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2 Commits

Author SHA1 Message Date
Eric Christopher
a3071455e5 Fix UMULO support for 2x register width to allow the full 
range without a libcall to a new mulo<mode> libcall
that we'd have to create.

Finishes the rest of rdar://9090077 and rdar://9210061


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@133318 91177308-0d34-0410-b5e6-96231b3b80d8
 2011-06-18 00:09:57 +00:00
Eric Christopher
362fee90b9 Lower multiply with overflow checking to __mulo<mode> 
calls if we haven't been able to lower them any
other way.

Fixes rdar://9090077 and rdar://9210061


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@133288 91177308-0d34-0410-b5e6-96231b3b80d8
 2011-06-17 20:41:29 +00:00