//
// The LLVM Compiler Infrastructure
//
-// This file was developed by the LLVM research group and is distributed under
-// the University of Illinois Open Source License. See LICENSE.TXT for details.
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
class MachineConstantPoolValue;
class Mangler;
class TargetAsmInfo;
-
+ class Type;
/// AsmPrinter - This class is intended to be used as a driving class for all
/// asm writers.
/// Should be overridden if an indirect reference should be used.
virtual void EmitExternalGlobal(const GlobalVariable *GV);
+ /// getCurrentFunctionEHName - Called to return (and cache) the
+ /// CurrentFnEHName.
+ ///
+ std::string getCurrentFunctionEHName(const MachineFunction *MF);
+
protected:
/// doInitialization - Set up the AsmPrinter when we are working on a new
/// module. If your pass overrides this, it must make sure to explicitly
/// EmitString - Emit a string with quotes and a null terminator.
/// Special characters are emitted properly.
- /// \literal (Eg. '\t') \endliteral
+ /// @verbatim (Eg. '\t') @endverbatim
void EmitString(const std::string &String) const;
+ /// EmitFile - Emit a .file directive.
+ void EmitFile(unsigned Number, const std::string &Name) const;
+
//===------------------------------------------------------------------===//
/// EmitAlignment - Emit an alignment directive to the specified power of
/// an explicit alignment requested, it will unconditionally override the
/// alignment request. However, if ForcedAlignBits is specified, this value
/// has final say: the ultimate alignment will be the max of ForcedAlignBits
- /// and the alignment computed with NumBits and the global.
+ /// and the alignment computed with NumBits and the global. If UseFillExpr
+ /// is true, it also emits an optional second value FillValue which the
+ /// assembler uses to fill gaps to match alignment.
///
/// The algorithm is:
/// Align = NumBits;
/// Align = std::max(Align, ForcedAlignBits);
///
void EmitAlignment(unsigned NumBits, const GlobalValue *GV = 0,
- unsigned ForcedAlignBits = 0) const;
+ unsigned ForcedAlignBits = 0, bool UseFillExpr = false,
+ unsigned FillValue = 0) const;
protected:
/// EmitZeros - Emit a block of zeros.
void EmitConstantValueOnly(const Constant *CV);
/// EmitGlobalConstant - Print a general LLVM constant to the .s file.
- ///
- void EmitGlobalConstant(const Constant* CV);
+ /// If Packed is false, pad to the ABI size.
+ void EmitGlobalConstant(const Constant* CV, bool Packed = false);
virtual void EmitMachineConstantPoolValue(MachineConstantPoolValue *MCPV);
bool printColon = false,
bool printComment = true) const;
- /// printSetLabel - This method prints a set label for the specified
- /// MachineBasicBlock
- void printSetLabel(unsigned uid, const MachineBasicBlock *MBB) const;
- void printSetLabel(unsigned uid, unsigned uid2,
- const MachineBasicBlock *MBB) const;
-
+ /// printPICJumpTableSetLabel - This method prints a set label for the
+ /// specified MachineBasicBlock for a jumptable entry.
+ virtual void printPICJumpTableSetLabel(unsigned uid,
+ const MachineBasicBlock *MBB) const;
+ virtual void printPICJumpTableSetLabel(unsigned uid, unsigned uid2,
+ const MachineBasicBlock *MBB) const;
+ virtual void printPICJumpTableEntry(const MachineJumpTableInfo *MJTI,
+ const MachineBasicBlock *MBB,
+ unsigned uid) const;
+
/// printDataDirective - This method prints the asm directive for the
/// specified type.
void printDataDirective(const Type *type);