Add back r201608, r201622, r201624 and r201625

[oota-llvm.git] / include / llvm / Target / TargetLoweringObjectFile.h

diff --git a/include/llvm/Target/TargetLoweringObjectFile.h b/include/llvm/Target/TargetLoweringObjectFile.h
index 628c010afc39abcb2bbacc1365365e5e03f9f113..2d9e8d3a2df8802eead5858db0753ff120d5ef59 100644 (file)
--- a/include/llvm/Target/TargetLoweringObjectFile.h
+++ b/include/llvm/Target/TargetLoweringObjectFile.h
@@ -71,8 +71,8 @@ public:
   /// This hook allows targets to selectively decide not to emit the
   /// UsedDirective for some symbols in llvm.used.
   /// FIXME: REMOVE this (rdar://7071300)
-  virtual bool shouldEmitUsedDirectiveFor(const GlobalValue *GV,
-                                          Mangler &Mang) const {
+  virtual bool shouldEmitUsedDirectiveFor(const GlobalValue *GV, Mangler &Mang,
+                                          TargetMachine &TM) const {
     return GV != 0;
   }
 
@@ -117,25 +117,22 @@ public:
 
   /// Return an MCExpr to use for a reference to the specified global variable
   /// from exception handling information.
-  virtual const MCExpr *getTTypeGlobalReference(const GlobalValue *GV,
-                                                unsigned Encoding,
-                                                Mangler &Mang,
-                                                MachineModuleInfo *MMI,
-                                                MCStreamer &Streamer) const;
-
-  /// Return the MCSymbol for the specified global value. This symbol is the
-  /// main label that is the address of the global
-  MCSymbol *getSymbol(const GlobalValue *GV, Mangler &M) const;
+  virtual const MCExpr *
+  getTTypeGlobalReference(const GlobalValue *GV, unsigned Encoding,
+                          Mangler &Mang, const TargetMachine &TM,
+                          MachineModuleInfo *MMI, MCStreamer &Streamer) const;
 
   /// Return the MCSymbol for a private symbol with global value name as its
   /// base, with the specified suffix.
   MCSymbol *getSymbolWithGlobalValueBase(const GlobalValue *GV,
-                                         StringRef Suffix, Mangler &M) const;
+                                         StringRef Suffix, Mangler &Mang,
+                                         const TargetMachine &TM) const;
 
   // The symbol that gets passed to .cfi_personality.
-  virtual MCSymbol *
-  getCFIPersonalitySymbol(const GlobalValue *GV, Mangler &Mang,
-                          MachineModuleInfo *MMI) const;
+  virtual MCSymbol *getCFIPersonalitySymbol(const GlobalValue *GV,
+                                            Mangler &Mang,
+                                            const TargetMachine &TM,
+                                            MachineModuleInfo *MMI) const;
 
   const MCExpr *
   getTTypeReference(const MCSymbolRefExpr *Sym, unsigned Encoding,
@@ -157,10 +154,17 @@ public:
   virtual const MCExpr *getDebugThreadLocalSymbol(const MCSymbol *Sym) const;
 
   virtual const MCExpr *
-  getExecutableRelativeSymbol(const ConstantExpr *CE, Mangler &Mang) const {
+  getExecutableRelativeSymbol(const ConstantExpr *CE, Mangler &Mang,
+                              const TargetMachine &TM) const {
     return 0;
   }
 
+  /// \brief True if the section is atomized using the symbols in it.
+  /// This is false if the section is not atomized at all (most ELF sections) or
+  /// if it is atomized based on its contents (MachO' __TEXT,__cstring for
+  /// example).
+  virtual bool isSectionAtomizableBySymbols(const MCSection &Section) const;
+
 protected:
   virtual const MCSection *
   SelectSectionForGlobal(const GlobalValue *GV, SectionKind Kind,