[PATCH] D33922: Apply summary-based dead stripping to regular LTO modules with summaries.

[Peter Collingbourne via Phabricator via llvm-commits]

pcc added inline comments.


================
Comment at: llvm/lib/Bitcode/Reader/BitcodeReader.cpp:5666
 
-  return BM->hasSummary();
+  Expected<BitcodeLTOInfo> LTOInfo  = BM->getLTOInfo();
+  if (!LTOInfo)
----------------
tobiasvk wrote:
> So this will be a bit misleading if you change it as you suggested in D34156 to check just for ThinLTO. Can we rename it to `hasThinLTOSummary`, or maybe even get rid of it and instead create a `getBitcodeLTOInfo(MemoryBufferRef)` function so clients can figure things out directly from the LTOInfo?
Replaced with a `getBitcodeLTOInfo` function.


https://reviews.llvm.org/D33922