Have AggExprEmitter::VisitCXXConstructExpr make new variables if necessary. Stub out VisitCXXExprWithTemporaries.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@72103 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/CGExprAgg.cpp b/lib/CodeGen/CGExprAgg.cpp
index b216cf7..92e535a 100644
--- a/lib/CodeGen/CGExprAgg.cpp
+++ b/lib/CodeGen/CGExprAgg.cpp
@@ -99,6 +99,8 @@
Visit(DAE->getExpr());
}
void VisitCXXConstructExpr(const CXXConstructExpr *E);
+ void VisitCXXExprWithTemporaries(CXXExprWithTemporaries *E);
+
void VisitVAArgExpr(VAArgExpr *E);
void EmitInitializationToLValue(Expr *E, LValue Address);
@@ -295,9 +297,22 @@
void
AggExprEmitter::VisitCXXConstructExpr(const CXXConstructExpr *E) {
- assert(DestPtr && "Must have a dest to emit into!");
+ llvm::Value *V = DestPtr;
- CGF.EmitCXXConstructExpr(DestPtr, E);
+ if (!V) {
+ assert(isa<CXXTempVarDecl>(E->getVarDecl()) &&
+ "Must have a temp var decl when there's no destination!");
+
+ V = CGF.CreateTempAlloca(CGF.ConvertType(E->getVarDecl()->getType()),
+ "tmpvar");
+ }
+
+ CGF.EmitCXXConstructExpr(V, E);
+}
+
+void AggExprEmitter::VisitCXXExprWithTemporaries(CXXExprWithTemporaries *E) {
+ // FIXME: Do something with the temporaries!
+ Visit(E->getSubExpr());
}
void AggExprEmitter::EmitInitializationToLValue(Expr* E, LValue LV) {