[webkit-changes] [WebKit/WebKit] 6b0bfc: [WGSL] Add support for accessing field of primitiv...

[Tadeu Zagallo]

  Branch: refs/heads/main
  Home:   https://github.com/WebKit/WebKit
  Commit: 6b0bfc80043a4ab22de896d67f7668b4254f2502
      https://github.com/WebKit/WebKit/commit/6b0bfc80043a4ab22de896d67f7668b4254f2502
  Author: Tadeu Zagallo <tzagallo at apple.com>
  Date:   2023-11-09 (Thu, 09 Nov 2023)

  Changed paths:
    M Source/WebGPU/WGSL/TypeCheck.cpp
    M Source/WebGPU/WGSL/tests/valid/constants.wgsl

  Log Message:
  -----------
  [WGSL] Add support for accessing field of primitive structs at constant time
https://bugs.webkit.org/show_bug.cgi?id=264420
rdar://118126948

Reviewed by Mike Wyrzykowski.

While type checking, also compute the constant result of accessing a field from
a constant primitive struct (e.g. as produced by frexp)

* Source/WebGPU/WGSL/TypeCheck.cpp:
(WGSL::TypeChecker::visit):
* Source/WebGPU/WGSL/tests/valid/constants.wgsl:

Canonical link: https://commits.webkit.org/270439@main