From 8b2e426555a1308e8570565816d61e37862d22f6 Mon Sep 17 00:00:00 2001
From: Cameron Zwarich <zwarich@apple.com>
Date: Wed, 18 May 2011 21:54:32 +0000
Subject: [PATCH] Reserve r29 on Alpha. This fixes all verifier failures in
 CodeGen/Alpha.

llvm-svn: 131587
---
 llvm/lib/Target/Alpha/AlphaRegisterInfo.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/llvm/lib/Target/Alpha/AlphaRegisterInfo.cpp b/llvm/lib/Target/Alpha/AlphaRegisterInfo.cpp
index 7667fd831d1a..53a464d3e46b 100644
--- a/llvm/lib/Target/Alpha/AlphaRegisterInfo.cpp
+++ b/llvm/lib/Target/Alpha/AlphaRegisterInfo.cpp
@@ -69,6 +69,7 @@ const unsigned* AlphaRegisterInfo::getCalleeSavedRegs(const MachineFunction *MF)
 BitVector AlphaRegisterInfo::getReservedRegs(const MachineFunction &MF) const {
   BitVector Reserved(getNumRegs());
   Reserved.set(Alpha::R15);
+  Reserved.set(Alpha::R29);
   Reserved.set(Alpha::R30);
   Reserved.set(Alpha::R31);
   return Reserved;
-- 
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