Hongbin Zheng c8abdf5f25 [SimplifyIndVar] Do not fail when we constant fold an IV user to ConstantPointerNull ...

The type of a SCEVConstant may not match the corresponding LLVM Value.
In this case, we skip the constant folding for now.

TODO: Replace ConstantInt Zero by ConstantPointerNull
llvm-svn: 314531

2017-09-29 16:32:12 +00:00

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