From ca9f7efdf8eeffcabd95609c3bb7d481164a0d79 Mon Sep 17 00:00:00 2001
From: Chandler Carruth <chandlerc@gmail.com>
Date: Tue, 29 Jun 2010 06:46:00 +0000
Subject: [PATCH] Jump through some silly hoops to make GCC accept that a
 function may not always be called.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@107124 91177308-0d34-0410-b5e6-96231b3b80d8
---
 lib/Analysis/BasicAliasAnalysis.cpp | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/lib/Analysis/BasicAliasAnalysis.cpp b/lib/Analysis/BasicAliasAnalysis.cpp
index c2ae32f0132..7a334ff8464 100644
--- a/lib/Analysis/BasicAliasAnalysis.cpp
+++ b/lib/Analysis/BasicAliasAnalysis.cpp
@@ -29,6 +29,7 @@
 #include "llvm/Target/TargetData.h"
 #include "llvm/ADT/SmallPtrSet.h"
 #include "llvm/ADT/SmallVector.h"
+#include "llvm/Support/Compiler.h"
 #include "llvm/Support/ErrorHandling.h"
 #include <algorithm>
 using namespace llvm;
@@ -207,6 +208,8 @@ static const Function *getParent(const Value *V) {
   return NULL;
 }
 
+static bool sameParent(const Value *O1, const Value *O2) ATTRIBUTE_UNUSED;
+
 static bool sameParent(const Value *O1, const Value *O2) {
 
   const Function *F1 = getParent(O1);