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-rw-r--r--lib/AST/ExprConstant.cpp24
1 files changed, 17 insertions, 7 deletions
diff --git a/lib/AST/ExprConstant.cpp b/lib/AST/ExprConstant.cpp
index 931eae2b8b..d26ba8b579 100644
--- a/lib/AST/ExprConstant.cpp
+++ b/lib/AST/ExprConstant.cpp
@@ -1160,33 +1160,43 @@ APValue ComplexFloatExprEvaluator::VisitBinaryOperator(const BinaryOperator *E)
/// any crazy technique (that has nothing to do with language standards) that
/// we want to. If this function returns true, it returns the folded constant
/// in Result.
-bool Expr::Evaluate(APValue &Result, ASTContext &Ctx, bool *isEvaluated) const {
- Expr::EvalResult EvalResult;
- EvalInfo Info(Ctx, EvalResult);
+bool Expr::Evaluate(EvalResult &Result, ASTContext &Ctx) const {
+ EvalInfo Info(Ctx, Result);
if (getType()->isIntegerType()) {
llvm::APSInt sInt(32);
if (!EvaluateInteger(this, sInt, Info))
return false;
- Result = APValue(sInt);
+ Result.Val = APValue(sInt);
} else if (getType()->isPointerType()) {
- if (!EvaluatePointer(this, Result, Info))
+ if (!EvaluatePointer(this, Result.Val, Info))
return false;
} else if (getType()->isRealFloatingType()) {
llvm::APFloat f(0.0);
if (!EvaluateFloat(this, f, Info))
return false;
- Result = APValue(f);
+ Result.Val = APValue(f);
} else if (getType()->isComplexType()) {
- if (!EvaluateComplexFloat(this, Result, Info))
+ if (!EvaluateComplexFloat(this, Result.Val, Info))
return false;
} else
return false;
+ return true;
+}
+
+bool Expr::Evaluate(APValue &Result, ASTContext &Ctx, bool *isEvaluated) const {
+ EvalResult EvalResult;
+
+ if (!Evaluate(EvalResult, Ctx))
+ return false;
+
+ Result = EvalResult.Val;
if (isEvaluated)
*isEvaluated = !EvalResult.HasSideEffects;
+
return true;
}