Jonas Paulsson 4fd156261e [SystemZ] Make copyPhysReg() add impl-use operands of super reg. ...

When a 128 bit COPY is lowered into two instructions, an impl-use operand of
the super-reg should be added to each new instruction in case one of the
sub-regs is undefined.

Review: Ulrich Weigand
llvm-svn: 302146

2017-05-04 13:33:30 +00:00

2.5 KiB

Raw Blame History

View Raw