SuccessChanges

Summary

  1. [SCEV] Simplify umin/max of zext and sext of the same value (details)
Commit 1d509201e2d2e926654ef762524754311fafcd59 by listmail
[SCEV] Simplify umin/max of zext and sext of the same value
This is a common idiom which arises after induction variables are
widened, and we have two or more exit conditions.  Interestingly, we
don't have instcombine or instsimplify support for this either.
Differential Revision: https://reviews.llvm.org/D69006
llvm-svn: 375349
The file was modifiedllvm/lib/Analysis/ScalarEvolution.cpp
The file was modifiedllvm/test/Analysis/ScalarEvolution/max-trip-count.ll
The file was modifiedllvm/test/Analysis/ScalarEvolution/sext-mul.ll
The file was modifiedllvm/test/Analysis/ScalarEvolution/max-trip-count-address-space.ll
The file was modifiedllvm/test/Analysis/ScalarEvolution/umin-umax-folds.ll