Objective-c++ IRGen. Support for @selector expression as

an lvalue. Fixes PR7390.

llvm-svn: 106235

1 files changed, 8 insertions, 0 deletions

diff --git a/clang/lib/CodeGen/CGExpr.cpp b/clang/lib/CodeGen/CGExpr.cpp
index 4b66ec277e0..aab54099fde 100644
--- a/clang/lib/CodeGen/CGExpr.cpp
+++ b/clang/lib/CodeGen/CGExpr.cpp
@@ -568,6 +568,8 @@ LValue CodeGenFunction::EmitLValue(const Expr *E) {
   switch (E->getStmtClass()) {
   default: return EmitUnsupportedLValue(E, "l-value expression");
 
+  case Expr::ObjCSelectorExprClass:
+  return EmitObjCSelectorLValue(cast<ObjCSelectorExpr>(E));
   case Expr::ObjCIsaExprClass:
     return EmitObjCIsaExpr(cast<ObjCIsaExpr>(E));
   case Expr::BinaryOperatorClass:
@@ -1977,6 +1979,12 @@ LValue CodeGenFunction::EmitObjCMessageExprLValue(const ObjCMessageExpr *E) {
   return LValue::MakeAddr(RV.getAggregateAddr(), MakeQualifiers(E->getType()));
 }
 
+LValue CodeGenFunction::EmitObjCSelectorLValue(const ObjCSelectorExpr *E) {
+  llvm::Value *V = 
+    CGM.getObjCRuntime().GetSelector(Builder, E->getSelector(), true);
+  return LValue::MakeAddr(V, MakeQualifiers(E->getType()));
+}
+
 llvm::Value *CodeGenFunction::EmitIvarOffset(const ObjCInterfaceDecl *Interface,
                                              const ObjCIvarDecl *Ivar) {
   return CGM.getObjCRuntime().EmitIvarOffset(*this, Interface, Ivar);