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
..
2010-07-14 22:38:02 +00:00
2010-08-29 14:48:15 +00:00
2010-08-30 18:31:44 +00:00
2010-09-21 14:59:34 +00:00
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