1 files changed, 28 insertions, 23 deletions
diff --git a/lib/Target/X86/AsmParser/X86AsmParser.cpp b/lib/Target/X86/AsmParser/X86AsmParser.cpp
index ee5c2b2bfd..e2bb12cb10 100644
--- a/lib/Target/X86/AsmParser/X86AsmParser.cpp
+++ b/lib/Target/X86/AsmParser/X86AsmParser.cpp
@@ -170,30 +170,35 @@ struct X86Operand : public MCParsedAsmOperand {
   SMLoc OffsetOfLoc;
   bool AddressOf;
 
+  struct TokOp {
+    const char *Data;
+    unsigned Length;
+  };
+
+  struct RegOp {
+    unsigned RegNo;
+  };
+
+  struct ImmOp {
+    const MCExpr *Val;
+    bool NeedAsmRewrite;
+  };
+
+  struct MemOp {
+    unsigned SegReg;
+    const MCExpr *Disp;
+    unsigned BaseReg;
+    unsigned IndexReg;
+    unsigned Scale;
+    unsigned Size;
+    bool NeedSizeDir;
+  };
+
   union {
-    struct {
-      const char *Data;
-      unsigned Length;
-    } Tok;
-
-    struct {
-      unsigned RegNo;
-    } Reg;
-
-    struct {
-      const MCExpr *Val;
-      bool NeedAsmRewrite;
-    } Imm;
-
-    struct {
-      unsigned SegReg;
-      const MCExpr *Disp;
-      unsigned BaseReg;
-      unsigned IndexReg;
-      unsigned Scale;
-      unsigned Size;
-      bool NeedSizeDir;
-    } Mem;
+    struct TokOp Tok;
+    struct RegOp Reg;
+    struct ImmOp Imm;
+    struct MemOp Mem;
   };
 
   X86Operand(KindTy K, SMLoc Start, SMLoc End)