[PATCH] D11904: [X86] Disable mul -> shl + lea combine when compiling for minsize
Simon Pilgrim via llvm-commits
llvm-commits at lists.llvm.org
Mon Aug 10 09:07:47 PDT 2015
RKSimon added a comment.
Slightly off at a tangent: are we ensuring that we keep to the small (8-bit immediate) imul implementation when possible? I seem to recall there's been a problem with unnecessary 32-bit immediate imul instructions causing code bloat.
http://reviews.llvm.org/D11904
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