Simon Atanasyan b6d3c50a36 Reapply: [mips] Handle MipsMCExpr sub-expression for the MEK_DTPREL tag ...

This reapplies commit r351987 with a failed test fix. Now the test
accepts both DW_OP_GNU_push_tls_address and DW_OP_form_tls_address
opcode.

Original commit message:
```
  This is a fix for a regression introduced by the rL348194 commit. In
  that change new type (MEK_DTPREL) of MipsMCExpr expression was added,
  but in some places of the code this type of expression considered as
  unexpected.

  This change fixes the bug. The MEK_DTPREL type of expression is used for
  marking TLS DIEExpr only and contains a regular sub-expression. Where we
  need to handle the expression, we retrieve the sub-expression and
  handle it in a common way.
```

llvm-svn: 352034

2019-01-24 09:13:14 +00:00

41 KiB

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