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