fix short immediate loads


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@25371 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/Alpha/AlphaInstrInfo.td b/lib/Target/Alpha/AlphaInstrInfo.td
index ce026dd..34a76d5 100644
--- a/lib/Target/Alpha/AlphaInstrInfo.td
+++ b/lib/Target/Alpha/AlphaInstrInfo.td
@@ -826,7 +826,7 @@
 def : Pat<(i64 immSExt16int:$imm),
           (ZAPNOTi (LDA (SExt16 immSExt16int:$imm), R31), 15)>;
 def : Pat<(i64 immConst2PartInt:$imm),
-          (ZAPNOTi (LDA (LL16 (SExt16 immConst2PartInt:$imm)), 
+          (ZAPNOTi (LDA (LL16 (SExt32 immConst2PartInt:$imm)), 
                         (LDAH (LH16 (SExt32 immConst2PartInt:$imm)), R31)), 15)>;