tree 5a02779c16ac239314b0c90819d34499b7c8c3f6
parent 23314ca0e01a945d0f6db910f78e244a170500da
author dan sinclair <dsinclair@chromium.org> 1691080150 +0000
committer Dawn LUCI CQ <dawn-scoped@luci-project-accounts.iam.gserviceaccount.com> 1691080150 +0000

[ir][spirv-writer] Add builder to create constants

The SPIRV-Writer has to create a few constants, currently it uses the IR
directly and the `constant_values` constant::Manager. This CL adds the
`Builder` into the SPIRV-Writer and then uses the buider helper methods
to create the constants.

Bug: tint:1906
Change-Id: I6722dfeb6da2c24cb86d3dceb21443bf23ee17db
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/144321
Reviewed-by: James Price <jrprice@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
Commit-Queue: Dan Sinclair <dsinclair@chromium.org>