Previously each constant would cause new memory to be allocated. This change makes us search through the existing constants to check if a suitable one already exists. Bug: b/178661423 Change-Id: I1315c80f019ff51e96245238100aa672d5e74930 Reviewed-on: https://swiftshader-review.googlesource.com/c/SwiftShader/+/52229 Kokoro-Result: kokoro <noreply+kokoro@google.com> Tested-by: Nicolas Capens <nicolascapens@google.com> Reviewed-by: Antonio Maiorano <amaiorano@google.com> Commit-Queue: Nicolas Capens <nicolascapens@google.com>
