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authorDouglas Gregor <dgregor@apple.com>2009-12-16 18:50:27 +0000
committerDouglas Gregor <dgregor@apple.com>2009-12-16 18:50:27 +0000
commit16006c901315fa12a108b4e571f187f4b676e426 (patch)
tree0a429cf4eeeadf701786ee980d6f47d55bccb0ac /lib/CodeGen/CGExprAgg.cpp
parent79433b59915859126a774fcd09fa32d7d5a1a3ef (diff)
When value-initializing a class with no user-defined constructors but
with a non-trivial default constructor, zero-initialize the storage and then call the default constructor. Fixes PR5800. git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@91548 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/CGExprAgg.cpp')
-rw-r--r--lib/CodeGen/CGExprAgg.cpp5
1 files changed, 5 insertions, 0 deletions
diff --git a/lib/CodeGen/CGExprAgg.cpp b/lib/CodeGen/CGExprAgg.cpp
index 70fc2c4ccf..185d1a2d71 100644
--- a/lib/CodeGen/CGExprAgg.cpp
+++ b/lib/CodeGen/CGExprAgg.cpp
@@ -458,6 +458,11 @@ AggExprEmitter::VisitCXXConstructExpr(const CXXConstructExpr *E) {
Val = CGF.CreateTempAlloca(CGF.ConvertTypeForMem(E->getType()), "tmp");
}
+ if (E->requiresZeroInitialization())
+ EmitNullInitializationToLValue(LValue::MakeAddr(Val,
+ E->getType().getQualifiers()),
+ E->getType());
+
CGF.EmitCXXConstructExpr(Val, E);
}