tree eefe82ba665e6ed6919e7caf5e4dec7909f5b1cc
parent 933d44a2c8b9148c7a052b7555765f4a115f80aa
author Antonio Maiorano <amaiorano@google.com> 1617827711 +0000
committer Commit Bot service account <commit-bot@chromium.org> 1617827711 +0000

Speed up intrinsic table registration

Reserve enough memory for overloads, and avoid copies. Opportunistically
avoid copying Source instances in ProgramBuilder API.

Speeds up runs of test_unittests.exe by about 20% (33s to 26s on my
Windows desktop).

Change-Id: I6ba26043d7750eb1f123e29c53d253614974f960
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/47060
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: Ben Clayton <bclayton@google.com>
Commit-Queue: Antonio Maiorano <amaiorano@google.com>