Research verification date: 2026-08-16 UTC LLVM MemorySSA official documentation https://llvm.org/docs/MemorySSA.html Verified facts: MemoryUse/MemoryDef/MemoryPhi roles; MemoryPhi merges may-reach definitions; walkers answer clobber queries using an alias-analysis stack. POSE: Path-optimal symbolic execution of heap-manipulating programs https://arxiv.org/abs/2407.16827 Verified facts: path optimality goal for heap-manipulating programs and initial prototype scope. F407 borrows the no-alias-pseudo-fork direction only. SymCC: Symbolic Execution with SymCC: Don't Interpret, Compile! https://www.usenix.org/conference/usenixsecurity20/presentation/poeplau Verified fact: compiler-based concolic instrumentation is the project baseline. KLEE: Unassisted and Automatic Generation of High-Coverage Tests https://www.usenix.org/conference/osdi-08/presentation/klee-unassisted-and-automatic-generation-high-coverage-tests-complex Verified fact: classic multi-state symbolic execution and test generation baseline; paper performance numbers are not reused as F407 evidence. Boundary: F407 does not claim general MemorySSA/AA clobber replay, full POSE, or any performance result from the cited systems.