tree 6e9d694be8684e2c77697402f7e4ad3b49535d35
parent 582ce0b0b4c828f7a8c158a45a24a28662cfa0e4
author dan sinclair <dsinclair@chromium.org> 1673034313 +0000
committer Dawn LUCI CQ <dawn-scoped@luci-project-accounts.iam.gserviceaccount.com> 1673034313 +0000

[ir] Remove ast pointers.

This CL removes the AST pointers from the IR nodes.

Bug: tint:1718
Change-Id: I818e1debc644b366c6e8378f448683b1b7d8fb00
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/116365
Reviewed-by: Ben Clayton <bclayton@google.com>
Commit-Queue: Dan Sinclair <dsinclair@chromium.org>
Kokoro: Kokoro <noreply+kokoro@google.com>