llvm::MachineInstr::readsVirtualRegister

Return true if this instruction reads virtual register Reg.

Synopsis

Declared in <llvm/CodeGen/MachineInstr.h>

bool
readsVirtualRegister(Register Reg) const;

Description

Partial defines count as reads (read-modify-write).

Return Value

True if Reg is read.

Parameters

NameDescription
RegVirtual register to inspect.