From cd080249fc249a51d8b0021a651d8b9d4a4977e0 Mon Sep 17 00:00:00 2001
From: Bill Wendling <isanbard@gmail.com>
Date: Sat, 18 Dec 2010 01:53:06 +0000
Subject: [PATCH] RemoveUnusedCPEntries can change things. Track it.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@122129 91177308-0d34-0410-b5e6-96231b3b80d8
---
 lib/Target/ARM/ARMConstantIslandPass.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/Target/ARM/ARMConstantIslandPass.cpp b/lib/Target/ARM/ARMConstantIslandPass.cpp
index 126078aae3c..8c7ce904e1c 100644
--- a/lib/Target/ARM/ARMConstantIslandPass.cpp
+++ b/lib/Target/ARM/ARMConstantIslandPass.cpp
@@ -327,7 +327,7 @@ bool ARMConstantIslands::runOnMachineFunction(MachineFunction &MF) {
 
 
   /// Remove dead constant pool entries.
-  RemoveUnusedCPEntries();
+  MadeChange |= RemoveUnusedCPEntries();
 
   // Iteratively place constant pool entries and fix up branches until there
   // is no change.