From 9cfcfeb24bf7182d40d8e8a54e350451b67a1136 Mon Sep 17 00:00:00 2001
From: Jim Grosbach <grosbach@apple.com>
Date: Mon, 21 Jun 2010 17:49:23 +0000
Subject: [PATCH] early exit for dbg_value instructions

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@106430 91177308-0d34-0410-b5e6-96231b3b80d8
---
 lib/Target/ARM/ARMConstantIslandPass.cpp | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/lib/Target/ARM/ARMConstantIslandPass.cpp b/lib/Target/ARM/ARMConstantIslandPass.cpp
index 3be6d1c821a..401000277c7 100644
--- a/lib/Target/ARM/ARMConstantIslandPass.cpp
+++ b/lib/Target/ARM/ARMConstantIslandPass.cpp
@@ -492,6 +492,8 @@ void ARMConstantIslands::InitialFunctionScan(MachineFunction &MF,
     unsigned MBBSize = 0;
     for (MachineBasicBlock::iterator I = MBB.begin(), E = MBB.end();
          I != E; ++I) {
+      if (I->isDebugValue())
+        continue;
       // Add instruction size to MBBSize.
       MBBSize += TII->GetInstSizeInBytes(I);
 
-- 
2.34.1