diff options
| -rw-r--r-- | llvm/lib/Analysis/BasicAliasAnalysis.cpp | 5 |
1 files changed, 0 insertions, 5 deletions
diff --git a/llvm/lib/Analysis/BasicAliasAnalysis.cpp b/llvm/lib/Analysis/BasicAliasAnalysis.cpp index 84eb7699a0f..3909e6b44aa 100644 --- a/llvm/lib/Analysis/BasicAliasAnalysis.cpp +++ b/llvm/lib/Analysis/BasicAliasAnalysis.cpp @@ -1590,11 +1590,6 @@ AliasResult BasicAAResult::aliasCheck(const Value *V1, uint64_t V1Size, (isa<Argument>(O2) && isIdentifiedFunctionLocal(O1))) return NoAlias; - // Most objects can't alias null. - if ((isa<ConstantPointerNull>(O2) && isKnownNonNull(O1)) || - (isa<ConstantPointerNull>(O1) && isKnownNonNull(O2))) - return NoAlias; - // If one pointer is the result of a call/invoke or load and the other is a // non-escaping local object within the same function, then we know the // object couldn't escape to a point where the call could return it. |
