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[X86] Remove MMX isel patterns containing (x86mmx (scalar_to_vector (i32))).

Authored by craig.topper on May 28 2020, 11:39 PM.

Description

[X86] Remove MMX isel patterns containing (x86mmx (scalar_to_vector (i32))).

I don't think we can make such a node. I don't think
x86_mmx is considered a vector for the check in getNode.

Details

Committed
craig.topperMay 28 2020, 11:42 PM
Parents
rGa0c90b5b2ad6: [AArch64][GlobalISel] Enable extending loads combines post-legalization.
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