Simplified and generalized transfer function logic for casts, allowing

the transfer function to be invoked without an Expr* for the Cast operation.

Added implicit promotions to the transfer function logic for compound
assignments.

llvm-svn: 47444

1 files changed, 0 insertions, 41 deletions

diff --git a/clang/Analysis/GRTransferFuncs.cpp b/clang/Analysis/GRTransferFuncs.cpp
deleted file mode 100644
index 29d6216b717..00000000000
--- a/clang/Analysis/GRTransferFuncs.cpp
+++ /dev/null
@@ -1,41 +0,0 @@
-//== GRTransferFuncs.cpp - Path-Sens. Transfer Functions Interface -*- C++ -*--=
-//
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-//
-//  This files defines GRTransferFuncs, which provides a base-class that
-//  defines an interface for transfer functions used by GRExprEngine.
-//
-//===----------------------------------------------------------------------===//
-
-#include "clang/Analysis/PathSensitive/GRTransferFuncs.h"
-
-using namespace clang;
-
-//===----------------------------------------------------------------------===//
-// Transfer function for Casts.
-//===----------------------------------------------------------------------===//
-
-RVal GRTransferFuncs::EvalCast(ValueManager& ValMgr, RVal X, Expr* CastExpr) {
-  
-  switch (X.getBaseKind()) {
-      
-    default:
-      assert(false && "Invalid RVal."); break;
-
-    case RVal::LValKind: 
-      return EvalCast(ValMgr, cast<LVal>(X), CastExpr);
-
-    case RVal::NonLValKind:
-      return EvalCast(ValMgr, cast<NonLVal>(X), CastExpr);
-    
-    case RVal::UninitializedKind:
-    case RVal::UnknownKind: break;
-  }
-  
-  return X;
-}