diff options
Diffstat (limited to 'lib/VMCore/Verifier.cpp')
| -rw-r--r-- | lib/VMCore/Verifier.cpp | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/lib/VMCore/Verifier.cpp b/lib/VMCore/Verifier.cpp index c6b14c0567..2b2b815946 100644 --- a/lib/VMCore/Verifier.cpp +++ b/lib/VMCore/Verifier.cpp @@ -278,6 +278,7 @@ namespace { void visitUserOp1(Instruction &I); void visitUserOp2(Instruction &I) { visitUserOp1(I); } void visitIntrinsicFunctionCall(Intrinsic::ID ID, CallInst &CI); + void visitFenceInst(FenceInst &FI); void visitAllocaInst(AllocaInst &AI); void visitExtractValueInst(ExtractValueInst &EVI); void visitInsertValueInst(InsertValueInst &IVI); @@ -1315,6 +1316,15 @@ void Verifier::visitAllocaInst(AllocaInst &AI) { visitInstruction(AI); } +void Verifier::visitFenceInst(FenceInst &FI) { + const AtomicOrdering Ordering = FI.getOrdering(); + Assert1(Ordering == Acquire || Ordering == Release || + Ordering == AcquireRelease || Ordering == SequentiallyConsistent, + "fence instructions may only have " + " acquire, release, acq_rel, or seq_cst ordering.", &FI); + visitInstruction(FI); +} + void Verifier::visitExtractValueInst(ExtractValueInst &EVI) { Assert1(ExtractValueInst::getIndexedType(EVI.getAggregateOperand()->getType(), EVI.getIndices()) == |