Craig Topper 8e132c5c1d [LegalizeTypes][ARM][X86] Change ExpandIntRes_ABS to use sra+xor+sub. ...

Previously we used sra+add+xor if ADDCARRY is supported. This changes
to sra+xor+sub is SUBCARRY is available.

This is consistent with the recent change to the default expansion
in LegalizeDAG.

Differential Revision: https://reviews.llvm.org/D121039

2022-03-07 11:28:32 -08:00

1.1 KiB

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