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-rw-r--r--lib/CodeGen/CGExprCXX.cpp18
1 files changed, 1 insertions, 17 deletions
diff --git a/lib/CodeGen/CGExprCXX.cpp b/lib/CodeGen/CGExprCXX.cpp
index d9585c9..1fd1da8 100644
--- a/lib/CodeGen/CGExprCXX.cpp
+++ b/lib/CodeGen/CGExprCXX.cpp
@@ -307,23 +307,7 @@ CodeGenFunction::EmitCXXConstructExpr(llvm::Value *Dest,
// Code gen optimization to eliminate copy constructor and return
// its first argument instead.
if (getContext().getLangOptions().ElideConstructors && E->isElidable()) {
- const Expr *Arg = E->getArg(0);
-
- if (const ImplicitCastExpr *ICE = dyn_cast<ImplicitCastExpr>(Arg)) {
- assert((ICE->getCastKind() == CastExpr::CK_NoOp ||
- ICE->getCastKind() == CastExpr::CK_ConstructorConversion ||
- ICE->getCastKind() == CastExpr::CK_UserDefinedConversion) &&
- "Unknown implicit cast kind in constructor elision");
- Arg = ICE->getSubExpr();
- }
-
- if (const CXXFunctionalCastExpr *FCE = dyn_cast<CXXFunctionalCastExpr>(Arg))
- Arg = FCE->getSubExpr();
-
- if (const CXXBindTemporaryExpr *BindExpr =
- dyn_cast<CXXBindTemporaryExpr>(Arg))
- Arg = BindExpr->getSubExpr();
-
+ const Expr *Arg = E->getArg(0)->getTemporaryObject();
EmitAggExpr(Arg, Dest, false);
return;
}
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