diff options
Diffstat (limited to 'llvm/lib/CodeGen')
| -rw-r--r-- | llvm/lib/CodeGen/AtomicExpandPass.cpp | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/llvm/lib/CodeGen/AtomicExpandPass.cpp b/llvm/lib/CodeGen/AtomicExpandPass.cpp index 10dd21d1ef9..7a8013abccf 100644 --- a/llvm/lib/CodeGen/AtomicExpandPass.cpp +++ b/llvm/lib/CodeGen/AtomicExpandPass.cpp @@ -430,6 +430,9 @@ bool AtomicExpand::expandAtomicLoadToLL(LoadInst *LI) { bool AtomicExpand::expandAtomicLoadToCmpXchg(LoadInst *LI) { IRBuilder<> Builder(LI); AtomicOrdering Order = LI->getOrdering(); + if (Order == AtomicOrdering::Unordered) + Order = AtomicOrdering::Monotonic; + Value *Addr = LI->getPointerOperand(); Type *Ty = cast<PointerType>(Addr->getType())->getElementType(); Constant *DummyVal = Constant::getNullValue(Ty); |
