From 1bf5846abf2ce98c4c9c420d1757b01a1663d8cc Mon Sep 17 00:00:00 2001
From: John McCall <rjmccall@apple.com>
Date: Wed, 16 Feb 2011 08:02:54 +0000
Subject: Save a copy expression for non-trivial copy constructions of catch
 variables.

llvm-svn: 125661
---
 clang/lib/CodeGen/CGExpr.cpp | 8 ++++++++
 1 file changed, 8 insertions(+)

(limited to 'clang/lib/CodeGen/CGExpr.cpp')

diff --git a/clang/lib/CodeGen/CGExpr.cpp b/clang/lib/CodeGen/CGExpr.cpp
index 049aeeeebb8..56a9107a82c 100644
--- a/clang/lib/CodeGen/CGExpr.cpp
+++ b/clang/lib/CodeGen/CGExpr.cpp
@@ -583,6 +583,8 @@ LValue CodeGenFunction::EmitLValue(const Expr *E) {
     return EmitConditionalOperatorLValue(cast<ConditionalOperator>(E));
   case Expr::ChooseExprClass:
     return EmitLValue(cast<ChooseExpr>(E)->getChosenSubExpr(getContext()));
+  case Expr::OpaqueValueExprClass:
+    return EmitOpaqueValueLValue(cast<OpaqueValueExpr>(E));
   case Expr::ImplicitCastExprClass:
   case Expr::CStyleCastExprClass:
   case Expr::CXXFunctionalCastExprClass:
@@ -1888,6 +1890,12 @@ LValue CodeGenFunction::EmitNullInitializationLValue(
   return LV;
 }
 
+LValue CodeGenFunction::EmitOpaqueValueLValue(const OpaqueValueExpr *e) {
+  assert(e->isGLValue() || e->getType()->isRecordType());
+  llvm::Value *value = getOpaqueValueMapping(e);
+  return MakeAddrLValue(value, e->getType());
+}
+
 //===--------------------------------------------------------------------===//
 //                             Expression Emission
 //===--------------------------------------------------------------------===//
-- 
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