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authorMatt Arsenault <Matthew.Arsenault@amd.com>2020-02-19 12:54:35 -0500
committerMatt Arsenault <arsenm2@gmail.com>2020-03-09 23:42:17 -0400
commit627bb31a28a53ba2952c8d0fc3d7aadb0b76c58f (patch)
tree7de4d039f60cba6815d07ac6f3455bb1c37f06d8 /llvm/lib/CodeGen
parented72bcae3467f6a3874ddad13c9212ebce818150 (diff)
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AMDGPU/GlobalISel: Avoid illegal vector exts for add/sub/mul
When expanding scalar packed operations, we should not introduce illegal vector casts LegalizerHelper introduces. We're not in a legalizer context, and there's no RegBankSelect apply or legalize worklist.
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