From 916d8be2528e73dc0d6d8a07a154753c51849086 Mon Sep 17 00:00:00 2001
From: Vassil Vassilev <v.g.vassilev@gmail.com>
Date: Thu, 6 Oct 2016 13:18:06 +0000
Subject: [PATCH] Allocate after the early exit checks. NFC.

llvm-svn: 283448
---
 clang/lib/Serialization/ASTReaderDecl.cpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/clang/lib/Serialization/ASTReaderDecl.cpp b/clang/lib/Serialization/ASTReaderDecl.cpp
index 9147f92..19113da 100644
--- a/clang/lib/Serialization/ASTReaderDecl.cpp
+++ b/clang/lib/Serialization/ASTReaderDecl.cpp
@@ -2320,8 +2320,6 @@ template<typename T>
 void ASTDeclReader::mergeRedeclarable(Redeclarable<T> *DBase,
                                       RedeclarableResult &Redecl,
                                       DeclID TemplatePatternID) {
-  T *D = static_cast<T*>(DBase);
-
   // If modules are not available, there is no reason to perform this merge.
   if (!Reader.getContext().getLangOpts().Modules)
     return;
@@ -2330,6 +2328,8 @@ void ASTDeclReader::mergeRedeclarable(Redeclarable<T> *DBase,
   if (!DBase->isFirstDecl())
     return;
 
+  T *D = static_cast<T*>(DBase);
+
   if (auto *Existing = Redecl.getKnownMergeTarget())
     // We already know of an existing declaration we should merge with.
     mergeRedeclarable(D, cast<T>(Existing), Redecl, TemplatePatternID);
-- 
2.7.4