From 62fba48e0f4da2e3f4b52fef56ac0f4b24d9e3eb Mon Sep 17 00:00:00 2001
From: Nemanja Ivanovic <nemanja.i.ibm@gmail.com>
Date: Fri, 15 Jul 2016 19:56:32 +0000
Subject: [PATCH] [PowerPC] Set kill flag for scratch register when spilling
 the link register

This fixes PR 28526.

llvm-svn: 275603
---
 llvm/lib/Target/PowerPC/PPCFrameLowering.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/llvm/lib/Target/PowerPC/PPCFrameLowering.cpp b/llvm/lib/Target/PowerPC/PPCFrameLowering.cpp
index 3ed894738586..c480430dd29a 100644
--- a/llvm/lib/Target/PowerPC/PPCFrameLowering.cpp
+++ b/llvm/lib/Target/PowerPC/PPCFrameLowering.cpp
@@ -901,7 +901,7 @@ void PPCFrameLowering::emitPrologue(MachineFunction &MF,
   if (MustSaveLR)
     // FIXME: On PPC32 SVR4, we must not spill before claiming the stackframe.
     BuildMI(MBB, MBBI, dl, StoreInst)
-      .addReg(ScratchReg)
+      .addReg(ScratchReg, getKillRegState(true))
       .addImm(LROffset)
       .addReg(SPReg);