tree 5a49a60225e28f3bdd0f5adfbe40908bfd817487
parent 3109ca16b0f9f9f1fe65e4492358c3e0dc0aff12
author Steven Perron <stevenperron@google.com> 1547671943 -0500
committer GitHub <noreply@github.com> 1547671943 -0500
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Fix up bit shifts by 32. (#2292)

In C++, a bit shift of the same size as the type is undefined, but it is
defined in spir-v.  When folding those cases, we have to be careful.  We
cannot simply do the shift in C++.

Fixes https://crbug.com/917697.