Avoid using XZR/WZR directly as operands to split stores of zero
vectors. Doing so can lead to the XZR/WZR being used by an instruction
that doesn't allow it (e.g. add).
Fixes bug 34674.
Differential D38146
[AArch64] Fix bug in store of vector 0 DAGCombine. Authored by gberry on Sep 21 2017, 10:49 AM.
Details Avoid using XZR/WZR directly as operands to split stores of zero Fixes bug 34674.
Diff Detail
Event TimelineComment Actions Thanks Eli.
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