Teresa Johnson 881e8860ec Fix another UBSan test error from r248897 and follow on fix r249689 ...

While here fix a few more issues with potential overflow and add
new tests for these cases. Ensured that test now passes with UBSan.

llvm-svn: 249745

2015-10-08 20:52:23 +00:00

7.4 KiB

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