Creating release candidate rc1 from release_801 branch

llvm-svn: 360979

Creating release candidate final from release_710 branch

llvm-svn: 358242

Creating release candidate rc1 from release_710 branch

llvm-svn: 356991

Creating release candidate final from release_800 branch

llvm-svn: 356365

Creating release candidate rc5 from release_800 branch

llvm-svn: 355910

Creating release candidate rc4 from release_800 branch

llvm-svn: 355691

Creating release candidate rc3 from release_800 branch

llvm-svn: 355016

Creating release candidate rc2 from release_800 branch

llvm-svn: 353414

Revert accidental commit r352912

llvm-svn: 353020

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SVN tag also included these previous commits:

Author: Krzysztof Parzyszek <[email protected]>
Date: Fri Feb 01 20:44:40 2019  0000

    [Hexagon] Update release notes with the changes to the Hexagon backend
    
    llvm-svn: 352912

Author: Hans Wennborg <[email protected]>
Date: Thu Jan 24 00:44:29 2019  0000

    Creating release candidate rc1 from release_800 branch
    
    llvm-svn: 352000

Creating release candidate final from release_701 branch

llvm-svn: 349250
llvm-svn: 349249
llvm-svn: 349248
llvm-svn: 349247
llvm-svn: 349246
llvm-svn: 349245
llvm-svn: 349244
llvm-svn: 349243
llvm-svn: 349242
llvm-svn: 349241
llvm-svn: 349239
llvm-svn: 349238