From ee8648bdac07986a0f1ec897b02ec82a2f144d46 Mon Sep 17 00:00:00 2001
From: Dimitry Andric <dim@FreeBSD.org>
Date: Fri, 7 Aug 2015 23:01:33 +0000
Subject: Vendor import of llvm trunk r242221:
 https://llvm.org/svn/llvm-project/llvm/trunk@242221

---
 lib/Target/AMDGPU/SIRegisterInfo.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'lib/Target/AMDGPU/SIRegisterInfo.cpp')

diff --git a/lib/Target/AMDGPU/SIRegisterInfo.cpp b/lib/Target/AMDGPU/SIRegisterInfo.cpp
index db2ff0b1f952..ce4acafac9fa 100644
--- a/lib/Target/AMDGPU/SIRegisterInfo.cpp
+++ b/lib/Target/AMDGPU/SIRegisterInfo.cpp
@@ -499,7 +499,7 @@ unsigned SIRegisterInfo::findUnusedRegister(const MachineRegisterInfo &MRI,
 
   for (TargetRegisterClass::iterator I = RC->begin(), E = RC->end();
        I != E; ++I) {
-    if (!MRI.isPhysRegUsed(*I))
+    if (MRI.reg_nodbg_empty(*I))
       return *I;
   }
   return AMDGPU::NoRegister;
-- 
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