diff options
Diffstat (limited to 'llvm/lib')
| -rw-r--r-- | llvm/lib/IR/Core.cpp | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/llvm/lib/IR/Core.cpp b/llvm/lib/IR/Core.cpp index bea4dee15c1..617d1c1cce3 100644 --- a/llvm/lib/IR/Core.cpp +++ b/llvm/lib/IR/Core.cpp @@ -1065,6 +1065,54 @@ unsigned LLVMGetMDNodeNumOperands(LLVMValueRef V) { return cast<MDNode>(MD->getMetadata())->getNumOperands(); } +LLVMNamedMDNodeRef LLVMGetFirstNamedMetadata(LLVMModuleRef M) { + Module *Mod = unwrap(M); + Module::named_metadata_iterator I = Mod->named_metadata_begin(); + if (I == Mod->named_metadata_end()) + return nullptr; + return wrap(&*I); +} + +LLVMNamedMDNodeRef LLVMGetLastNamedMetadata(LLVMModuleRef M) { + Module *Mod = unwrap(M); + Module::named_metadata_iterator I = Mod->named_metadata_end(); + if (I == Mod->named_metadata_begin()) + return nullptr; + return wrap(&*--I); +} + +LLVMNamedMDNodeRef LLVMGetNextNamedMetadata(LLVMNamedMDNodeRef NMD) { + NamedMDNode *NamedNode = unwrap<NamedMDNode>(NMD); + Module::named_metadata_iterator I(NamedNode); + if (++I == NamedNode->getParent()->named_metadata_end()) + return nullptr; + return wrap(&*I); +} + +LLVMNamedMDNodeRef LLVMGetPreviousNamedMetadata(LLVMNamedMDNodeRef NMD) { + NamedMDNode *NamedNode = unwrap<NamedMDNode>(NMD); + Module::named_metadata_iterator I(NamedNode); + if (I == NamedNode->getParent()->named_metadata_begin()) + return nullptr; + return wrap(&*--I); +} + +LLVMNamedMDNodeRef LLVMGetNamedMetadata(LLVMModuleRef M, + const char *Name, size_t NameLen) { + return wrap(unwrap(M)->getNamedMetadata(StringRef(Name, NameLen))); +} + +LLVMNamedMDNodeRef LLVMGetOrInsertNamedMetadata(LLVMModuleRef M, + const char *Name, size_t NameLen) { + return wrap(unwrap(M)->getOrInsertNamedMetadata({Name, NameLen})); +} + +const char *LLVMGetNamedMetadataName(LLVMNamedMDNodeRef NMD, size_t *NameLen) { + NamedMDNode *NamedNode = unwrap<NamedMDNode>(NMD); + *NameLen = NamedNode->getName().size(); + return NamedNode->getName().data(); +} + void LLVMGetMDNodeOperands(LLVMValueRef V, LLVMValueRef *Dest) { auto *MD = cast<MetadataAsValue>(unwrap(V)); if (auto *MDV = dyn_cast<ValueAsMetadata>(MD->getMetadata())) { |

