docs: Emphasize ArrayRef over SmallVectorImpl
authorDuncan P. N. Exon Smith <dexonsmith@apple.com>
Tue, 6 Oct 2020 22:09:19 +0000 (18:09 -0400)
committerDuncan P. N. Exon Smith <dexonsmith@apple.com>
Tue, 6 Oct 2020 22:13:52 +0000 (18:13 -0400)
commit7193f727988360acb7037b42851f0a6fae29af9b
treeca83c99a72fa0a1501dfd1d61b51499cea29f7ac
parent4d1d8ae7100ec3c7e1709addb7b3ec6f9ad0b44f
docs: Emphasize ArrayRef over SmallVectorImpl

The section on SmallVector has a note about preferring SmallVectorImpl
for APIs but doesn't mention ArrayRef. Although ArrayRef is discussed
elsewhere, let's re-emphasize here.

Differential Revision: https://reviews.llvm.org/D49881
llvm/docs/ProgrammersManual.rst