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2b142fdf
2020 Nov 09
1
LSR tests failing under new pass manager due to not being in LCSSA form
In an effort to turn on the new pass manager by default, I've been trying
to make all lit tests pass when opt uses the new pass manager. (Change the
default value of -enable-new-pm in opt.cpp to true to repro)
A good chunk of the remaining failures are some loop pass tests, mostly
LSR, that are failing. The legacy PM does not by default run LCSSA before
running loop passes, but the new PM