[llvm] [VPlan] Connect (MemRuntime|SCEV)Check blocks as VPlan transform (NFC). (PR #143879)
Florian Hahn via llvm-commits
llvm-commits at lists.llvm.org
Wed Jul 9 04:31:50 PDT 2025
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@@ -7615,11 +7515,16 @@ EpilogueVectorizerEpilogueLoop::createEpilogueVectorizedLoopSkeleton() {
EPI.EpilogueIterationCountCheck->getTerminator()->replaceUsesOfWith(
VecEpilogueIterationCountCheck, LoopScalarPreHeader);
- if (EPI.SCEVSafetyCheck)
- EPI.SCEVSafetyCheck->getTerminator()->replaceUsesOfWith(
+ // Retrieve blocks with SCEV and memory runtime checks, if they have been
+ // connected to the CFG, otherwise they are unused and will be deleted. Their
+ // terminators and phis using them need adjusting below.
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fhahn wrote:
Updated, thanks
https://github.com/llvm/llvm-project/pull/143879
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