[PATCH] D54467: [X86] Disable combineToExtendVectorInReg under -x86-experimental-vector-widening-legalization. Add custom type legalization for extends.

[Craig Topper via Phabricator via llvm-commits]

craig.topper updated this revision to Diff 174125.
craig.topper added a comment.

Rebase


https://reviews.llvm.org/D54467

Files:
  lib/Target/X86/X86ISelLowering.cpp
  test/CodeGen/X86/vec_int_to_fp-widen.ll
  test/CodeGen/X86/vector-sext-widen.ll
  test/CodeGen/X86/vector-zext-widen.ll

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