Allow to disable unsigned operations (zext, icmp ugt, ...)
authorJohannes Doerfert <doerfert@cs.uni-saarland.de>
Fri, 2 Dec 2016 17:55:41 +0000 (17:55 +0000)
committerJohannes Doerfert <doerfert@cs.uni-saarland.de>
Fri, 2 Dec 2016 17:55:41 +0000 (17:55 +0000)
commitbda814350a00cbc10bece812910220cf19e5192a
tree521c6704b6985fbd2a8213f487d6ae7ac307fb02
parentfc9e246463f0605e424eda14493592cdcf3bb9bf
Allow to disable unsigned operations (zext, icmp ugt, ...)

Unsigned operations are often useful to support but the heuristics are
not yet tuned. This options allows to disable them if necessary.

llvm-svn: 288521
polly/include/polly/ScopDetection.h
polly/lib/Analysis/ScopDetection.cpp
polly/lib/Support/SCEVValidator.cpp