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Author SHA1 Message Date
Sjoerd Meijer 1ee119f897 Do not expand SDIV when compiling for minimum code size 
Differential Revision: http://reviews.llvm.org/D22139

llvm-svn: 274855
 2016-07-08 15:32:01 +00:00
Sjoerd Meijer 46c4c3d31c Addressing post-commit comments regarding not expanding UDIV; 
we don't expand only when compiling for minimum code size.

llvm-svn: 274847
 2016-07-08 14:17:09 +00:00
Sjoerd Meijer a625af3feb Code size optimisation: don't expand a div to a mul and and a shift sequence. 
As a result, the urem instruction will not be expanded to a sequence of umull,
lsrs, muls and sub instructions, but just a call to __aeabi_uidivmod.

Differential Revision: http://reviews.llvm.org/D22131

llvm-svn: 274843
 2016-07-08 12:54:43 +00:00