From 48f2cb926e2512a1c4c33ca5a9e757de1c12036c Mon Sep 17 00:00:00 2001
From: Evan Cheng <evan.cheng@apple.com>
Date: Thu, 25 Mar 2010 01:01:37 +0000
Subject: Avoid being influenced by dbg_value instructions.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@99465 91177308-0d34-0410-b5e6-96231b3b80d8
---
 lib/CodeGen/SimpleRegisterCoalescing.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'lib/CodeGen/SimpleRegisterCoalescing.cpp')

diff --git a/lib/CodeGen/SimpleRegisterCoalescing.cpp b/lib/CodeGen/SimpleRegisterCoalescing.cpp
index 97e858f09c..c5e03627ff 100644
--- a/lib/CodeGen/SimpleRegisterCoalescing.cpp
+++ b/lib/CodeGen/SimpleRegisterCoalescing.cpp
@@ -2800,7 +2800,7 @@ bool SimpleRegisterCoalescing::runOnMachineFunction(MachineFunction &fn) {
           if (MO.isDead())
             continue;
           if (TargetRegisterInfo::isPhysicalRegister(Reg) ||
-              !mri_->use_empty(Reg)) {
+              !mri_->use_nodbg_empty(Reg)) {
             isDead = false;
             break;
           }
-- 
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