tree 4c1222ee224312de6943b20af0d82ed34a40caab
parent 1c8bda3721e6b9302f694b58c26d32eff341b126
author alan-baker <alanbaker@google.com> 1584997177 -0400
committer GitHub <noreply@github.com> 1584997177 -0400
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Disallow phis of images, samplers and sampled images (#3246)

* Disallow phis of sampled images always
* Disallow phis of samplers and images for shaders
* Add tests
* Gate check to only occur post-legalization