Brendon Cahoon 9376e9998e [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
2015-05-14 13:52:08 +00:00
2015-05-13 13:10:13 +00:00
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The LLVM Project is a collection of modular and reusable compiler and toolchain technologies.
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