diff --git a/contrib/llvm-project/llvm/lib/Transforms/Scalar/DeadStoreElimination.cpp b/contrib/llvm-project/llvm/lib/Transforms/Scalar/DeadStoreElimination.cpp index d3fbe49439a..62a9b6a41c5 100644 --- a/contrib/llvm-project/llvm/lib/Transforms/Scalar/DeadStoreElimination.cpp +++ b/contrib/llvm-project/llvm/lib/Transforms/Scalar/DeadStoreElimination.cpp @@ -1893,6 +1893,7 @@ struct DSEState { Malloc->getArgOperand(0), IRB, TLI); if (!Calloc) return false; + MemorySSAUpdater Updater(&MSSA); auto *LastDef = cast(Updater.getMemorySSA()->getMemoryAccess(Malloc)); @@ -1901,9 +1902,8 @@ struct DSEState { LastDef); auto *NewAccessMD = cast(NewAccess); Updater.insertDef(NewAccessMD, /*RenameUses=*/true); - Updater.removeMemoryAccess(Malloc); Malloc->replaceAllUsesWith(Calloc); - Malloc->eraseFromParent(); + deleteDeadInstruction(Malloc); return true; }