diff options
Diffstat (limited to 'llvm/lib/IR/Instructions.cpp')
| -rw-r--r-- | llvm/lib/IR/Instructions.cpp | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/llvm/lib/IR/Instructions.cpp b/llvm/lib/IR/Instructions.cpp index 2087188..69a119b 100644 --- a/llvm/lib/IR/Instructions.cpp +++ b/llvm/lib/IR/Instructions.cpp @@ -1542,6 +1542,13 @@ AtomicCmpXchgInst::AtomicCmpXchgInst(Value *Ptr, Value *Cmp, Value *NewVal, Init(Ptr, Cmp, NewVal, SuccessOrdering, FailureOrdering, SSID); } +Align AtomicCmpXchgInst::getAlign() const { + // The default here is to assume it has NATURAL alignment, not + // DataLayout-specified alignment. + const DataLayout &DL = getModule()->getDataLayout(); + return Align(DL.getTypeStoreSize(getCompareOperand()->getType())); +} + //===----------------------------------------------------------------------===// // AtomicRMWInst Implementation //===----------------------------------------------------------------------===// @@ -1623,6 +1630,13 @@ StringRef AtomicRMWInst::getOperationName(BinOp Op) { llvm_unreachable("invalid atomicrmw operation"); } +Align AtomicRMWInst::getAlign() const { + // The default here is to assume it has NATURAL alignment, not + // DataLayout-specified alignment. + const DataLayout &DL = getModule()->getDataLayout(); + return Align(DL.getTypeStoreSize(getValOperand()->getType())); +} + //===----------------------------------------------------------------------===// // FenceInst Implementation //===----------------------------------------------------------------------===// |