forked from OSchip/llvm-project
951995821a
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
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| .. | ||
| 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 | ||
| 2012-01-13-phielim.ll | ||
| ivchain-X86.ll | ||
| ivchain-stress-X86.ll | ||
| lit.local.cfg | ||
| no_superflous_induction_vars.ll | ||
| pr17473.ll | ||