Get an iterator over the pressure sets affected by the virtual register or register unit.

Synopsis

Declared in <llvm/CodeGen/MachineRegisterInfo.h>

PSetIterator
getPressureSets(VirtRegOrUnit VRegOrUnit) const;

Return Value

Iterator over pressure sets affected by VRegOrUnit.

Parameters

Name

Description

VRegOrUnit

Virtual register or register unit whose pressure sets are iterated.

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