[PATCH] D30283: [ubsan] Reduce alignment checking of C++ object pointers

[Vedant Kumar via Phabricator via cfe-commits]

vsk updated this revision to Diff 92572.
vsk added a comment.

Add a test which shows that we don't regress alignment-checking when accessing extern variables.


https://reviews.llvm.org/D30283

Files:
  lib/CodeGen/CGExpr.cpp
  lib/CodeGen/CGExprCXX.cpp
  lib/CodeGen/CodeGenFunction.cpp
  test/CodeGen/catch-undef-behavior.c
  test/CodeGen/sanitize-recover.c
  test/CodeGenCXX/ubsan-global-alignment.cpp
  test/CodeGenCXX/ubsan-suppress-checks.cpp
  test/CodeGenCXX/ubsan-suppress-null-checks.cpp
  test/CodeGenCXX/ubsan-type-checks.cpp

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