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Kai Luo 5a52a910f1 [PowerPC][Peephole] Combine extsw and sldi after instruction selection
Summary:
`extsw` and `sldi` are supposed to be combined if they are in the same
BB in instruction selection phase. This patch handles the case where
extsw and sldi are not in the same BB.

Differential Revision: https://reviews.llvm.org/D63806

llvm-svn: 365430
2019-07-09 02:55:08 +00:00
2019-07-08 17:50:22 +00:00
2016-01-26 21:29:08 +00:00
2019-02-19 20:38:51 +00:00

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