[cfe-commits] r84418 - in /cfe/trunk: lib/CodeGen/CGExprAgg.cpp test/CodeGenCXX/default-arg-temps.cpp

[Nuno Lopes]

Author: nlopes
Date: Sun Oct 18 10:18:11 2009
New Revision: 84418

URL: http://llvm.org/viewvc/llvm-project?rev=84418&view=rev
Log:
add support for codegening CXXZeroInitValueExprs

Modified:
    cfe/trunk/lib/CodeGen/CGExprAgg.cpp
    cfe/trunk/test/CodeGenCXX/default-arg-temps.cpp

Modified: cfe/trunk/lib/CodeGen/CGExprAgg.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/CodeGen/CGExprAgg.cpp?rev=84418&r1=84417&r2=84418&view=diff

==============================================================================
--- cfe/trunk/lib/CodeGen/CGExprAgg.cpp (original)
+++ cfe/trunk/lib/CodeGen/CGExprAgg.cpp Sun Oct 18 10:18:11 2009
@@ -112,6 +112,7 @@
   void VisitCXXBindTemporaryExpr(CXXBindTemporaryExpr *E);
   void VisitCXXConstructExpr(const CXXConstructExpr *E);
   void VisitCXXExprWithTemporaries(CXXExprWithTemporaries *E);
+  void VisitCXXZeroInitValueExpr(CXXZeroInitValueExpr *E);
 
   void VisitVAArgExpr(VAArgExpr *E);
 
@@ -439,6 +440,11 @@
   CGF.EmitCXXExprWithTemporaries(E, DestPtr, VolatileDest, IsInitializer);
 }
 
+void AggExprEmitter::VisitCXXZeroInitValueExpr(CXXZeroInitValueExpr *E) {
+  LValue lvalue = LValue::MakeAddr(DestPtr, Qualifiers());
+  EmitNullInitializationToLValue(lvalue, E->getType());
+}
+
 void AggExprEmitter::EmitInitializationToLValue(Expr* E, LValue LV) {
   // FIXME: Ignore result?
   // FIXME: Are initializers affected by volatile?

Modified: cfe/trunk/test/CodeGenCXX/default-arg-temps.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/test/CodeGenCXX/default-arg-temps.cpp?rev=84418&r1=84417&r2=84418&view=diff

==============================================================================
--- cfe/trunk/test/CodeGenCXX/default-arg-temps.cpp (original)
+++ cfe/trunk/test/CodeGenCXX/default-arg-temps.cpp Sun Oct 18 10:18:11 2009
@@ -15,7 +15,7 @@
 
 void g() {
   // RUN: grep "call void @_ZN1TC1Ev" %t | count 4 &&
-  // RUN: grep "call void @_ZN1TD1Ev" %t | count 4
+  // RUN: grep "call void @_ZN1TD1Ev" %t | count 4 &&
   f();
   f();
 
@@ -23,3 +23,10 @@
   X b(a);
   X c = a;
 }
+
+
+// RUN: grep memset %t
+class obj{ int a; float b; double d; };
+void h() {
+  obj o = obj();
+}