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llvm-mirror/test/Transforms/LoopStrengthReduce/X86
Michael Kuperstein 139e0bbb66 [X86] Reduce some 32-bit imuls into lea + shl
Reduce integer multiplication by a constant of the form k*2^c, where k is in {3,5,9} into a lea + shl. Previously it was only done for imulq on 64-bit platforms, but it makes sense for imull and 32-bit as well.

Differential Revision: http://reviews.llvm.org/D7196

llvm-svn: 227308
2015-01-28 14:08:22 +00:00
..
2008-08-14-ShadowIV.ll
2009-11-10-LSRCrash.ll
2011-07-20-DoubleIV.ll
2011-11-29-postincphi.ll
2011-12-04-loserreg.ll Fix "existant" typos 2013-10-29 02:35:28 +00:00
2012-01-13-phielim.ll
ivchain-stress-X86.ll
ivchain-X86.ll [X86] Reduce some 32-bit imuls into lea + shl 2015-01-28 14:08:22 +00:00
lit.local.cfg Reduce verbiage of lit.local.cfg files 2014-06-09 22:42:55 +00:00
no_superflous_induction_vars.ll SCEVExpander: Try hard not to create derived induction variables in other loops 2014-02-16 15:49:50 +00:00
pr17473.ll This test need the X86 backend, move it to the X86 sub directory. 2014-03-12 22:03:43 +00:00