Silence anonymous type in anonymous union warnings.

llvm-svn: 177135

include/llvm/ExecutionEngine/GenericValue.h

@@ -24,11 +24,15 @@ typedef void* PointerTy;
 class APInt;
 
 struct GenericValue {
+  struct IntPair {
+    unsigned int first;
+    unsigned int second;
+  };
   union {
     double          DoubleVal;
     float           FloatVal;
     PointerTy       PointerVal;
-    struct { unsigned int first; unsigned int second; } UIntPairVal;
+    struct IntPair  UIntPairVal;
     unsigned char   Untyped[8];
   };
   APInt IntVal;   // also used for long doubles

lib/Target/AArch64/AsmParser/AArch64AsmParser.cpp

@@ -160,44 +160,53 @@ private:
 
   SMLoc StartLoc, EndLoc;
 
+  struct ImmWithLSLOp {
+    const MCExpr *Val;
+    unsigned ShiftAmount;
+    bool ImplicitAmount;
+  };
+
+  struct CondCodeOp {
+    A64CC::CondCodes Code;
+  };
+
+  struct FPImmOp {
+    double Val;
+  };
+
+  struct ImmOp {
+    const MCExpr *Val;
+  };
+
+  struct RegOp {
+    unsigned RegNum;
+  };
+
+  struct ShiftExtendOp {
+    A64SE::ShiftExtSpecifiers ShiftType;
+    unsigned Amount;
+    bool ImplicitAmount;
+  };
+
+  struct SysRegOp {
+    const char *Data;
+    unsigned Length;
+  };
+
+  struct TokOp {
+    const char *Data;
+    unsigned Length;
+  };
+
   union {
-    struct {
-      const MCExpr *Val;
-      unsigned ShiftAmount;
-      bool ImplicitAmount;
-    } ImmWithLSL;
-
-    struct {
-      A64CC::CondCodes Code;
-    } CondCode;
-
-    struct {
-      double Val;
-    } FPImm;
-
-    struct {
-      const MCExpr *Val;
-    } Imm;
-
-    struct {
-      unsigned RegNum;
-    } Reg;
-
-    struct {
-      A64SE::ShiftExtSpecifiers ShiftType;
-      unsigned Amount;
-      bool ImplicitAmount;
-    } ShiftExtend;
-
-    struct {
-      const char *Data;
-      unsigned Length;
-    } SysReg;
-
-    struct {
-      const char *Data;
-      unsigned Length;
-    } Tok;
+    struct ImmWithLSLOp ImmWithLSL;
+    struct CondCodeOp CondCode;
+    struct FPImmOp FPImm;
+    struct ImmOp Imm;
+    struct RegOp Reg;
+    struct ShiftExtendOp ShiftExtend;
+    struct SysRegOp SysReg;
+    struct TokOp Tok;
   };
 
   AArch64Operand(KindTy K, SMLoc S, SMLoc E)

lib/Target/ARM/AsmParser/ARMAsmParser.cpp

@@ -316,103 +316,127 @@ class ARMOperand : public MCParsedAsmOperand {
   SMLoc StartLoc, EndLoc;
   SmallVector<unsigned, 8> Registers;
 
