[PATCH] D29578: Propagate debug info for Phi node in SSAUpdater
Daniel Berlin via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Fri Feb 17 09:13:20 PST 2017
dberlin added inline comments.
================
Comment at: lib/Transforms/Utils/SSAUpdater.cpp:218
+void SSAUpdater::UpdatePHIDebugInfo(PHINode *PHI) {
+ LLVMContext &C = PHI->getParent()->getContext();
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This looks really badly n^2 per call.
Is there really no faster way?
https://reviews.llvm.org/D29578
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