Implement basic code generation of constructor calls. We can now compile:

struct S {
S(int, int);
};

void f() {
S s(10, 10);
}



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@69330 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/CGExprAgg.cpp b/lib/CodeGen/CGExprAgg.cpp
index acca396..9d6df5c 100644
--- a/lib/CodeGen/CGExprAgg.cpp
+++ b/lib/CodeGen/CGExprAgg.cpp
@@ -14,6 +14,7 @@
 #include "CodeGenFunction.h"
 #include "CodeGenModule.h"
 #include "clang/AST/ASTContext.h"
+#include "clang/AST/DeclCXX.h"
 #include "clang/AST/StmtVisitor.h"
 #include "llvm/Constants.h"
 #include "llvm/Function.h"
@@ -96,6 +97,7 @@
   void VisitCXXDefaultArgExpr(CXXDefaultArgExpr *DAE) {
     Visit(DAE->getExpr());
   }
+  void VisitCXXTemporaryObjectExpr(const CXXTemporaryObjectExpr *E);
   void VisitVAArgExpr(VAArgExpr *E);
 
   void EmitInitializationToLValue(Expr *E, LValue Address);
@@ -290,6 +292,18 @@
     CGF.EmitAggregateCopy(DestPtr, ArgPtr, VE->getType());
 }
 
+void
+AggExprEmitter::VisitCXXTemporaryObjectExpr(const CXXTemporaryObjectExpr *E) {
+  llvm::Value *This = 0;
+  
+  if (DestPtr)
+    This = DestPtr;
+  else 
+    This = CGF.CreateTempAlloca(CGF.ConvertType(E->getType()), "tmp");
+  
+  CGF.EmitCXXTemporaryObjectExpr(This, E);
+}
+
 void AggExprEmitter::EmitInitializationToLValue(Expr* E, LValue LV) {
   // FIXME: Are initializers affected by volatile?
   if (isa<ImplicitValueInitExpr>(E)) {