tree 792f923151fb0444aae1341e6de2eca6bd062243
parent 7967019cfd7f8b5095e5466798cc90bcd08d69c5
author James Price <jrprice@google.com> 1686192388 +0000
committer Dawn LUCI CQ <dawn-scoped@luci-project-accounts.iam.gserviceaccount.com> 1686192388 +0000

[ir][spirv-writer] VarForDynamicIndex transform

Look for access instructions that dynamically index into array and
matrix values, and replace them with accesses into a locally declared
copy of the value.

Use the transform in the SPIR-V writer.

Bug: tint:1906
Change-Id: Ie3872d8cf005948f64e73c455f5a38bfdab692c4
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/136360
Reviewed-by: Ben Clayton <bclayton@google.com>
Auto-Submit: James Price <jrprice@google.com>
Reviewed-by: Dan Sinclair <dsinclair@chromium.org>
Kokoro: Kokoro <noreply+kokoro@google.com>
Commit-Queue: James Price <jrprice@google.com>