Clean up some DOxygen comments.

llvm-svn: 170628
This commit is contained in:
Jim Grosbach 2012-12-20 01:14:45 +00:00
parent a7bb16ad86
commit 23f1f957d5
1 changed files with 25 additions and 26 deletions

View File

@ -230,7 +230,7 @@ public:
friend class MCRegUnitIterator;
friend class MCRegUnitRootIterator;
/// InitMCRegisterInfo - Initialize MCRegisterInfo, called by TableGen
/// \brief Initialize MCRegisterInfo, called by TableGen
/// auto-generated routines. *DO NOT USE*.
void InitMCRegisterInfo(const MCRegisterDesc *D, unsigned NR, unsigned RA,
unsigned PC,
@ -257,7 +257,7 @@ public:
RegEncodingTable = RET;
}
/// mapLLVMRegsToDwarfRegs - Used to initialize LLVM register to Dwarf
/// \brief Used to initialize LLVM register to Dwarf
/// register number mapping. Called by TableGen auto-generated routines.
/// *DO NOT USE*.
void mapLLVMRegsToDwarfRegs(const DwarfLLVMRegPair *Map, unsigned Size,
@ -271,7 +271,7 @@ public:
}
}
/// mapDwarfRegsToLLVMRegs - Used to initialize Dwarf register to LLVM
/// \brief Used to initialize Dwarf register to LLVM
/// register number mapping. Called by TableGen auto-generated routines.
/// *DO NOT USE*.
void mapDwarfRegsToLLVMRegs(const DwarfLLVMRegPair *Map, unsigned Size,
@ -294,7 +294,7 @@ public:
L2SEHRegs[LLVMReg] = SEHReg;
}
/// getRARegister - This method should return the register where the return
/// \brief This method should return the register where the return
/// address can be found.
unsigned getRARegister() const {
return RAReg;
@ -311,65 +311,63 @@ public:
return Desc[RegNo];
}
/// Provide a get method, equivalent to [], but more useful if we have a
/// \brief Provide a get method, equivalent to [], but more useful with a
/// pointer to this object.
///
const MCRegisterDesc &get(unsigned RegNo) const {
return operator[](RegNo);
}
/// getSubReg - Returns the physical register number of sub-register "Index"
/// \brief Returns the physical register number of sub-register "Index"
/// for physical register RegNo. Return zero if the sub-register does not
/// exist.
unsigned getSubReg(unsigned Reg, unsigned Idx) const;
/// getMatchingSuperReg - Return a super-register of the specified register
/// \brief Return a super-register of the specified register
/// Reg so its sub-register of index SubIdx is Reg.
unsigned getMatchingSuperReg(unsigned Reg, unsigned SubIdx,
const MCRegisterClass *RC) const;
/// getSubRegIndex - For a given register pair, return the sub-register index
/// \brief For a given register pair, return the sub-register index
/// if the second register is a sub-register of the first. Return zero
/// otherwise.
unsigned getSubRegIndex(unsigned RegNo, unsigned SubRegNo) const;
/// getName - Return the human-readable symbolic target-specific name for the
/// \brief Return the human-readable symbolic target-specific name for the
/// specified physical register.
const char *getName(unsigned RegNo) const {
return RegStrings + get(RegNo).Name;
}
/// getNumRegs - Return the number of registers this target has (useful for
/// \brief Return the number of registers this target has (useful for
/// sizing arrays holding per register information)
unsigned getNumRegs() const {
return NumRegs;
}
/// getNumSubRegIndices - Return the number of sub-register indices
/// \brief Return the number of sub-register indices
/// understood by the target. Index 0 is reserved for the no-op sub-register,
/// while 1 to getNumSubRegIndices() - 1 represent real sub-registers.
unsigned getNumSubRegIndices() const {
return NumSubRegIndices;
}
/// getNumRegUnits - Return the number of (native) register units in the
/// \brief Return the number of (native) register units in the
/// target. Register units are numbered from 0 to getNumRegUnits() - 1. They
/// can be accessed through MCRegUnitIterator defined below.
unsigned getNumRegUnits() const {
return NumRegUnits;
}
/// getDwarfRegNum - Map a target register to an equivalent dwarf register
/// \brief Map a target register to an equivalent dwarf register
/// number. Returns -1 if there is no equivalent value. The second
/// parameter allows targets to use different numberings for EH info and
/// debugging info.
int getDwarfRegNum(unsigned RegNum, bool isEH) const;
/// getLLVMRegNum - Map a dwarf register back to a target register.
///
/// \brief Map a dwarf register back to a target register.
int getLLVMRegNum(unsigned RegNum, bool isEH) const;
/// getSEHRegNum - Map a target register to an equivalent SEH register
/// \brief Map a target register to an equivalent SEH register
/// number. Returns LLVM register number if there is no equivalent value.
int getSEHRegNum(unsigned RegNum) const;
@ -380,34 +378,35 @@ public:
return (unsigned)(regclass_end()-regclass_begin());
}
/// getRegClass - Returns the register class associated with the enumeration
/// \brief Returns the register class associated with the enumeration
/// value. See class MCOperandInfo.
const MCRegisterClass& getRegClass(unsigned i) const {
assert(i < getNumRegClasses() && "Register Class ID out of range");
return Classes[i];
}
/// getEncodingValue - Returns the encoding for RegNo
/// \brief Returns the encoding for RegNo
uint16_t getEncodingValue(unsigned RegNo) const {
assert(RegNo < NumRegs &&
"Attempting to get encoding for invalid register number!");
return RegEncodingTable[RegNo];
}
/// Returns true if RegB is a sub-register of RegA.
/// \brief Returns true if RegB is a sub-register of RegA.
bool isSubRegister(unsigned RegA, unsigned RegB) const {
return isSuperRegister(RegB, RegA);
}
/// Returns true if RegB is a super-register of RegA.
/// \brief Returns true if RegB is a super-register of RegA.
bool isSuperRegister(unsigned RegA, unsigned RegB) const;
/// Returns true if RegB is a sub-register of RegA or if RegB == RegA.
/// \brief Returns true if RegB is a sub-register of RegA or if RegB == RegA.
bool isSubRegisterEq(unsigned RegA, unsigned RegB) const {
return isSuperRegisterEq(RegB, RegA);
}
/// Returns true if RegB is a super-register of RegA or if RegB == RegA.
/// \brief Returns true if RegB is a super-register of RegA or if
/// RegB == RegA.
bool isSuperRegisterEq(unsigned RegA, unsigned RegB) const {
return RegA == RegB || isSuperRegister(RegA, RegB);
}
@ -519,17 +518,17 @@ public:
Reg1 = MCRI->RegUnitRoots[RegUnit][1];
}
/// Dereference to get the current root register.
/// \brief Dereference to get the current root register.
unsigned operator*() const {
return Reg0;
}
/// isValid - Check if the iterator is at the end of the list.
/// \brief Check if the iterator is at the end of the list.
bool isValid() const {
return Reg0;
}
/// Preincrement to move to the next root register.
/// \brief Preincrement to move to the next root register.
void operator++() {
assert(isValid() && "Cannot move off the end of the list.");
Reg0 = Reg1;