tree b93cabb9d04ce738192fead090da60d5c309844d
parent 4f5cdf8a1a5036e9c9580f20d82af2778d80672e
author Than McIntosh <thanm@google.com> 1498160690 -0400
committer Than McIntosh <thanm@google.com> 1498482071 +0000

gollvm: emit debug meta-data for global variables

Fill in debug meta-data for global variables. This required
reworking the DIBuildHelper class, which previously was active
only during control flow generation for a function, and is now
a module-scope entity.

Change-Id: I15d82e0fd862ff976c385eb09b53bfc42347ca8d
Reviewed-on: https://go-review.googlesource.com/46419
Reviewed-by: Cherry Zhang <cherryyz@google.com>