tree 43735255f51f24d99408354f98de8240c660a865
parent d3137f0ac3284c246d1f47ffa3ff384badc9822e
author Ben Clayton <bclayton@google.com> 1670355682 +0000
committer Dawn LUCI CQ <dawn-scoped@luci-project-accounts.iam.gserviceaccount.com> 1670355682 +0000

tint/transform: Strip unused atomic builtins

If a SPIR-V program declared spirv-atomic stubs, but didn't call them then the transform could be skipped, leaving stub functions behind. This could cause writers to vomit.

Ensure that these are correctly stripped.

Bug: oss-fuzz:54057
Change-Id: I27c89a621163b1a3cc5e2ef375f846a094434062
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/113023
Commit-Queue: Ben Clayton <bclayton@google.com>
Auto-Submit: Ben Clayton <bclayton@google.com>
Reviewed-by: James Price <jrprice@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>