[msan] Stop using volatile assignments as undef checks in MSan tests.

A runtime call is used instead.
MSan will stop adding shadow checks on volatile stores soon.

llvm-svn: 173152
This commit is contained in:
Evgeniy Stepanov 2013-01-22 12:29:00 +00:00
parent 984b472161
commit ef68259d26
1 changed files with 424 additions and 423 deletions

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