Jakob Stoklund Olesen 13dffcb766 Accept null PhysReg arguments to checkRegMaskInterference. ...

Calling checkRegMaskInterference(VirtReg) checks if VirtReg crosses any
regmask operands, regardless of the registers they clobber.

llvm-svn: 158563

2012-06-15 22:24:22 +00:00

5.2 KiB

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