Squashed 'third_party/llvm-7.0/llvm/' changes from 65ce2e56889..cd98f42d074

Squashed 'third_party/llvm-7.0/llvm/' changes from 65ce2e56889..cd98f42d074

cd98f42d074 Merging r348444:
4a684f7170a Merging r346203:
06a6c330784 Merging r340125:
cc39aee5288 Merging r348462:
fa099fd85c1 Merging r348461:
a3ee448a5f6 Merging r348181:
3315ebed51e Merging r343369:
08f7943cf05 Merging r344589:
e8af9b4c407 Merging r339260:
f8ee49e3d8b Merging r347431:
92101a335c5 Merging r342865:
5993754bccb Merging r345353:
05998067a2e Merging r344591:
7515784defa Merging r344516:
7d87789bb6f Merging r342946:
2673179dd31 Merging r342884:
6ef29028d44 Merging r341919:
b7cd010ff5e Merging r341221:
aaf6ddfa1c7 Merging r340932:
b023def3de6 Merging r340931:
fe809519b1b Merging r340927:
d0abf8be7d1 Bump version to 7.0.1
2e8411d207a Merging r342354:
5ab8235732b Merging r344454, r344455, r344645:
4c946b7981d Merging r344325:
eb0722e28e7 Merging r342461:
888225e7bee Merging r343373:
b2504eaa1be Merging r343428:
9a0352f0c5e Merging r343443:
6c2e5a132cd Merging r343347:

git-subtree-dir: third_party/llvm-7.0/llvm
git-subtree-split: cd98f42d0747826062fc3d2d2fad383aedf58dd6