It's not clear to me whether the old version was correct C++ code, but in

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

diff --git a/include/llvm/Analysis/Expressions.h b/include/llvm/Analysis/Expressions.h
index 6d1d686ad2527c47b938c43c9fdcae9d7cdbba6b..8b02b14538618568a32ad04657fbe96e63bb90a2 100644 (file)
--- a/include/llvm/Analysis/Expressions.h
+++ b/include/llvm/Analysis/Expressions.h
@@ -1,31 +1,39 @@
-//===- llvm/Analysis/Expressions.h - Expression Analysis Utils ---*- C++ -*--=//
+//===- llvm/Analysis/Expressions.h - Expression Analysis Utils --*- C++ -*-===//
+// 
+//                     The LLVM Compiler Infrastructure
+//
+// This file was developed by the LLVM research group and is distributed under
+// the University of Illinois Open Source License. See LICENSE.TXT for details.
+// 
+//===----------------------------------------------------------------------===//
 //
 // This file defines a package of expression analysis utilties:
 //
-// ClassifyExpression: Analyze an expression to determine the complexity of the
-//   expression, and which other variables it depends on.  
+// ClassifyExpr: Analyze an expression to determine the complexity of the
+// expression, and which other variables it depends on.
 // 
 //===----------------------------------------------------------------------===//
 
 #ifndef LLVM_ANALYSIS_EXPRESSIONS_H
 #define LLVM_ANALYSIS_EXPRESSIONS_H
 
-#include <assert.h>
+namespace llvm {
+
 class Type;
 class Value;
 class ConstantInt;
 
 struct ExprType;
 
-// ClassifyExpression: Analyze an expression to determine the complexity of the
-// expression, and which other values it depends on.  
-//
-ExprType ClassifyExpression(Value *Expr);
+/// ClassifyExpr - Analyze an expression to determine the complexity of the
+/// expression, and which other values it depends on.
+///
+ExprType ClassifyExpr(Value *Expr);
 
-// ExprType - Represent an expression of the form CONST*VAR+CONST
-// or simpler.  The expression form that yields the least information about the
-// expression is just the Linear form with no offset.
-//
+/// ExprType Class - Represent an expression of the form CONST*VAR+CONST
+/// or simpler.  The expression form that yields the least information about the
+/// expression is just the Linear form with no offset.
+///
 struct ExprType {
   enum ExpressionType {
     Constant,            // Expr is a simple constant, Offset is value
@@ -44,10 +52,12 @@ struct ExprType {
   ExprType(Value *Val);        // Create a linear or constant expression
   ExprType(const ConstantInt *scale, Value *var, const ConstantInt *offset);
 
-  // If this expression has an intrinsic type, return it.  If it is zero, return
-  // the specified type.
-  //
+  /// If this expression has an intrinsic type, return it.  If it is zero,
+  /// return the specified type.
+  ///
   const Type *getExprType(const Type *Default) const;
 };
 
+} // End llvm namespace
+
 #endif