[PATCH] D51902: [SanitizerCoverage] Create comdat for global arrays.

[Matt Morehouse via Phabricator via llvm-commits]

morehouse created this revision.
morehouse added a reviewer: eugenis.
Herald added subscribers: hiraditya, eraman.

Place global arrays in comdat sections with their associated functions.
This makes sure they are stripped along with the functions they
reference, even on the BFD linker.


https://reviews.llvm.org/D51902

Files:
  llvm/lib/Transforms/Instrumentation/SanitizerCoverage.cpp
  llvm/test/Instrumentation/SanitizerCoverage/div-tracing.ll
  llvm/test/Instrumentation/SanitizerCoverage/gep-tracing.ll
  llvm/test/Instrumentation/SanitizerCoverage/inline-8bit-counters.ll
  llvm/test/Instrumentation/SanitizerCoverage/pc-table.ll
  llvm/test/Instrumentation/SanitizerCoverage/tracing.ll

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