Chris Lattner 5c3d4f0fc9 implement type legalization promotion support for SMULO and UMULO, giving
ARM (and other 32-bit-only) targets support for i8 and i16 overflow 
multiplies.  The generated code isn't great, but this at least fixes
CodeGen/Generic/overflow.ll when running on ARM hosts.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@122221 91177308-0d34-0410-b5e6-96231b3b80d8
2010-12-20 02:05:39 +00:00
..
2010-12-18 22:23:15 +00:00
2010-12-17 09:56:50 +00:00