From 8af44b687b0ee552b696361e1ab4b2c178ff6f9e Mon Sep 17 00:00:00 2001
From: Jim Grosbach <grosbach@apple.com>
Date: Fri, 4 Jun 2010 17:57:34 +0000
Subject: [PATCH] Another fix to prevent debug info from affecting codegen.
 rdar://7797940

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@105470 91177308-0d34-0410-b5e6-96231b3b80d8
---
 lib/Target/ARM/ARMLoadStoreOptimizer.cpp | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/lib/Target/ARM/ARMLoadStoreOptimizer.cpp b/lib/Target/ARM/ARMLoadStoreOptimizer.cpp
index b0822952701..f11575eacfe 100644
--- a/lib/Target/ARM/ARMLoadStoreOptimizer.cpp
+++ b/lib/Target/ARM/ARMLoadStoreOptimizer.cpp
@@ -1024,6 +1024,10 @@ bool ARMLoadStoreOpt::LoadStoreMultipleOpti(MachineBasicBlock &MBB) {
   RS->enterBasicBlock(&MBB);
   MachineBasicBlock::iterator MBBI = MBB.begin(), E = MBB.end();
   while (MBBI != E) {
+    if (MBBI->isDebugValue()) {
+      ++MBBI;
+      continue;
+    }
     if (FixInvalidRegPairOp(MBB, MBBI))
       continue;