[Hexagon] [NFC] Renaming *packetStart to *packetBegin

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@223243 91177308-0d34-0410-b5e6-96231b3b80d8
Fix test to use the right metadata node (reapply r223239 plus a fix) and also to use the correct path to the GCNO file.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@223244 91177308-0d34-0410-b5e6-96231b3b80d8
[Hexagon] [NFC] Moving function implementations out of header.  Clang-formatting files.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@223245 91177308-0d34-0410-b5e6-96231b3b80d8
[NFC] Fixing pendantic warning extra semicolons.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@223246 91177308-0d34-0410-b5e6-96231b3b80d8
AArch64: fix wrong-endian parameter passing.

The blocked arguments code didn't take account of the hacks needed to support
it.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@223247 91177308-0d34-0410-b5e6-96231b3b80d8