Add DbgVariable::resolve per Eric's suggestion.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@192218 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/CodeGen/AsmPrinter/DwarfDebug.cpp b/lib/CodeGen/AsmPrinter/DwarfDebug.cpp
index 71838bdd6944fea55a760c761b58495783800e29..cfe4ea6e3f4b52b3ee0421f78a8459bc410f52ee 100644 (file)
--- a/lib/CodeGen/AsmPrinter/DwarfDebug.cpp
+++ b/lib/CodeGen/AsmPrinter/DwarfDebug.cpp
@@ -116,6 +116,13 @@ static const unsigned InitAbbreviationsSetSize = 9; // log2(512)
 
 namespace llvm {
 
+/// resolve - Look in the DwarfDebug map for the MDNode that
+/// corresponds to the reference.
+template <typename T>
+T DbgVariable::resolve(DIRef<T> Ref) const {
+  return DD->resolve(Ref);
+}
+
 DIType DbgVariable::getType() const {
   DIType Ty = Var.getType();
   // FIXME: isBlockByrefVariable should be reformulated in terms of complex
@@ -149,13 +156,13 @@ DIType DbgVariable::getType() const {
     uint16_t tag = Ty.getTag();
 
     if (tag == dwarf::DW_TAG_pointer_type)
-      subType = DD->resolve(DIDerivedType(Ty).getTypeDerivedFrom());
+      subType = resolve(DIDerivedType(Ty).getTypeDerivedFrom());
 
     DIArray Elements = DICompositeType(subType).getTypeArray();
     for (unsigned i = 0, N = Elements.getNumElements(); i < N; ++i) {
       DIDerivedType DT = DIDerivedType(Elements.getElement(i));
       if (getName() == DT.getName())
-        return (DD->resolve(DT.getTypeDerivedFrom()));
+        return (resolve(DT.getTypeDerivedFrom()));
     }
   }
   return Ty;

diff --git a/lib/CodeGen/AsmPrinter/DwarfDebug.h b/lib/CodeGen/AsmPrinter/DwarfDebug.h
index e8ca9d2783474d2870693687432e66b3ec495fe1..6d22f2721495788bd6e51d0d6a9471b8346f16e4 100644 (file)
--- a/lib/CodeGen/AsmPrinter/DwarfDebug.h
+++ b/lib/CodeGen/AsmPrinter/DwarfDebug.h
@@ -209,6 +209,11 @@ public:
     return Var.getAddrElement(i);
   }
   DIType getType() const;
+
+private:
+  /// resolve - Look in the DwarfDebug map for the MDNode that
+  /// corresponds to the reference.
+  template <typename T> T resolve(DIRef<T> Ref) const;
 };
 
 /// \brief Collects and handles information specific to a particular