Alpha zero extends setcc results

llvm-svn: 21149
diff --git a/llvm/lib/Target/Alpha/AlphaISelPattern.cpp b/llvm/lib/Target/Alpha/AlphaISelPattern.cpp
index 381ecdd..8d6c46a 100644
--- a/llvm/lib/Target/Alpha/AlphaISelPattern.cpp
+++ b/llvm/lib/Target/Alpha/AlphaISelPattern.cpp
@@ -53,6 +53,7 @@
       //I am having problems with shr n ubyte 1
       setShiftAmountType(MVT::i64);
       setSetCCResultType(MVT::i64);
+      setSetCCResultContents(ZeroOrOneSetCCResult);
       
       addRegisterClass(MVT::i64, Alpha::GPRCRegisterClass);
       addRegisterClass(MVT::f64, Alpha::FPRCRegisterClass);