tree 5125709942f5afa99b87c87c37349343ba607fbc
parent ed15f8542825f25131c5a186e7de3737d49d327e
author dan sinclair <dsinclair@chromium.org> 1729819811 +0000
committer Dawn LUCI CQ <dawn-scoped@luci-project-accounts.iam.gserviceaccount.com> 1729819811 +0000

[hlsl][ir] Only move a value to a let once.

In promote initializers once we've moved an initializer to a let, if that
value is used again, we can re-use the let that was already created.

Bug: 369450791
Change-Id: I0911793cb129335bddd74c4c5e4aab2f65bcface
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/212214
Reviewed-by: Antonio Maiorano <amaiorano@google.com>
Reviewed-by: James Price <jrprice@google.com>
Commit-Queue: dan sinclair <dsinclair@chromium.org>