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| author | Anders Carlsson <andersca@mac.com> | 2009-04-10 04:54:13 +0000 |
|---|---|---|
| committer | Anders Carlsson <andersca@mac.com> | 2009-04-10 04:54:13 +0000 |
| commit | 1b78276a75a5a0f496a82429c1ff9604d622a76d (patch) | |
| tree | 4aaf185a8be4d5d377f7af387a3b09decd5a58e1 /lib/AST/ExprConstant.cpp | |
| parent | f0930235ce58a91aa3b840bece9052f44d630536 (diff) | |
Add Expr::EvaluateAsLValue which will (believe it or not) try to evaluate an Expr as an LValue.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@68763 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/AST/ExprConstant.cpp')
| -rw-r--r-- | lib/AST/ExprConstant.cpp | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/lib/AST/ExprConstant.cpp b/lib/AST/ExprConstant.cpp index 643e066c7b..327fff0c0b 100644 --- a/lib/AST/ExprConstant.cpp +++ b/lib/AST/ExprConstant.cpp @@ -1651,6 +1651,12 @@ bool Expr::Evaluate(EvalResult &Result, ASTContext &Ctx) const { return true; } +bool Expr::EvaluateAsLValue(EvalResult &Result, ASTContext &Ctx) const { + EvalInfo Info(Ctx, Result); + + return EvaluateLValue(this, Result.Val, Info) && !Result.HasSideEffects; +} + /// isEvaluatable - Call Evaluate to see if this expression can be constant /// folded, but discard the result. bool Expr::isEvaluatable(ASTContext &Ctx) const { |