Split MCELFStreamer into a header file.

[oota-llvm.git] / include / llvm / MC / MCExpr.h

diff --git a/include/llvm/MC/MCExpr.h b/include/llvm/MC/MCExpr.h
index 195762e64b2f915e710ecabef34619dd1112548e..93872edf2ff4224619e12510eb35ba13cb7ca84b 100644 (file)
--- a/include/llvm/MC/MCExpr.h
+++ b/include/llvm/MC/MCExpr.h
@@ -15,7 +15,6 @@
 #include "llvm/Support/DataTypes.h"
 
 namespace llvm {
-class MCAsmInfo;
 class MCAsmLayout;
 class MCAssembler;
 class MCContext;
@@ -42,8 +41,8 @@ public:
 private:
   ExprKind Kind;
 
-  MCExpr(const MCExpr&); // DO NOT IMPLEMENT
-  void operator=(const MCExpr&); // DO NOT IMPLEMENT
+  MCExpr(const MCExpr&) LLVM_DELETED_FUNCTION;
+  void operator=(const MCExpr&) LLVM_DELETED_FUNCTION;
 
   bool EvaluateAsAbsolute(int64_t &Res, const MCAssembler *Asm,
                           const MCAsmLayout *Layout,
@@ -79,11 +78,11 @@ public:
   /// values. If not given, then only non-symbolic expressions will be
   /// evaluated.
   /// @result - True on success.
+  bool EvaluateAsAbsolute(int64_t &Res, const MCAsmLayout &Layout,
+                          const SectionAddrMap &Addrs) const;
   bool EvaluateAsAbsolute(int64_t &Res) const;
   bool EvaluateAsAbsolute(int64_t &Res, const MCAssembler &Asm) const;
   bool EvaluateAsAbsolute(int64_t &Res, const MCAsmLayout &Layout) const;
-  bool EvaluateAsAbsolute(int64_t &Res, const MCAsmLayout &Layout,
-                          const SectionAddrMap &Addrs) const;
 
   /// EvaluateAsRelocatable - Try to evaluate the expression to a relocatable
   /// value, i.e. an expression of the fixed form (a - b + constant).
@@ -100,8 +99,6 @@ public:
   const MCSection *FindAssociatedSection() const;
 
   /// @}
-
-  static bool classof(const MCExpr *) { return true; }
 };
 
 inline raw_ostream &operator<<(raw_ostream &OS, const MCExpr &E) {
@@ -133,7 +130,6 @@ public:
   static bool classof(const MCExpr *E) {
     return E->getKind() == MCExpr::Constant;
   }
-  static bool classof(const MCConstantExpr *) { return true; }
 };
 
 /// MCSymbolRefExpr - Represent a reference to a symbol from inside an
@@ -162,6 +158,7 @@ public:
     VK_TPOFF,
     VK_DTPOFF,
     VK_TLVP,      // Mach-O thread local variable relocation
+    VK_SECREL,
     // FIXME: We'd really like to use the generic Kinds listed above for these.
     VK_ARM_PLT,   // ARM-style PLT references. i.e., (PLT) instead of @PLT
     VK_ARM_TLSGD, //   ditto for TLSGD, GOT, GOTOFF, TPOFF and GOTTPOFF
@@ -169,12 +166,21 @@ public:
     VK_ARM_GOTOFF,
     VK_ARM_TPOFF,
     VK_ARM_GOTTPOFF,
+    VK_ARM_TARGET1,
+    VK_ARM_TARGET2,
 
-    VK_PPC_TOC,
+    VK_PPC_TOC,          // TOC base
+    VK_PPC_TOC_ENTRY,    // TOC entry
     VK_PPC_DARWIN_HA16,  // ha16(symbol)
     VK_PPC_DARWIN_LO16,  // lo16(symbol)
     VK_PPC_GAS_HA16,     // symbol@ha
-    VK_PPC_GAS_LO16,      // symbol@l
+    VK_PPC_GAS_LO16,     // symbol@l
+    VK_PPC_TPREL16_HA,   // symbol@tprel@ha
+    VK_PPC_TPREL16_LO,   // symbol@tprel@l
+    VK_PPC_TOC16_HA,     // symbol@toc@ha
+    VK_PPC_TOC16_LO,     // symbol@toc@l
+    VK_PPC_GOT_TPREL16_DS, // symbol@got@tprel
+    VK_PPC_TLS,            // symbol@tls
 
     VK_Mips_GPREL,
     VK_Mips_GOT_CALL,
@@ -193,7 +199,13 @@ public:
     VK_Mips_GPOFF_LO,
     VK_Mips_GOT_DISP,
     VK_Mips_GOT_PAGE,
-    VK_Mips_GOT_OFST 
+    VK_Mips_GOT_OFST,
+    VK_Mips_HIGHER,
+    VK_Mips_HIGHEST,
+    VK_Mips_GOT_HI16,
+    VK_Mips_GOT_LO16,
+    VK_Mips_CALL_HI16,
+    VK_Mips_CALL_LO16
   };
 
 private:
@@ -204,7 +216,9 @@ private:
   const VariantKind Kind;
 
   explicit MCSymbolRefExpr(const MCSymbol *_Symbol, VariantKind _Kind)
-    : MCExpr(MCExpr::SymbolRef), Symbol(_Symbol), Kind(_Kind) {}
+    : MCExpr(MCExpr::SymbolRef), Symbol(_Symbol), Kind(_Kind) {
+    assert(Symbol);
+  }
 
 public:
   /// @name Construction
@@ -240,7 +254,6 @@ public:
   static bool classof(const MCExpr *E) {
     return E->getKind() == MCExpr::SymbolRef;
   }
-  static bool classof(const MCSymbolRefExpr *) { return true; }
 };
 
 /// MCUnaryExpr - Unary assembler expressions.
@@ -294,7 +307,6 @@ public:
   static bool classof(const MCExpr *E) {
     return E->getKind() == MCExpr::Unary;
   }
-  static bool classof(const MCUnaryExpr *) { return true; }
 };
 
 /// MCBinaryExpr - Binary assembler expressions.
@@ -429,7 +441,6 @@ public:
   static bool classof(const MCExpr *E) {
     return E->getKind() == MCExpr::Binary;
   }
-  static bool classof(const MCBinaryExpr *) { return true; }
 };
 
 /// MCTargetExpr - This is an extension point for target-specific MCExpr
@@ -438,7 +449,7 @@ public:
 /// NOTE: All subclasses are required to have trivial destructors because
 /// MCExprs are bump pointer allocated and not destructed.
 class MCTargetExpr : public MCExpr {
-  virtual void Anchor();
+  virtual void anchor();
 protected:
   MCTargetExpr() : MCExpr(Target) {}
   virtual ~MCTargetExpr() {}
@@ -453,7 +464,6 @@ public:
   static bool classof(const MCExpr *E) {
     return E->getKind() == MCExpr::Target;
   }
-  static bool classof(const MCTargetExpr *) { return true; }
 };
 
 } // end namespace llvm