[PATCH] D154507: [NVPTX] Apply global var demotion to private symbols

[guray ozen via Phabricator via llvm-commits]

guraypp added a comment.

In D154507#4486860 <https://reviews.llvm.org/D154507#4486860>, @tra wrote:

> This may be potentially problematic for CUDA as we may need to refer to the global variable from the host side.

What about if we add shared memory address space check? The shared memory isn't addressable from the host. Something like below:

  if (!gv->hasInternalLinkage() || (!gv->hasLocalLinkage() && Pty->getAddressSpace() != ADDRESS_SPACE_SHARED))


Repository:
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https://reviews.llvm.org/D154507