[PATCH] D49292: [MSan] factor userspace-specific declarations into createUserspaceApi(). NFC

[Alexander Potapenko via Phabricator via llvm-commits]

glider created this revision.
glider added reviewers: eugenis, vitalybuka, kcc, dvyukov.
glider added a project: Sanitizers.
Herald added a subscriber: llvm-commits.

This patch introduces createUserspaceApi() that creates function/global declarations for symbols used by MSan in the userspace.
This is a step towards the upcoming KMSAN implementation patch.


Repository:
  rL LLVM

https://reviews.llvm.org/D49292

Files:
  lib/Transforms/Instrumentation/MemorySanitizer.cpp

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