Chris Lattner eafc5cb80d add uadd_ov/usub_ov to apint, consolidate constant folding ...

logic to use the new APInt methods.  Among other things this
implements rdar://8501501 - llvm.smul.with.overflow.i32 should constant fold

which comes from "clang -ftrapv", originally brought to my attention from PR8221.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@116457 91177308-0d34-0410-b5e6-96231b3b80d8

2010-10-14 00:05:07 +00:00

..

llvm

add uadd_ov/usub_ov to apint, consolidate constant folding

2010-10-14 00:05:07 +00:00

llvm-c

remove dead prototype, PR8351

2010-10-11 17:44:22 +00:00