+  struct CCOp {
+    ARMCC::CondCodes Val;
+  };
+
+  struct CopOp {
+    unsigned Val;
+  };
+
+  struct CoprocOptionOp {
+    unsigned Val;
+  };
+
+  struct ITMaskOp {
+    unsigned Mask:4;
+  };
+
+  struct MBOptOp {
+    ARM_MB::MemBOpt Val;
+  };
+
+  struct IFlagsOp {
+    ARM_PROC::IFlags Val;
+  };
+
+  struct MMaskOp {
+    unsigned Val;
+  };
+
+  struct TokOp {
+    const char *Data;
+    unsigned Length;
+  };
+
+  struct RegOp {
+    unsigned RegNum;
+  };
+
+  // A vector register list is a sequential list of 1 to 4 registers.
+  struct VectorListOp {
+    unsigned RegNum;
+    unsigned Count;
+    unsigned LaneIndex;
+    bool isDoubleSpaced;
+  };
+
+  struct VectorIndexOp {
+    unsigned Val;
+  };
+
+  struct ImmOp {
+    const MCExpr *Val;
+  };
+
+  /// Combined record for all forms of ARM address expressions.
+  struct MemoryOp {
+    unsigned BaseRegNum;
+    // Offset is in OffsetReg or OffsetImm. If both are zero, no offset
+    // was specified.
+    const MCConstantExpr *OffsetImm;  // Offset immediate value
+    unsigned OffsetRegNum;    // Offset register num, when OffsetImm == NULL
+    ARM_AM::ShiftOpc ShiftType; // Shift type for OffsetReg
+    unsigned ShiftImm;        // shift for OffsetReg.
+    unsigned Alignment;       // 0 = no alignment specified
+    // n = alignment in bytes (2, 4, 8, 16, or 32)
+    unsigned isNegative : 1;  // Negated OffsetReg? (~'U' bit)
+  };
+
+  struct PostIdxRegOp {
+    unsigned RegNum;
+    bool isAdd;
+    ARM_AM::ShiftOpc ShiftTy;
+    unsigned ShiftImm;
+  };
+
+  struct ShifterImmOp {
+    bool isASR;
+    unsigned Imm;
+  };
+
+  struct RegShiftedRegOp {
+    ARM_AM::ShiftOpc ShiftTy;
+    unsigned SrcReg;
+    unsigned ShiftReg;
+    unsigned ShiftImm;
+  };
+
+  struct RegShiftedImmOp {
+    ARM_AM::ShiftOpc ShiftTy;
+    unsigned SrcReg;
+    unsigned ShiftImm;
+  };
+
+  struct RotImmOp {
+    unsigned Imm;
+  };
+
+  struct BitfieldOp {
+    unsigned LSB;
+    unsigned Width;
+  };
+
   union {
-    struct {
-      ARMCC::CondCodes Val;
-    } CC;
-
-    struct {
-      unsigned Val;
-    } Cop;
-
-    struct {
-      unsigned Val;
-    } CoprocOption;
-
-    struct {
-      unsigned Mask:4;
-    } ITMask;
-
-    struct {
-      ARM_MB::MemBOpt Val;
-    } MBOpt;
-
-    struct {
-      ARM_PROC::IFlags Val;
-    } IFlags;
-
-    struct {
-      unsigned Val;
-    } MMask;
-
-    struct {
-      const char *Data;
-      unsigned Length;
-    } Tok;
-
-    struct {
-      unsigned RegNum;
-    } Reg;
-
-    // A vector register list is a sequential list of 1 to 4 registers.
-    struct {
-      unsigned RegNum;
-      unsigned Count;
-      unsigned LaneIndex;
-      bool isDoubleSpaced;
-    } VectorList;
-
-    struct {
-      unsigned Val;
-    } VectorIndex;
-
-    struct {
-      const MCExpr *Val;
-    } Imm;
-
-    /// Combined record for all forms of ARM address expressions.
-    struct {
-      unsigned BaseRegNum;
-      // Offset is in OffsetReg or OffsetImm. If both are zero, no offset
-      // was specified.
-      const MCConstantExpr *OffsetImm;  // Offset immediate value
-      unsigned OffsetRegNum;    // Offset register num, when OffsetImm == NULL
-      ARM_AM::ShiftOpc ShiftType; // Shift type for OffsetReg
-      unsigned ShiftImm;        // shift for OffsetReg.
-      unsigned Alignment;       // 0 = no alignment specified
-                                // n = alignment in bytes (2, 4, 8, 16, or 32)
-      unsigned isNegative : 1;  // Negated OffsetReg? (~'U' bit)
-    } Memory;
-
-    struct {
-      unsigned RegNum;
-      bool isAdd;
-      ARM_AM::ShiftOpc ShiftTy;
-      unsigned ShiftImm;
-    } PostIdxReg;
-
-    struct {
-      bool isASR;
-      unsigned Imm;
-    } ShifterImm;
-    struct {
-      ARM_AM::ShiftOpc ShiftTy;
-      unsigned SrcReg;
-      unsigned ShiftReg;
-      unsigned ShiftImm;
-    } RegShiftedReg;
-    struct {
-      ARM_AM::ShiftOpc ShiftTy;
-      unsigned SrcReg;
-      unsigned ShiftImm;
-    } RegShiftedImm;
-    struct {
-      unsigned Imm;
-    } RotImm;
-    struct {
-      unsigned LSB;
-      unsigned Width;
-    } Bitfield;
+    struct CCOp CC;
+    struct CopOp Cop;
+    struct CoprocOptionOp CoprocOption;
+    struct MBOptOp MBOpt;
+    struct ITMaskOp ITMask;
+    struct IFlagsOp IFlags;
+    struct MMaskOp MMask;
+    struct TokOp Tok;
+    struct RegOp Reg;
+    struct VectorListOp VectorList;
+    struct VectorIndexOp VectorIndex;
+    struct ImmOp Imm;
+    struct MemoryOp Memory;
+    struct PostIdxRegOp PostIdxReg;
+    struct ShifterImmOp ShifterImm;
+    struct RegShiftedRegOp RegShiftedReg;
+    struct RegShiftedImmOp RegShiftedImm;
+    struct RotImmOp RotImm;
+    struct BitfieldOp Bitfield;
   };
 
