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
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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