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Commit 024d7ae1 authored by Jakob Stoklund Olesen's avatar Jakob Stoklund Olesen
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Add a static MachineOperand::clobbersPhysReg(). 

It can be necessary to detach a register mask pointer from its
MachineOperand. This method is convenient for checking clobbered
physregs on a detached bitmask pointer.

llvm-svn: 150261
parent dde2adec
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