When dcheck_always_on=false, the SPIR-V transformer will strip all debug information to reduce the SPIR-V binary size. Running T-Rex shows about 27% reduction in the SPIR-V binary size. Bug: angleproject:4680 Test: CQ Change-Id: Id9d0189cdc9c12fa5a1741cf62ef549a533cdf93 Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/2267358 Commit-Queue: Tim Van Patten <timvp@google.com> Reviewed-by: Jamie Madill <jmadill@chromium.org> Reviewed-by: Shahbaz Youssefi <syoussefi@chromium.org>
