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clang-p2996/llvm/lib/CodeGen/GlobalISel/LegalizerHelper.cpp
Amara Emerson 87ff156414 [AArch64][GlobalISel] Fix crash during legalization of a vector G_SELECT with scalar mask. 
The lowering of vector selects needs to first splat the scalar mask into a vector
first.

This was causing a crash when building oggenc in the test suite.

Differential Revision: https://reviews.llvm.org/D91655
2020-11-30 16:37:49 -08:00

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