Djordje Todorovic f0f8b46863 Recommit "[AggressiveInstCombine] Lower Table Based CTTZ ...

The bug reported on the [0] has been fixed.
The issue was we have not checked if the global variables that
represent cttz tables was constant.
There is a new negative test added in negative-lower-table-based-cttz.ll
that represents this.

[0] https://reviews.llvm.org/rGdf868edee561eb973edd85ec9df41c67aa0bff6b

2022-09-20 13:12:47 +02:00

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