From 59d6cff90eecf31cb3dd860c4e786674cfdd42eb Mon Sep 17 00:00:00 2001
From: Dimitry Andric <dim@FreeBSD.org>
Date: Mon, 10 Jun 2013 20:36:52 +0000
Subject: Vendor import of llvm tags/RELEASE_33/final r183502 (effectively, 3.3
 release): http://llvm.org/svn/llvm-project/llvm/tags/RELEASE_33/final@183502

---
 lib/Target/ARM/ARMBaseRegisterInfo.cpp | 6 ++++++
 1 file changed, 6 insertions(+)

(limited to 'lib/Target/ARM/ARMBaseRegisterInfo.cpp')

diff --git a/lib/Target/ARM/ARMBaseRegisterInfo.cpp b/lib/Target/ARM/ARMBaseRegisterInfo.cpp
index b6b27f849a23..b0d34a76b014 100644
--- a/lib/Target/ARM/ARMBaseRegisterInfo.cpp
+++ b/lib/Target/ARM/ARMBaseRegisterInfo.cpp
@@ -74,6 +74,12 @@ ARMBaseRegisterInfo::getCallPreservedMask(CallingConv::ID) const {
     ? CSR_iOS_RegMask : CSR_AAPCS_RegMask;
 }
 
+const uint32_t*
+ARMBaseRegisterInfo::getThisReturnPreservedMask(CallingConv::ID) const {
+  return (STI.isTargetIOS() && !STI.isAAPCS_ABI())
+    ? CSR_iOS_ThisReturn_RegMask : CSR_AAPCS_ThisReturn_RegMask;
+}
+
 const uint32_t*
 ARMBaseRegisterInfo::getNoPreservedMask() const {
   return CSR_NoRegs_RegMask;
-- 
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