summaryrefslogtreecommitdiff
path: root/lib/CodeGen/CGExprCXX.cpp
diff options
context:
space:
mode:
authorRoman Divacky <rdivacky@FreeBSD.org>2010-04-03 07:51:34 +0000
committerRoman Divacky <rdivacky@FreeBSD.org>2010-04-03 07:51:34 +0000
commit2c56c396ce5990954f85194029eeb391bc3529ff (patch)
tree1e9c2f464daf7966d11aa31cf069fa1bc63fdb21 /lib/CodeGen/CGExprCXX.cpp
parent11d2b2d2bb706fca0656f2760839721bb7f6cb6f (diff)
Notes
Diffstat (limited to 'lib/CodeGen/CGExprCXX.cpp')
-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 d9585c9c6d203..1fd1da8581931 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;
}