struct RegTy Reg;