[PATCH] D36327: [OpenCL] Allow targets emit optimized pipe functions for power of 2 type sizes

[John McCall via Phabricator via cfe-commits]

rjmccall added a comment.

Could you just implement this in SimplifyLibCalls?  I assume there's some way to fill in TargetLibraryInfo appropriately for a platform.  Is that too late for your linking requirements?


https://reviews.llvm.org/D36327