[PATCH] D38415: [SimplifyIndVar] Replace IVUsers with loop invariant if possible
Hongbin Zheng via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Sat Sep 30 21:22:37 PDT 2017
etherzhhb updated this revision to Diff 117270.
etherzhhb added a comment.
Looks like I need to pass the SCEVExpander from the IndVarSimpilfy pass to coordinate SCEV rewrite, otherwise we will fail test/Transforms/IndVarSimplify/pr20680.ll
Repository:
rL LLVM
https://reviews.llvm.org/D38415
Files:
include/llvm/Transforms/Utils/SimplifyIndVar.h
lib/Transforms/Scalar/IndVarSimplify.cpp
lib/Transforms/Utils/SimplifyIndVar.cpp
test/Transforms/IndVarSimplify/constant-fold-1.ll
test/Transforms/IndVarSimplify/replace-iv-with-loop-invariant.ll
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