From 18ada9856fd0361bb7487f8842c35d5e54ea0311 Mon Sep 17 00:00:00 2001
From: Anders Carlsson <andersca@mac.com>
Date: Wed, 16 Dec 2009 06:57:54 +0000
Subject: [PATCH] Handle ImplicitValueInitExpr in AggExprEmitter.

llvm-svn: 91519
---
 clang/lib/CodeGen/CGExprAgg.cpp | 10 ++++++++--
 clang/test/CodeGenCXX/new.cpp   |  6 ++++++
 2 files changed, 14 insertions(+), 2 deletions(-)

diff --git a/clang/lib/CodeGen/CGExprAgg.cpp b/clang/lib/CodeGen/CGExprAgg.cpp
index 2c122ebe13dd..70fc2c4ccfff 100644
--- a/clang/lib/CodeGen/CGExprAgg.cpp
+++ b/clang/lib/CodeGen/CGExprAgg.cpp
@@ -106,6 +106,7 @@ public:
   void VisitConditionalOperator(const ConditionalOperator *CO);
   void VisitChooseExpr(const ChooseExpr *CE);
   void VisitInitListExpr(InitListExpr *E);
+  void VisitImplicitValueInitExpr(ImplicitValueInitExpr *E);
   void VisitCXXDefaultArgExpr(CXXDefaultArgExpr *DAE) {
     Visit(DAE->getExpr());
   }
@@ -465,8 +466,13 @@ void AggExprEmitter::VisitCXXExprWithTemporaries(CXXExprWithTemporaries *E) {
 }
 
 void AggExprEmitter::VisitCXXZeroInitValueExpr(CXXZeroInitValueExpr *E) {
-  LValue lvalue = LValue::MakeAddr(DestPtr, Qualifiers());
-  EmitNullInitializationToLValue(lvalue, E->getType());
+  LValue LV = LValue::MakeAddr(DestPtr, Qualifiers());
+  EmitNullInitializationToLValue(LV, E->getType());
+}
+
+void AggExprEmitter::VisitImplicitValueInitExpr(ImplicitValueInitExpr *E) {
+  LValue LV = LValue::MakeAddr(DestPtr, Qualifiers());
+  EmitNullInitializationToLValue(LV, E->getType());
 }
 
 void AggExprEmitter::EmitInitializationToLValue(Expr* E, LValue LV) {
diff --git a/clang/test/CodeGenCXX/new.cpp b/clang/test/CodeGenCXX/new.cpp
index 71dbf1937e79..f3c14a78d362 100644
--- a/clang/test/CodeGenCXX/new.cpp
+++ b/clang/test/CodeGenCXX/new.cpp
@@ -90,3 +90,9 @@ A* t10() {
   return new(1, 2, 3.45, 100) A;
 }
 
+struct B { };
+void t11() {
+  // CHECK: call i8* @_Znwm
+  // CHECK: call void @llvm.memset.i64(
+  B* b = new B();
+}