This is an alternative patch that solves PR34603:
https://bugs.llvm.org/show_bug.cgi?id=34603
Even if it is fixed by https://reviews.llvm.org/D38566 the patch Early-CSE extension could be useful for some cases.
Differential D39467
PR34603 Fix by Early-CSE extension evstupac on Oct 31 2017, 11:56 AM. Authored by
Details This is an alternative patch that solves PR34603: Even if it is fixed by https://reviews.llvm.org/D38566 the patch Early-CSE extension could be useful for some cases.
Diff Detail
Event TimelineComment Actions I'll repeat what i said on the bug I would be more amenable to the latter approach if there was data that we could get, say, 90% of the gain of changing the canonical form by doing so. I have doubts this is the case, but if you've got data that says it is, ... |