Iterate over the pressure sets affected by a physical or virtual register.
Declared in <llvm/CodeGen/MachineRegisterInfo.h>
class PSetIterator;If Reg is physical, it must be a register unit (from MCRegUnitIterator).
| Name | Description |
|---|---|
PSetIterator [constructor] | Constructors |
getWeight | Return the register weight contributed to the current pressure set. |
isValid | Return true if this iterator still points at a valid pressure set. |
operator* | Return the current pressure set identifier. |
operator++ | Advance to the next pressure set, or become invalid at the end. |