[PATCH] D30810: Preserve vec3 type.

Akira Hatanaka via Phabricator via cfe-commits cfe-commits at lists.llvm.org
Mon Mar 13 00:31:17 PDT 2017

ahatanak added a comment.

Could you elaborate on the motivation for this change?

I was wondering why clang (CodeGen) needed the help of a command line option to decide whether vec3 should be converted to vec4. Can it just preserve vec3 when the architecture is spir?


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