diff --git a/lib/Target/Alpha/AlphaISelPattern.cpp b/lib/Target/Alpha/AlphaISelPattern.cpp
index 381ecdd7b92..8d6c46ac172 100644
--- a/lib/Target/Alpha/AlphaISelPattern.cpp
+++ b/lib/Target/Alpha/AlphaISelPattern.cpp
@@ -53,6 +53,7 @@ namespace {
       //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);