diff options
Diffstat (limited to 'include/llvm/CodeGen/AsmPrinter.h')
| -rw-r--r-- | include/llvm/CodeGen/AsmPrinter.h | 72 |
1 files changed, 41 insertions, 31 deletions
diff --git a/include/llvm/CodeGen/AsmPrinter.h b/include/llvm/CodeGen/AsmPrinter.h index 1f1528b..de10243 100644 --- a/include/llvm/CodeGen/AsmPrinter.h +++ b/include/llvm/CodeGen/AsmPrinter.h @@ -190,6 +190,36 @@ namespace llvm { /// do nothing and return false. bool EmitSpecialLLVMGlobal(const GlobalVariable *GV); + /// EmitAlignment - Emit an alignment directive to the specified power of + /// two boundary. For example, if you pass in 3 here, you will get an 8 + /// byte alignment. If a global value is specified, and if that global has + /// 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. If UseFillExpr + /// is true, it also emits an optional second value FillValue which the + /// assembler uses to fill gaps to match alignment for text sections if the + /// has specified a non-zero fill value. + /// + /// The algorithm is: + /// Align = NumBits; + /// if (GV && GV->hasalignment) Align = GV->getalignment(); + /// Align = std::max(Align, ForcedAlignBits); + /// + void EmitAlignment(unsigned NumBits, const GlobalValue *GV = 0, + unsigned ForcedAlignBits = 0, + bool UseFillExpr = true) const; + + /// EmitBasicBlockStart - This method prints the label for the specified + /// MachineBasicBlock, an alignment (if present) and a comment describing + /// it if appropriate. + void EmitBasicBlockStart(const MachineBasicBlock *MBB) const; + + + /// EmitGlobalConstant - Print a general LLVM constant to the .s file. + void EmitGlobalConstant(const Constant *CV, unsigned AddrSpace = 0); + + //===------------------------------------------------------------------===// // Overridable Hooks //===------------------------------------------------------------------===// @@ -229,30 +259,19 @@ namespace llvm { isBlockOnlyReachableByFallthrough(const MachineBasicBlock *MBB) const; //===------------------------------------------------------------------===// - // Lowering Routines. + // Symbol Lowering Routines. //===------------------------------------------------------------------===// public: - /// EmitAlignment - Emit an alignment directive to the specified power of - /// two boundary. For example, if you pass in 3 here, you will get an 8 - /// byte alignment. If a global value is specified, and if that global has - /// 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. If UseFillExpr - /// is true, it also emits an optional second value FillValue which the - /// assembler uses to fill gaps to match alignment for text sections if the - /// has specified a non-zero fill value. - /// - /// The algorithm is: - /// Align = NumBits; - /// if (GV && GV->hasalignment) Align = GV->getalignment(); - /// Align = std::max(Align, ForcedAlignBits); - /// - void EmitAlignment(unsigned NumBits, const GlobalValue *GV = 0, - unsigned ForcedAlignBits = 0, - bool UseFillExpr = true) const; - + /// GetTempSymbol - Return the MCSymbol corresponding to the assembler + /// temporary label with the specified stem and unique ID. + MCSymbol *GetTempSymbol(StringRef Name, unsigned ID) const; + + /// GetTempSymbol - Return an assembler temporary label with the specified + /// stem. + MCSymbol *GetTempSymbol(StringRef Name) const; + + /// GetSymbolWithGlobalValueBase - Return the MCSymbol for a symbol with /// global value name as its base, with the specified suffix, and where the /// symbol is forced to have private linkage if ForcePrivate is true. @@ -279,16 +298,7 @@ namespace llvm { MCSymbol *GetBlockAddressSymbol(const BlockAddress *BA) const; MCSymbol *GetBlockAddressSymbol(const BasicBlock *BB) const; - /// EmitBasicBlockStart - This method prints the label for the specified - /// MachineBasicBlock, an alignment (if present) and a comment describing - /// it if appropriate. - void EmitBasicBlockStart(const MachineBasicBlock *MBB) const; - - - /// EmitGlobalConstant - Print a general LLVM constant to the .s file. - void EmitGlobalConstant(const Constant *CV, unsigned AddrSpace = 0); - - //===------------------------------------------------------------------===// + //===------------------------------------------------------------------===// // Emission Helper Routines. //===------------------------------------------------------------------===// public: |