   ARMOperand(KindTy K) : MCParsedAsmOperand(), Kind(K) {}

lib/Target/MBlaze/AsmParser/MBlazeAsmParser.cpp

@@ -82,29 +82,35 @@ struct MBlazeOperand : public MCParsedAsmOperand {
 
   SMLoc StartLoc, EndLoc;
 
+  struct TokOp {
+    const char *Data;
+    unsigned Length;
+  };
+
+  struct RegOp {
+    unsigned RegNum;
+  };
+
+  struct ImmOp {
+    const MCExpr *Val;
+  };
+
+  struct MemOp {
+    unsigned Base;
+    unsigned OffReg;
+    const MCExpr *Off;
+  };
+
+  struct FslImmOp {
+    const MCExpr *Val;
+  };
+
   union {
-    struct {
-      const char *Data;
-      unsigned Length;
-    } Tok;
-
-    struct {
-      unsigned RegNum;
-    } Reg;
-
-    struct {
-      const MCExpr *Val;
-    } Imm;
-
-    struct {
-      unsigned Base;
-      unsigned OffReg;
-      const MCExpr *Off;
-    } Mem;
-
-    struct {
-      const MCExpr *Val;
-    } FslImm;
+    struct TokOp Tok;
+    struct RegOp Reg;
+    struct ImmOp Imm;
+    struct MemOp Mem;
+    struct FslImmOp FslImm;
   };
 
   MBlazeOperand(KindTy K) : MCParsedAsmOperand(), Kind(K) {}

lib/Target/Mips/AsmParser/MipsAsmParser.cpp

@@ -211,25 +211,30 @@ private:
 
   MipsOperand(KindTy K) : MCParsedAsmOperand(), Kind(K) {}
 
+  struct Token {
+    const char *Data;
+    unsigned Length;
+  };
+
+  struct RegOp {
+    unsigned RegNum;
+    RegisterKind Kind;
+  };
+
+  struct ImmOp {
+    const MCExpr *Val;
+  };
+
+  struct MemOp {
+    unsigned Base;
+    const MCExpr *Off;
+  };
+
   union {
-    struct {
-      const char *Data;
-      unsigned Length;
-    } Tok;
-
-    struct {
-      unsigned RegNum;
-      RegisterKind Kind;
-    } Reg;
-
-    struct {
-      const MCExpr *Val;
-    } Imm;
-
-    struct {
-      unsigned Base;
-      const MCExpr *Off;
-    } Mem;
+    struct Token Tok;
+    struct RegOp Reg;
+    struct ImmOp Imm;
+    struct MemOp Mem;
   };
 
   SMLoc StartLoc, EndLoc;

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)