Commit Graph

3 Commits

Author SHA1 Message Date
Arthur Eubanks 77bc3ba365 [NFC][llvm-reduce] Cleanup types
Use Module& wherever possible.
Since every reduction immediately turns Chunks into an Oracle, directly pass Oracle instead.

Reviewed By: hans

Differential Revision: https://reviews.llvm.org/D111122
2021-10-10 18:07:28 -07:00
Roman Lebedev 8dee0b4bd6
[llvm-reduce] ReduceGlobalVarInitializers delta pass: fix handling of globals w/ comdat/non-external linkage
Much like with ReduceFunctionBodies delta pass,
we need to remove comdat and set linkage to external,
else verifier will complain, and our deltas are invalid.
2021-01-07 18:05:03 +03:00
Roman Lebedev 5799fc79c3
[llvm-reduce] Refactor global variable delta pass
The limitation of the current pass that it skips initializer-less GV's
seems arbitrary, in all the reduced cases i (personally) looked at,
the globals weren't needed, yet they were kept.

So let's do two things:
1. allow reducing initializer-less globals
2. before reducing globals, reduce their initializers, much like we do function bodies
2021-01-03 01:45:47 +03:00