Until now all debug info MDNodes referred to a root MDNode, a compile unit. This...

[oota-llvm.git] / include / llvm / Analysis / DebugInfo.h

diff --git a/include/llvm/Analysis/DebugInfo.h b/include/llvm/Analysis/DebugInfo.h
index 929dd1d13a7fdb8976bf444a6e6ef4ee67c9c14c..e17b41e253498bf714416b87433f1e6aa8fb70be 100644 (file)
--- a/include/llvm/Analysis/DebugInfo.h
+++ b/include/llvm/Analysis/DebugInfo.h
@@ -182,6 +182,11 @@ namespace llvm {
     StringRef getFlags() const       { return getStringField(8);   }
     unsigned getRunTimeVersion() const { return getUnsignedField(9); }
 
+    DIArray getEnumTypes() const;
+    DIArray getRetainedTypes() const;
+    DIArray getSubprograms() const;
+    DIArray getGlobalVariables() const;
+
     /// Verify - Verify that a compile unit is well formed.
     bool Verify() const;
 
@@ -201,7 +206,10 @@ namespace llvm {
     }
     StringRef getFilename() const  { return getStringField(1);   }
     StringRef getDirectory() const { return getStringField(2);   }
-    DICompileUnit getCompileUnit() const{ return getFieldAs<DICompileUnit>(3); }
+    DICompileUnit getCompileUnit() const{ 
+      assert (getVersion() <= LLVMDebugVersion10  && "Invalid CompileUnit!");
+      return getFieldAs<DICompileUnit>(3); 
+    }
   };
 
   /// DIEnumerator - A wrapper for an enumerator (e.g. X and Y in 'enum {X,Y}').
@@ -237,6 +245,7 @@ namespace llvm {
     DIScope getContext() const          { return getFieldAs<DIScope>(1); }
     StringRef getName() const           { return getStringField(2);     }
     DICompileUnit getCompileUnit() const{ 
+      assert (getVersion() <= LLVMDebugVersion10 && "Invalid getCompileUnit!");
      if (getVersion() == llvm::LLVMDebugVersion7)
        return getFieldAs<DICompileUnit>(3);
      
@@ -291,6 +300,9 @@ namespace llvm {
       return getFieldAs<DIFile>(3).getFilename();
     }
 
+    /// isUnsignedDIType - Return true if type encoding is unsigned.
+    bool isUnsignedDIType();
+
     /// replaceAllUsesWith - Replace all uses of debug info referenced by
     /// this descriptor.
     void replaceAllUsesWith(DIDescriptor &D);
@@ -447,6 +459,7 @@ namespace llvm {
     StringRef getDisplayName() const  { return getStringField(4); }
     StringRef getLinkageName() const  { return getStringField(5); }
     DICompileUnit getCompileUnit() const{ 
+      assert (getVersion() <= LLVMDebugVersion10 && "Invalid getCompileUnit!");
       if (getVersion() == llvm::LLVMDebugVersion7)
         return getFieldAs<DICompileUnit>(6);
 
@@ -557,6 +570,7 @@ namespace llvm {
     StringRef getDisplayName() const  { return getStringField(4); }
     StringRef getLinkageName() const  { return getStringField(5); }
     DICompileUnit getCompileUnit() const{ 
+      assert (getVersion() <= LLVMDebugVersion10 && "Invalid getCompileUnit!");
       if (getVersion() == llvm::LLVMDebugVersion7)
         return getFieldAs<DICompileUnit>(6);
 
@@ -592,6 +606,7 @@ namespace llvm {
     DIScope getContext() const          { return getFieldAs<DIScope>(1); }
     StringRef getName() const           { return getStringField(2);     }
     DICompileUnit getCompileUnit() const{ 
+      assert (getVersion() <= LLVMDebugVersion10 && "Invalid getCompileUnit!");
       if (getVersion() == llvm::LLVMDebugVersion7)
         return getFieldAs<DICompileUnit>(3);
 
@@ -615,7 +630,7 @@ namespace llvm {
     }
 
     /// getInlinedAt - If this variable is inlined then return inline location.
-    MDNode *getInlinedAt();
+    MDNode *getInlinedAt() const;
 
     /// Verify - Verify that a variable descriptor is well formed.
     bool Verify() const;
@@ -648,6 +663,8 @@ namespace llvm {
     /// print - print variable.
     void print(raw_ostream &OS) const;
 
+    void printExtendedName(raw_ostream &OS) const;
+
     /// dump - print variable to dbgs() with a newline.
     void dump() const;
   };
@@ -682,6 +699,7 @@ namespace llvm {
       return getFieldAs<DIFile>(3).getFilename();
     }
     DICompileUnit getCompileUnit() const{ 
+      assert (getVersion() <= LLVMDebugVersion10 && "Invalid getCompileUnit!");
       if (getVersion() == llvm::LLVMDebugVersion7)
         return getFieldAs<DICompileUnit>(3);
 
@@ -712,6 +730,10 @@ namespace llvm {
   /// getDICompositeType - Find underlying composite type.
   DICompositeType getDICompositeType(DIType T);
 
+  /// isSubprogramContext - Return true if Context is either a subprogram
+  /// or another context nested inside a subprogram.
+  bool isSubprogramContext(const MDNode *Context);
+
   /// getOrInsertFnSpecificMDNode - Return a NameMDNode that is suitable
   /// to hold function specific information.
   NamedMDNode *getOrInsertFnSpecificMDNode(Module &M, StringRef Name);