[PATCH] D42447: [LV][VPlan] Detect outer loops for explicit vectorization.
Javed Absar via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Wed Apr 18 11:25:14 PDT 2018
javed.absar added inline comments.
================
Comment at: lib/Transforms/Vectorize/LoopVectorize.cpp:4947
// We must have a single backedge.
- if (TheLoop->getNumBackEdges() != 1) {
+ if (Lp->getNumBackEdges() != 1) {
ORE->emit(createMissedAnalysis("CFGNotUnderstood")
----------------
Can we not simply check for isLoopSimplifyForm() ?
https://reviews.llvm.org/D42447
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