Make test run on most platforms and only fail on cygwin/mingw while
it's being investigated for those.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@205704 91177308-0d34-0410-b5e6-96231b3b80d8
Add debug location information to the vectorizer debug statements.

Patch by Zinovy Nis.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@205705 91177308-0d34-0410-b5e6-96231b3b80d8
Add NDEBUG markers around debug only function.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@205706 91177308-0d34-0410-b5e6-96231b3b80d8
Fix a typo in the comment.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@205707 91177308-0d34-0410-b5e6-96231b3b80d8
XFAIL this completely at the moment:

cygwin has llvm-dwarfdump problems and isn't paying attention to the
specific xfail there.

s390x isn't matching for an unknown reason.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@205708 91177308-0d34-0410-b5e6-96231b3b80d8
Handle vlas during inline cost computation if they'll be turned
into a constant size alloca by inlining.

Ran a run over the testsuite, no results out of the noise, fixes
the testcase in the PR.

PR19115.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@205710 91177308-0d34-0410-b5e6-96231b3b80d8
Revert the last couple of patches here and go back to something
that at least failed reliably.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@205711 91177308-0d34-0410-b5e6-96231b3b80d8
Invert the option to enable debug info verification. No functional
change outside of the command line to enable it.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@205713 91177308-0d34-0410-b5e6-96231b3b80d8