[llvm-commits] [llvm] r51636 - in /llvm/trunk: lib/Transforms/Scalar/InstructionCombining.cpp test/Transforms/InstCombine/memmove.ll

[Chris Lattner]

On May 29, 2008, at 8:55 AM, Andrew Lenharth wrote:

> What about when the memmove would segfault (due to a large size)?  Is
> this allowed then?

That is undefined behavior.  Changing undefined behavior is fine.

-Chris