Craig Topper f385823e04 [X86] Alternate implementation of D88194. ...

This uses PreprocessISelDAG to replace the constant before
instruction selection instead of matching opcodes after.

Reviewed By: pengfei

Differential Revision: https://reviews.llvm.org/D89178

2020-10-27 00:20:03 -07:00

6.2 KiB

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