diff options
Diffstat (limited to 'llvm/lib/IR/Verifier.cpp')
| -rw-r--r-- | llvm/lib/IR/Verifier.cpp | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/llvm/lib/IR/Verifier.cpp b/llvm/lib/IR/Verifier.cpp index 6b3cd27..71a8a38 100644 --- a/llvm/lib/IR/Verifier.cpp +++ b/llvm/lib/IR/Verifier.cpp @@ -543,6 +543,7 @@ private: void visitAliasScopeListMetadata(const MDNode *MD); void visitAccessGroupMetadata(const MDNode *MD); void visitCapturesMetadata(Instruction &I, const MDNode *Captures); + void visitAllocTokenMetadata(Instruction &I, MDNode *MD); template <class Ty> bool isValidMetadataArray(const MDTuple &N); #define HANDLE_SPECIALIZED_MDNODE_LEAF(CLASS) void visit##CLASS(const CLASS &N); @@ -5395,6 +5396,12 @@ void Verifier::visitCapturesMetadata(Instruction &I, const MDNode *Captures) { } } +void Verifier::visitAllocTokenMetadata(Instruction &I, MDNode *MD) { + Check(isa<CallBase>(I), "!alloc_token should only exist on calls", &I); + Check(MD->getNumOperands() == 1, "!alloc_token must have 1 operand", MD); + Check(isa<MDString>(MD->getOperand(0)), "expected string", MD); +} + /// verifyInstruction - Verify that an instruction is well formed. /// void Verifier::visitInstruction(Instruction &I) { @@ -5625,6 +5632,9 @@ void Verifier::visitInstruction(Instruction &I) { if (MDNode *Captures = I.getMetadata(LLVMContext::MD_captures)) visitCapturesMetadata(I, Captures); + if (MDNode *MD = I.getMetadata(LLVMContext::MD_alloc_token)) + visitAllocTokenMetadata(I, MD); + if (MDNode *N = I.getDebugLoc().getAsMDNode()) { CheckDI(isa<DILocation>(N), "invalid !dbg metadata attachment", &I, N); visitMDNode(*N, AreDebugLocsAllowed::Yes); |