[GlobalISel] Disable vector types in narrowScalarAddSub
authorCassie Jones <code@witchoflight.com>
Sun, 14 Feb 2021 19:42:46 +0000 (14:42 -0500)
committerCassie Jones <code@witchoflight.com>
Sun, 14 Feb 2021 23:06:32 +0000 (18:06 -0500)
commit97a1cdb15618966f786404bcfcac08f52a695f55
tree0c2e86ca06ce8f3439a6f00030550b79a3f9b536
parent36246388bae24d233bf9debb2eb5b8448a795f9f
[GlobalISel] Disable vector types in narrowScalarAddSub

The implementation for vectors is broken and doesn't seem to be used by
anything. Explicitly remove support for them, they can be added again
later when they're properly implemented.

Reviewed By: aemerson

Differential Revision: https://reviews.llvm.org/D95699
llvm/lib/CodeGen/GlobalISel/LegalizerHelper.cpp