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Commit Graph

1 Commits

Author SHA1 Message Date
Brendon Cahoon
c76b3878ca [Hexagon] Check for underflow/wrap in hardware loop pass
If the loop trip count may underflow or wrap, the compiler should
not generate a hardware loop since the trip count will be
incorrect.

llvm-svn: 237365
2015-05-14 14:15:08 +00:00