[CodeGen,AArch64] Fix up warnings in performExtendCombine
authorDavid Sherwood <david.sherwood@arm.com>
Wed, 10 Jun 2020 13:37:25 +0000 (14:37 +0100)
committerDavid Sherwood <david.sherwood@arm.com>
Fri, 19 Jun 2020 09:34:51 +0000 (10:34 +0100)
commit0dc28af219d3a5a0167f12d2cdecb5e6f60a5c07
treebab90d34fd299e395dcc875df5aaf25746f9cd30
parentf224f3d0f2b8a66ee13a26b7075e1b93bcb97dc0
[CodeGen,AArch64] Fix up warnings in performExtendCombine

Try to avoid calling getVectorNumElements() or relying upon the
TypeSize conversion to uin64_t.

Differential Revision: https://reviews.llvm.org/D81573
llvm/lib/Target/AArch64/AArch64ISelLowering.cpp