From 3796abea0f01e2db3050b950a090e69dd56dd008 Mon Sep 17 00:00:00 2001
From: Jim Laskey <jlaskey@mac.com>
Date: Wed, 21 Feb 2007 22:54:50 +0000
Subject: Support to provide exception and selector registers.

llvm-svn: 34482
---
 llvm/lib/Target/PowerPC/PPCRegisterInfo.cpp | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

(limited to 'llvm/lib/Target/PowerPC/PPCRegisterInfo.cpp')

diff --git a/llvm/lib/Target/PowerPC/PPCRegisterInfo.cpp b/llvm/lib/Target/PowerPC/PPCRegisterInfo.cpp
index 7553634066e..38e57da1dd8 100644
--- a/llvm/lib/Target/PowerPC/PPCRegisterInfo.cpp
+++ b/llvm/lib/Target/PowerPC/PPCRegisterInfo.cpp
@@ -1022,7 +1022,6 @@ void PPCRegisterInfo::emitEpilogue(MachineFunction &MF,
 
 unsigned PPCRegisterInfo::getRARegister() const {
   return !Subtarget.isPPC64() ? PPC::LR : PPC::LR8;
-  
 }
 
 unsigned PPCRegisterInfo::getFrameRegister(MachineFunction &MF) const {
@@ -1040,5 +1039,13 @@ void PPCRegisterInfo::getInitialFrameState(std::vector<MachineMove> &Moves)
   Moves.push_back(MachineMove(0, Dst, Src));
 }
 
+unsigned PPCRegisterInfo::getEHExceptionRegister() const {
+  return !Subtarget.isPPC64() ? PPC::R3 : PPC::X3;
+}
+
+unsigned PPCRegisterInfo::getEHHandlerRegister() const {
+  return !Subtarget.isPPC64() ? PPC::R4 : PPC::X4;
+}
+
 #include "PPCGenRegisterInfo.inc"
 
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