tree da541d0af08dfeecbe47e151952cf16a468517c0
parent bbaa456b18e052ddcc6da7b061cbbad046673196
author dan sinclair <dsinclair@chromium.org> 1684331561 +0000
committer Dawn LUCI CQ <dawn-scoped@luci-project-accounts.iam.gserviceaccount.com> 1684331561 +0000

[ir] Handle phony assignment.

This CL adds phony assignment to the IR. The assignment part is ignored
and the RHS of the expression is generated. This creates a result value
which is then never used.

Bug: tint:1918
Change-Id: Ic87fdcb387cb4d9783c4dbbe26ebc76f67a3cdd9
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/133260
Reviewed-by: Ben Clayton <bclayton@google.com>
Commit-Queue: Dan Sinclair <dsinclair@chromium.org>
Kokoro: Kokoro <noreply+kokoro@google.com>