Final step in the metadata API restructuring: move the 
getMDKindID/getMDKindNames methods to LLVMContext (and add
convenience methods to Module), eliminating MetadataContext.
Move the state that it maintains out to LLVMContext.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@92259 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp b/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp
index a46aad7..05669c0 100644
--- a/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp
+++ b/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp
@@ -395,8 +395,7 @@
                                         BasicBlock::iterator End,
                                         bool &HadTailCall) {
   SDB->setCurrentBasicBlock(BB);
-  MetadataContext &TheMetadata =LLVMBB->getParent()->getContext().getMetadata();
-  unsigned MDDbgKind = TheMetadata.getMDKindID("dbg");
+  unsigned MDDbgKind = LLVMBB->getContext().getMDKindID("dbg");
 
   // Lower all of the non-terminator instructions. If a call is emitted
   // as a tail call, cease emitting nodes for this block.
@@ -676,8 +675,7 @@
 #endif
                                 );
 
-  MetadataContext &TheMetadata = Fn.getContext().getMetadata();
-  unsigned MDDbgKind = TheMetadata.getMDKindID("dbg");
+  unsigned MDDbgKind = Fn.getContext().getMDKindID("dbg");
 
   // Iterate over all basic blocks in the function.
   for (Function::iterator I = Fn.begin(), E = Fn.end(); I != E; ++I) {