From bbc5bbf4f1015a1aab068adb4dedc444586aaf21 Mon Sep 17 00:00:00 2001
From: Fariborz Jahanian <fjahanian@apple.com>
Date: Thu, 7 Jun 2012 17:07:15 +0000
Subject: When emitting compund literal of vla pointer elements, make sure to
 emit vla size to prevent an irgen crash. // rdar://11485774

llvm-svn: 158153
---
 clang/lib/CodeGen/CGExpr.cpp | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

(limited to 'clang/lib/CodeGen')

diff --git a/clang/lib/CodeGen/CGExpr.cpp b/clang/lib/CodeGen/CGExpr.cpp
index 190855d3a0d..5d1890635e0 100644
--- a/clang/lib/CodeGen/CGExpr.cpp
+++ b/clang/lib/CodeGen/CGExpr.cpp
@@ -2114,7 +2114,11 @@ LValue CodeGenFunction::EmitCompoundLiteralLValue(const CompoundLiteralExpr *E){
     llvm::Value *GlobalPtr = CGM.GetAddrOfConstantCompoundLiteral(E);
     return MakeAddrLValue(GlobalPtr, E->getType());
   }
-
+  if (const PointerType *pointerType = E->getType()->getAs<PointerType>())
+    if (pointerType->getPointeeType()->isVariableArrayType())
+      // make sure to emit the VLA size.
+    EmitVariablyModifiedType(pointerType->getPointeeType());
+  
   llvm::Value *DeclPtr = CreateMemTemp(E->getType(), ".compoundliteral");
   const Expr *InitExpr = E->getInitializer();
   LValue Result = MakeAddrLValue(DeclPtr, E->getType());
-- 
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