diff options
| -rw-r--r-- | lib/Analysis/MemorySSA.cpp | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/lib/Analysis/MemorySSA.cpp b/lib/Analysis/MemorySSA.cpp index c8fef6a1f16..0c5bff09ba8 100644 --- a/lib/Analysis/MemorySSA.cpp +++ b/lib/Analysis/MemorySSA.cpp @@ -257,13 +257,13 @@ static ClobberAlias instructionClobbersQuery(MemoryDef *MD, if (const IntrinsicInst *II = dyn_cast<IntrinsicInst>(DefInst)) { // These intrinsics will show up as affecting memory, but they are just - // markers. + // markers, mostly. switch (II->getIntrinsicID()) { case Intrinsic::lifetime_start: if (UseCS) return {false, NoAlias}; AR = AA.alias(MemoryLocation(II->getArgOperand(1)), UseLoc); - return {AR == MustAlias, AR}; + return {AR != NoAlias, AR}; case Intrinsic::lifetime_end: case Intrinsic::invariant_start: case Intrinsic::invariant_end: |