[PATCH] D27361: [DIExpression] Introduce a dedicated DW_OP_LLVM_fragment operation so we can stop using DW_OP_bit_piece with the wrong semantics.

[Paul Robinson via Phabricator via llvm-commits]

probinson accepted this revision.
probinson added a reviewer: probinson.
probinson added a comment.
This revision is now accepted and ready to land.

Duncan reviewed the bitcode upgrade part and the rest of it looks very mechanical. LGTM.


https://reviews.llvm.org/D27361