From 2729e614fa85347483d2f3ab209ebbc9a4e88bcd Mon Sep 17 00:00:00 2001
From: Andrew Lenharth <andrewl@lenharth.org>
Date: Fri, 11 Nov 2005 23:02:55 +0000
Subject: [PATCH] generate chain result

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24307 91177308-0d34-0410-b5e6-96231b3b80d8
---
 lib/Target/Alpha/AlphaISelPattern.cpp | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/lib/Target/Alpha/AlphaISelPattern.cpp b/lib/Target/Alpha/AlphaISelPattern.cpp
index 3218f03d639..ec3479d15f5 100644
--- a/lib/Target/Alpha/AlphaISelPattern.cpp
+++ b/lib/Target/Alpha/AlphaISelPattern.cpp
@@ -551,6 +551,11 @@ unsigned AlphaISel::SelectExpr(SDOperand N) {
 
   case ISD::READCYCLECOUNTER:
     Select(N.getOperand(0)); //Select chain
+    if (Result != notIn)
+      ExprMap[N.getValue(1)] = notIn;   // Generate the token
+    else
+      Result = ExprMap[N.getValue(0)] = MakeReg(N.getValue(0).getValueType());
+
     BuildMI(BB, Alpha::RPCC, 1, Result).addReg(Alpha::R31);
     return Result;