get CodeGen/Alpha/mul128.ll to work.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@57318 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/Alpha/AlphaISelLowering.cpp b/lib/Target/Alpha/AlphaISelLowering.cpp
index 1fa5b77..fb5376b 100644
--- a/lib/Target/Alpha/AlphaISelLowering.cpp
+++ b/lib/Target/Alpha/AlphaISelLowering.cpp
@@ -96,6 +96,8 @@
   setOperationAction(ISD::SUBC     , MVT::i64, Expand);
   setOperationAction(ISD::SUBE     , MVT::i64, Expand);
 
+  setOperationAction(ISD::UMUL_LOHI, MVT::i64, Expand);
+
 
   // We don't support sin/cos/sqrt/pow
   setOperationAction(ISD::FSIN , MVT::f64, Expand);