From: Dmitri Gribenko <gribozavr@gmail.com>
Date: Fri, 10 May 2013 17:30:13 +0000 (+0000)
Subject: Allocate memory for the new number of subexpressions.  Fixup for r181572
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=2ad77cdd028b3c96f21d7bc6daee8fde6cf0cd86;p=clang

Allocate memory for the new number of subexpressions.  Fixup for r181572


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@181611 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/AST/Expr.cpp b/lib/AST/Expr.cpp
index 545d5fe28c..15cf5ac4ab 100644
--- a/lib/AST/Expr.cpp
+++ b/lib/AST/Expr.cpp
@@ -3568,8 +3568,8 @@ ShuffleVectorExpr::ShuffleVectorExpr(ASTContext &C, ArrayRef<Expr*> args,
 void ShuffleVectorExpr::setExprs(ASTContext &C, ArrayRef<Expr *> Exprs) {
   if (SubExprs) C.Deallocate(SubExprs);
 
-  SubExprs = new (C) Stmt* [NumExprs];
   this->NumExprs = Exprs.size();
+  SubExprs = new (C) Stmt*[NumExprs];
   memcpy(SubExprs, Exprs.data(), sizeof(Expr *) * Exprs.size());
 }