[PATCH] D48283: [SCEV] Properly solve quadratic equations
Krzysztof Parzyszek via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Thu Jul 19 11:33:20 PDT 2018
kparzysz updated this revision to Diff 156328.
kparzysz added a comment.
Check both ends of the range in `getNumIterationsInRange`, change comment for `SolveQuadraticEquation`.
Repository:
rL LLVM
https://reviews.llvm.org/D48283
Files:
lib/Analysis/ScalarEvolution.cpp
test/Analysis/ScalarEvolution/solve-quadratic-i1.ll
test/Analysis/ScalarEvolution/solve-quadratic-overflow.ll
test/Analysis/ScalarEvolution/solve-quadratic.ll
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