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| author | Eli Friedman <eli.friedman@gmail.com> | 2013-06-17 21:09:57 +0000 |
|---|---|---|
| committer | Eli Friedman <eli.friedman@gmail.com> | 2013-06-17 21:09:57 +0000 |
| commit | 66b9e9e9fe5498526070b4c979d652e5e2990612 (patch) | |
| tree | a357a8069a5a65f6e26ec46e8cff7738115a5360 /clang/lib/AST/ExprClassification.cpp | |
| parent | 6ce17a4c524dc913eeb4a52006b6ab25cc015458 (diff) | |
| download | bcm5719-llvm-66b9e9e9fe5498526070b4c979d652e5e2990612.tar.gz bcm5719-llvm-66b9e9e9fe5498526070b4c979d652e5e2990612.zip | |
Fix Expr::Classify to correctly classify ExtVectorElementExprs. PR16204.
llvm-svn: 184123
Diffstat (limited to 'clang/lib/AST/ExprClassification.cpp')
| -rw-r--r-- | clang/lib/AST/ExprClassification.cpp | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/clang/lib/AST/ExprClassification.cpp b/clang/lib/AST/ExprClassification.cpp index 12510d68830..72f17669ed1 100644 --- a/clang/lib/AST/ExprClassification.cpp +++ b/clang/lib/AST/ExprClassification.cpp @@ -291,8 +291,11 @@ static Cl::Kinds ClassifyInternal(ASTContext &Ctx, const Expr *E) { // Extended vector element access is an lvalue unless there are duplicates // in the shuffle expression. case Expr::ExtVectorElementExprClass: - return cast<ExtVectorElementExpr>(E)->containsDuplicateElements() ? - Cl::CL_DuplicateVectorComponents : Cl::CL_LValue; + if (cast<ExtVectorElementExpr>(E)->containsDuplicateElements()) + return Cl::CL_DuplicateVectorComponents; + if (cast<ExtVectorElementExpr>(E)->isArrow()) + return Cl::CL_LValue; + return ClassifyInternal(Ctx, cast<ExtVectorElementExpr>(E)->getBase()); // Simply look at the actual default argument. case Expr::CXXDefaultArgExprClass: |
