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	Commit message (Collapse)	Author	Age	Files	Lines
*	Suppress LinearFunctionTestReplace when the computed backedge-taken	Dan Gohman	2010-04-12	1	-0/+162
	expression is a UDiv and it doesn't appear that the UDiv came from the user's source. ScalarEvolution has recently figured out how to compute a tripcount expression for the inner loop in SingleSource/Benchmarks/Shootout/sieve.c, using a udiv. Emitting a udiv instruction dramatically slows down the enclosing loop. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@101068 91177308-0d34-0410-b5e6-96231b3b80d8