[hexagon] add a -mcabac flag
authorBrian Cain <bcain@quicinc.com>
Tue, 31 Jan 2023 02:25:42 +0000 (18:25 -0800)
committerBrian Cain <bcain@quicinc.com>
Wed, 1 Feb 2023 00:30:35 +0000 (16:30 -0800)
commitcd97675e02368f31d56bd8f143c5987649d162d8
treea97735a01de0a2cd7101bb9ba4a7c420c6f2bb4b
parenta795955f5251856bddc3f895c527e084073169c1
[hexagon] add a -mcabac flag

For v73 and later, clang users who wish to use the cabac instructions need
a way to add the 'cabac' target feature.

Reviewed By: kparzysz

Differential Revision: https://reviews.llvm.org/D142947
clang/include/clang/Driver/Options.td
clang/test/Driver/hexagon-toolchain-elf.c