Paul Walker bb35f0fd89 [SelectionDAG] Fix incorrect offset when expanding CONCAT_VECTORS. ...

ExpandVectorBuildThroughStack is also used for CONCAT_VECTORS.
However, when calculating the offsets for each of the operands we
incorrectly use the element size rather than actual size and thus
the stores overlap.

Differential Revision: https://reviews.llvm.org/D83303

2020-07-08 15:39:25 +00:00

189 KiB

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