From: Cameron Zwarich <zwarich@apple.com>
Date: Wed, 18 May 2011 21:54:32 +0000 (+0000)
Subject: Reserve r29 on Alpha. This fixes all verifier failures in CodeGen/Alpha.
X-Git-Url: http://plrg.eecs.uci.edu/git/?a=commitdiff_plain;h=20a41cb2b21feeeaf4da56492387573086be843d;p=oota-llvm.git

Reserve r29 on Alpha. This fixes all verifier failures in CodeGen/Alpha.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@131587 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/Target/Alpha/AlphaRegisterInfo.cpp b/lib/Target/Alpha/AlphaRegisterInfo.cpp
index 7667fd831d1..53a464d3e46 100644
--- a/lib/Target/Alpha/AlphaRegisterInfo.cpp
+++ b/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;