Shuxin Yang 84fca61ca5 rdar://12100355 (part 1) ... This revision attempts to recognize following population-count pattern: while(a) { c++; ... ; a &= a - 1; ... }, where <c> and <a>could be used multiple times in the loop body. TODO: On X8664 and ARM, __buildin_ctpop() are not expanded to a efficent instruction sequence, which need to be improved in the following commits. Reviewed by Nadav, really appreciate! git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@168931 91177308-0d34-0410-b5e6-96231b3b80d8		2012-11-29 19:38:54 +00:00
..
basic.ll	Add a testcase to loop-idiom to cover PR14241 when we start handling	2012-11-02 08:40:24 +00:00
crash.ll	DependenceAnalysis: Don't crash if there is no constant operand.	2012-10-31 09:20:38 +00:00
debug-line.ll
lit.local.cfg
memset_noidiom.ll	Revert the switch of loop-idiom to use the new dependence analysis.	2012-11-02 08:33:25 +00:00
non-canonical-loop.ll
popcnt.ll	rdar://12100355 (part 1)	2012-11-29 19:38:54 +00:00
scev-invalidation.ll	LCSSA: Add a workaround for another nasty SCEV cache invalidation issue.	2012-10-31 10:01:29 +00:00