generate chain result
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24307 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/Alpha/AlphaISelPattern.cpp b/lib/Target/Alpha/AlphaISelPattern.cpp
index 3218f03..ec3479d 100644
--- a/lib/Target/Alpha/AlphaISelPattern.cpp
+++ b/lib/Target/Alpha/AlphaISelPattern.cpp
@@ -551,6 +551,11 @@
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;