Take care of special characters while creating named MDNode name to hold function specific local variable's info.

This fixes radar 8653152. I am checking in testcase as a separate check-in.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@118726 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 9 insertions, 0 deletions

diff --git a/include/llvm/Analysis/DebugInfo.h b/include/llvm/Analysis/DebugInfo.h
index f0054fb..af683af 100644
--- a/include/llvm/Analysis/DebugInfo.h
+++ b/include/llvm/Analysis/DebugInfo.h
@@ -33,6 +33,7 @@ namespace llvm {
   class DbgDeclareInst;
   class Instruction;
   class MDNode;
+  class NamedMDNode;
   class LLVMContext;
   class raw_ostream;
 
@@ -835,6 +836,14 @@ namespace llvm {
   /// getDICompositeType - Find underlying composite type.
   DICompositeType getDICompositeType(DIType T);
 
+  /// getOrInsertFnSpecificMDNode - Return a NameMDNode that is suitable
+  /// to hold function specific information.
+  NamedMDNode *getOrInsertFnSpecificMDNode(Module &M, StringRef Name);
+
+  /// getFnSpecificMDNode - Return a NameMDNode, if available, that is 
+  /// suitable to hold function specific information.
+  NamedMDNode *getFnSpecificMDNode(const Module &M, StringRef Name);
+
   class DebugInfoFinder {
   public:
     /// processModule - Process entire module and collect debug info