move some method definitions to files that make sense.
llvm-svn: 99927
diff --git a/llvm/lib/VMCore/LLVMContext.cpp b/llvm/lib/VMCore/LLVMContext.cpp
index 5a8ea5c..f9d3fe0 100644
--- a/llvm/lib/VMCore/LLVMContext.cpp
+++ b/llvm/lib/VMCore/LLVMContext.cpp
@@ -29,16 +29,45 @@
LLVMContext::LLVMContext() : pImpl(new LLVMContextImpl(*this)) { }
LLVMContext::~LLVMContext() { delete pImpl; }
-GetElementPtrConstantExpr::GetElementPtrConstantExpr
- (Constant *C,
- const std::vector<Constant*> &IdxList,
- const Type *DestTy)
- : ConstantExpr(DestTy, Instruction::GetElementPtr,
- OperandTraits<GetElementPtrConstantExpr>::op_end(this)
- - (IdxList.size()+1),
- IdxList.size()+1) {
- OperandList[0] = C;
- for (unsigned i = 0, E = IdxList.size(); i != E; ++i)
- OperandList[i+1] = IdxList[i];
+
+#ifndef NDEBUG
+/// isValidName - Return true if Name is a valid custom metadata handler name.
+static bool isValidName(StringRef MDName) {
+ if (MDName.empty())
+ return false;
+
+ if (!isalpha(MDName[0]))
+ return false;
+
+ for (StringRef::iterator I = MDName.begin() + 1, E = MDName.end(); I != E;
+ ++I) {
+ if (!isalnum(*I) && *I != '_' && *I != '-' && *I != '.')
+ return false;
+ }
+ return true;
}
+#endif
+
+/// getMDKindID - Return a unique non-zero ID for the specified metadata kind.
+unsigned LLVMContext::getMDKindID(StringRef Name) const {
+ assert(isValidName(Name) && "Invalid MDNode name");
+
+ unsigned &Entry = pImpl->CustomMDKindNames[Name];
+
+ // If this is new, assign it its ID.
+ if (Entry == 0) Entry = pImpl->CustomMDKindNames.size();
+ return Entry;
+}
+
+/// getHandlerNames - Populate client supplied smallvector using custome
+/// metadata name and ID.
+void LLVMContext::getMDKindNames(SmallVectorImpl<StringRef> &Names) const {
+ Names.resize(pImpl->CustomMDKindNames.size()+1);
+ Names[0] = "";
+ for (StringMap<unsigned>::const_iterator I = pImpl->CustomMDKindNames.begin(),
+ E = pImpl->CustomMDKindNames.end(); I != E; ++I)
+ // MD Handlers are numbered from 1.
+ Names[I->second] = I->first();
+}
+