This post is correct. Load of a null pointer is undefined behavior in LLVM. If you don't believe me, here is the code that optimizes based on this. https://co

This post is correct. Load of a null pointer is undefined behavior in LLVM. If you don't believe me, here is the code that optimizes based on this. https://code.woboq.org/llvm/llvm/lib/Transforms/InstCombine/InstCombineLoadStoreAlloca.cpp.html#1033 https://code.woboq.org/llvm/llvm/lib/Transforms/InstCombine/... https://code.woboq.org/llvm/llvm/lib/Transforms/InstCombine/InstCombineLoadStoreAlloca.cpp.html#_ZL24canSimplifyNullLoadOrGEPRN4llvm8LoadInstEPNS_5ValueE https://code.woboq.org/llvm/llvm/lib/Transforms/InstCombine/...