11#define DEBUG_TYPE "mask"
46 return "Hexagon replace const ext tfri with mask";
57void HexagonMask::replaceConstExtTransferImmWithMask(
MachineFunction &MF) {
58 for (
auto &
MBB : MF) {
60 if (
MI.getOpcode() != Hexagon::A2_tfrsi)
74 if (!isUInt<5>(
Idx) || !isUInt<5>(Len))
88 HII = HST.getInstrInfo();
91 if (!
F.hasFnAttribute(Attribute::OptimizeForSize))
100 replaceConstExtTransferImmWithMask(MF);
Returns the sub type a function will return at a given Idx Should correspond to the result type of an ExtractValue instruction executed with just that one unsigned Idx
Module.h This file contains the declarations for the Module class.
#define INITIALIZE_PASS(passName, arg, name, cfg, analysis)
This file defines the SmallString class.
This file defines the 'Statistic' class, which is designed to be an easy way to expose various metric...
FunctionPass class - This class is used to implement most global optimizations.
bool runOnMachineFunction(MachineFunction &MF) override
runOnMachineFunction - This method must be overloaded to perform the desired machine code transformat...
StringRef getPassName() const override
getPassName - Return a nice clean name for a pass.
instr_iterator erase(instr_iterator I)
Remove an instruction from the instruction list and delete it.
MachineFunctionPass - This class adapts the FunctionPass interface to allow convenient creation of pa...
const TargetSubtargetInfo & getSubtarget() const
getSubtarget - Return the subtarget for which this machine code is being compiled.
Function & getFunction()
Return the LLVM function that this machine code represents.
const MachineInstrBuilder & addImm(int64_t Val) const
Add a new immediate operand.
MachineOperand class - Representation of each machine instruction operand.
bool isImm() const
isImm - Tests if this is a MO_Immediate operand.
Register getReg() const
getReg - Returns the register number.
PassRegistry - This class manages the registration and intitialization of the pass subsystem as appli...
static PassRegistry * getPassRegistry()
getPassRegistry - Access the global registry object, which is automatically initialized at applicatio...
A global registry used in conjunction with static constructors to make pluggable components (like tar...
StringRef - Represent a constant reference to a string, i.e.
This is an optimization pass for GlobalISel generic memory operations.
MachineInstrBuilder BuildMI(MachineFunction &MF, const MIMetadata &MIMD, const MCInstrDesc &MCID)
Builder interface. Specify how to create the initial instruction itself.
iterator_range< early_inc_iterator_impl< detail::IterOfRange< RangeT > > > make_early_inc_range(RangeT &&Range)
Make a range that does early increment to allow mutation of the underlying range without disrupting i...
constexpr bool isShiftedMask_32(uint32_t Value)
Return true if the argument contains a non-empty sequence of ones with the remainder zero (32 bit ver...
void initializeHexagonMaskPass(PassRegistry &)
FunctionPass * createHexagonMask()