[PATCH] D27556: LTO: Hash the parts of the LTO configuration that affect code generation.

[Peter Collingbourne via Phabricator via llvm-commits]

pcc created this revision.
pcc added reviewers: tejohnson, mehdi_amini.
pcc added subscribers: llvm-commits, krasin.

Most importantly, we need to hash the relocation model, otherwise we can
end up trying to link non-PIC object files into PIEs or DSOs.


https://reviews.llvm.org/D27556

Files:
  llvm/include/llvm/CodeGen/CommandFlags.h
  llvm/lib/LTO/LTO.cpp
  llvm/test/ThinLTO/X86/cache-config.ll
  llvm/tools/llvm-lto2/llvm-lto2.cpp

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