From 3c707649070b16aae70ac1952f69c2342d0a80e7 Mon Sep 17 00:00:00 2001
From: Chris Lattner <sabre@nondot.org>
Date: Fri, 14 Jan 2005 20:22:02 +0000
Subject: [PATCH] Fix Regression/CodeGen/PowerPC/2005-01-14-UndefLong.ll

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@19557 91177308-0d34-0410-b5e6-96231b3b80d8
---
 lib/Target/PowerPC/PPC32ISelSimple.cpp | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/lib/Target/PowerPC/PPC32ISelSimple.cpp b/lib/Target/PowerPC/PPC32ISelSimple.cpp
index bad0fb1b408..79b3c1bd36d 100644
--- a/lib/Target/PowerPC/PPC32ISelSimple.cpp
+++ b/lib/Target/PowerPC/PPC32ISelSimple.cpp
@@ -612,6 +612,8 @@ void PPC32ISel::copyConstantToRegister(MachineBasicBlock *MBB,
                                        Constant *C, unsigned R) {
   if (isa<UndefValue>(C)) {
     BuildMI(*MBB, IP, PPC::IMPLICIT_DEF, 0, R);
+    if (getClass(C->getType()) == cLong)
+      BuildMI(*MBB, IP, PPC::IMPLICIT_DEF, 0, R+1);
     return;
   }
   if (C->getType()->isIntegral()) {