[PATCH] D66604: [GVN] AnalyzeLoadAvailability: Replace a load after lifetime.end with undef (PR20811)

[Dávid Bolvanský via Phabricator via llvm-commits]

xbolva00 added inline comments.


================
Comment at: llvm/lib/Transforms/Scalar/GVN.cpp:877
+		// Load immediately after lifetime end -> undef
+		if(isLifetimeEnd(DepInst)) {
+			Res = AvailableValue::get(UndefValue::get(LI->getType()));
----------------
if (



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https://reviews.llvm.org/D66604