Resolve a terrible hack in tblgen: instead of hardcoding

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

diff --git a/include/llvm/Analysis/DebugInfo.h b/include/llvm/Analysis/DebugInfo.h
index 4189f5d9b8459edfd00017fe6546f079c1f363cb..d508890c50b23a0e83517aeb95e70c9ddf3df9c4 100644 (file)
--- a/include/llvm/Analysis/DebugInfo.h
+++ b/include/llvm/Analysis/DebugInfo.h
@@ -55,7 +55,8 @@ namespace llvm {
       FlagBlockByrefStruct = 1 << 4,
       FlagVirtual          = 1 << 5,
       FlagArtificial       = 1 << 6,
-      FlagExplicit         = 1 << 7
+      FlagExplicit         = 1 << 7,
+      FlagPrototyped       = 1 << 8
     };
   protected:
     const MDNode *DbgNode;
@@ -119,6 +120,7 @@ namespace llvm {
     bool isEnumerator() const;
     bool isType() const;
     bool isGlobal() const;
+    bool isUnspecifiedParameter() const;
   };
 
   /// DISubrange - This is used to represent ranges, for array bounds.
@@ -231,11 +233,10 @@ namespace llvm {
     DIScope getContext() const          { return getFieldAs<DIScope>(1); }
     StringRef getName() const           { return getStringField(2);     }
     DICompileUnit getCompileUnit() const{ 
-      if (getVersion() == llvm::LLVMDebugVersion7)
-        return getFieldAs<DICompileUnit>(3);
-
-      DIFile F = getFieldAs<DIFile>(3);
-      return F.getCompileUnit();
+     if (getVersion() == llvm::LLVMDebugVersion7)
+       return getFieldAs<DICompileUnit>(3);
+     
+     return getFieldAs<DIFile>(3).getCompileUnit();
     }
     unsigned getLineNumber() const      { return getUnsignedField(4); }
     uint64_t getSizeInBits() const      { return getUInt64Field(5); }
@@ -269,8 +270,18 @@ namespace llvm {
     bool isValid() const {
       return DbgNode && (isBasicType() || isDerivedType() || isCompositeType());
     }
-    StringRef getFilename() const    { return getCompileUnit().getFilename();}
-    StringRef getDirectory() const   { return getCompileUnit().getDirectory();}
+    StringRef getDirectory() const  { 
+      if (getVersion() == llvm::LLVMDebugVersion7)
+        return getCompileUnit().getDirectory();
+
+      return getFieldAs<DIFile>(3).getDirectory();
+    }
+    StringRef getFilename() const  { 
+      if (getVersion() == llvm::LLVMDebugVersion7)
+        return getCompileUnit().getFilename();
+
+      return getFieldAs<DIFile>(3).getFilename();
+    }
 
     /// replaceAllUsesWith - Replace all uses of debug info referenced by
     /// this descriptor.
@@ -366,8 +377,7 @@ namespace llvm {
       if (getVersion() == llvm::LLVMDebugVersion7)
         return getFieldAs<DICompileUnit>(6);
 
-      DIFile F = getFieldAs<DIFile>(6); 
-      return F.getCompileUnit();
+      return getFieldAs<DIFile>(6).getCompileUnit(); 
     }
     unsigned getLineNumber() const      { return getUnsignedField(7); }
     DICompositeType getType() const { return getFieldAs<DICompositeType>(8); }
@@ -421,6 +431,12 @@ namespace llvm {
         return false;
       return (getUnsignedField(14) & FlagExplicit) != 0;
     }
+    /// isPrototyped - Return true if this subprogram is prototyped.
+    bool isPrototyped() const    { 
+      if (getVersion() <= llvm::LLVMDebugVersion8)
+        return false;
+      return (getUnsignedField(14) & FlagPrototyped) != 0;
+    }
 
     unsigned isOptimized() const;
 
@@ -428,16 +444,14 @@ namespace llvm {
       if (getVersion() == llvm::LLVMDebugVersion7)
         return getCompileUnit().getFilename();
 
-      DIFile F = getFieldAs<DIFile>(6); 
-      return F.getFilename();
+      return getFieldAs<DIFile>(6).getFilename(); 
     }
 
     StringRef getDirectory() const   { 
       if (getVersion() == llvm::LLVMDebugVersion7)
         return getCompileUnit().getFilename();
 
-      DIFile F = getFieldAs<DIFile>(6); 
-      return F.getDirectory();
+      return getFieldAs<DIFile>(6).getDirectory(); 
     }
 
     /// Verify - Verify that a subprogram descriptor is well formed.
@@ -557,13 +571,11 @@ namespace llvm {
     unsigned getLineNumber() const   { return getUnsignedField(2);         }
     unsigned getColumnNumber() const { return getUnsignedField(3);         }
     StringRef getDirectory() const {
-      DIFile F = getFieldAs<DIFile>(4);
-      StringRef dir = F.getDirectory();
+      StringRef dir = getFieldAs<DIFile>(4).getDirectory();
       return !dir.empty() ? dir : getContext().getDirectory();
     }
     StringRef getFilename() const {
-      DIFile F = getFieldAs<DIFile>(4);
-      StringRef filename = F.getFilename();
+      StringRef filename = getFieldAs<DIFile>(4).getFilename();
       return !filename.empty() ? filename : getContext().getFilename();
     }
   };
@@ -574,14 +586,17 @@ namespace llvm {
     explicit DINameSpace(const MDNode *N = 0) : DIScope(N) {}
     DIScope getContext() const     { return getFieldAs<DIScope>(1);      }
     StringRef getName() const      { return getStringField(2);           }
-    StringRef getDirectory() const { return getContext().getDirectory(); }
-    StringRef getFilename() const  { return getContext().getFilename();  }
+    StringRef getDirectory() const  { 
+      return getFieldAs<DIFile>(3).getDirectory();
+    }
+    StringRef getFilename() const  { 
+      return getFieldAs<DIFile>(3).getFilename();
+    }
     DICompileUnit getCompileUnit() const{ 
       if (getVersion() == llvm::LLVMDebugVersion7)
         return getFieldAs<DICompileUnit>(3);
 
-      DIFile F = getFieldAs<DIFile>(3); 
-      return F.getCompileUnit();
+      return getFieldAs<DIFile>(3).getCompileUnit(); 
     }
     unsigned getLineNumber() const { return getUnsignedField(4);         }
     bool Verify() const;
@@ -626,6 +641,10 @@ namespace llvm {
     /// implicitly uniques the values returned.
     DISubrange GetOrCreateSubrange(int64_t Lo, int64_t Hi);
 
+    /// CreateUnspecifiedParameter - Create unspeicified type descriptor
+    /// for a subroutine type.
+    DIDescriptor CreateUnspecifiedParameter();
+
     /// CreateCompileUnit - Create a new descriptor for the specified compile
     /// unit.
     DICompileUnit CreateCompileUnit(unsigned LangID,
@@ -722,7 +741,7 @@ namespace llvm {
                                   bool isDefinition,
                                   unsigned VK = 0,
                                   unsigned VIndex = 0,
-                                  DIType = DIType(),
+                                  DIType ContainingType = DIType(),
                                   unsigned Flags = 0,
                                   bool isOptimized = false,
                                   Function *Fn = 0);