Added support for static variables which require

initialization before main. Fixes pr5396.

llvm-svn: 86145

1 files changed, 7 insertions, 8 deletions

diff --git a/clang/lib/AST/ExprConstant.cpp b/clang/lib/AST/ExprConstant.cpp
index 7862c57c2d4..c036640b711 100644
--- a/clang/lib/AST/ExprConstant.cpp
+++ b/clang/lib/AST/ExprConstant.cpp
@@ -204,13 +204,6 @@ public:
   bool VisitUnaryOperator(UnaryOperator *E) { return Visit(E->getSubExpr()); }
 };
 
-bool HasSideEffects(const Expr* E, ASTContext &Ctx) {
-  Expr::EvalResult Result;
-  EvalInfo Info(Ctx, Result);
-
-  return HasSideEffect(Info).Visit(const_cast<Expr*>(E));
-}
-
 } // end anonymous namespace
 
 //===----------------------------------------------------------------------===//
@@ -964,7 +957,7 @@ bool IntExprEvaluator::VisitCallExpr(const CallExpr *E) {
           }
         }
 
-    if (HasSideEffects(E->getArg(0), Info.Ctx)) {
+    if (E->getArg(0)->HasSideEffects(Info.Ctx)) {
       if (E->getArg(1)->EvaluateAsInt(Info.Ctx).getZExtValue() < 2)
         return Success(-1ULL, E);
       return Success(0, E);
@@ -1947,6 +1940,12 @@ bool Expr::isEvaluatable(ASTContext &Ctx) const {
   return Evaluate(Result, Ctx) && !Result.HasSideEffects;
 }
 
+bool Expr::HasSideEffects(ASTContext &Ctx) const {
+  Expr::EvalResult Result;
+  EvalInfo Info(Ctx, Result);
+  return HasSideEffect(Info).Visit(const_cast<Expr*>(this));
+}
+
 APSInt Expr::EvaluateAsInt(ASTContext &Ctx) const {
   EvalResult EvalResult;
   bool Result = Evaluate(EvalResult, Ctx);