Revert last commit due to current EA framework's limitation

Signed-off-by: chenwei.sun <chenwei.sun@intel.com>

Author: tomflinda

clang/lib/DPCT/RuleInfra/ExprAnalysis.cpp

@@ -1031,7 +1031,7 @@ void ExprAnalysis::analyzeExpr(const ReturnStmt *RS) {
 }
 
 void ExprAnalysis::analyzeExpr(const ImplicitCastExpr *ICE) {
-  dispatch(ICE->IgnoreImpCasts());
+  dispatch(ICE->getSubExpr());
 }
 
 void ExprAnalysis::removeCUDADeviceAttr(const LambdaExpr *LE) {
@@ -2226,6 +2226,7 @@ void IndexAnalysis::dispatch(const Stmt *Expression) {
   switch (Expression->getStmtClass()) {
     ANALYZE_EXPR(UnaryOperator)
     ANALYZE_EXPR(BinaryOperator)
+    ANALYZE_EXPR(ImplicitCastExpr)
     ANALYZE_EXPR(DeclRefExpr)
     ANALYZE_EXPR(PseudoObjectExpr)
     ANALYZE_EXPR(ParenExpr)
@@ -2256,7 +2257,9 @@ void IndexAnalysis::analyzeExpr(const BinaryOperator *BO) {
   if (!BO->isAdditiveOp())
     ContainNonAdditiveOp.pop();
 }
-
+void IndexAnalysis::analyzeExpr(const ImplicitCastExpr *ICE) {
+  dispatch(ICE->getSubExpr());
+}
 void IndexAnalysis::analyzeExpr(const DeclRefExpr *DRE) {
   auto Res = trackInitExprOfDRE(DRE);
   if (Res.first) {

clang/lib/DPCT/RuleInfra/ExprAnalysis.h

@@ -956,6 +956,7 @@ class IndexAnalysis : public ExprAnalysis {
   using Base = ExprAnalysis;
   void analyzeExpr(const UnaryOperator *UO);
   void analyzeExpr(const BinaryOperator *BO);
+  void analyzeExpr(const ImplicitCastExpr *ICE);
   void analyzeExpr(const DeclRefExpr *DRE);
   void analyzeExpr(const PseudoObjectExpr *POE);
   void analyzeExpr(const ParenExpr *PE);