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(parent: 5963e02) | patch
[ARM] Fix crash for gather of pointer costs.
authorDavid Green <david.green@arm.com>
Sat, 31 Oct 2020 13:10:14 +0000 (13:10 +0000)
committerDavid Green <david.green@arm.com>
Sat, 31 Oct 2020 13:10:14 +0000 (13:10 +0000)
commit30ad7426442e6f029419366de8fe56eae529c00c
treee2e4cf1b25fe7846f8ffebc285f54455804d1ce5tree | snapshot
parent5963e028e7145d68b70be128d13e26a02095a0adcommit | diff
[ARM] Fix crash for gather of pointer costs.

If the elt size is unknown due to it being a pointer, a comparison
against 0 will cause an assert. Make sure the elt size is large enough
before comparing and for the moment just return the scalar cost.
llvm/lib/Target/ARM/ARMTargetTransformInfo.cpp diff | blob | history
llvm/test/Analysis/CostModel/ARM/mve-gather-scatter-cost.ll diff | blob | history
Domain: System / Toolchain;