[Debug-Info][NFC] use emitDwarfUnitLength for debug line section
authorChen Zheng <czhengsz@cn.ibm.com>
Sun, 28 Feb 2021 03:33:49 +0000 (22:33 -0500)
committerChen Zheng <czhengsz@cn.ibm.com>
Sun, 28 Feb 2021 03:33:49 +0000 (22:33 -0500)
commited8f29d91ecd5be9854073dc1e0e78660d3dff78
treef07508cc5969e1dc1304158f2c8c83df43c11256
parentb077d82b00d81934c7c27ac89dd8b0e7f448bded
[Debug-Info][NFC] use emitDwarfUnitLength for debug line section

Use emitDwarfUnitLength for debug line, so we can benefit from
overriding of emitDwarfUnitLength inside different streamers.

Reviewed By: ikudrin, dblaikie

Differential Revision: https://reviews.llvm.org/D95998
llvm/lib/MC/MCDwarf.cpp