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Commit d3d0ad3f authored by Christopher Lamb's avatar Christopher Lamb
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Make insert_subreg a two-address instruction, vastly simplifying LowerSubregs... 

Make insert_subreg a two-address instruction, vastly simplifying LowerSubregs pass. Add a new TII, subreg_to_reg, which is like insert_subreg except that it takes an immediate implicit value to insert into rather than a register.

llvm-svn: 48412
parent 5074f8f3
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