Simplify a bit


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@32343 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/Alpha/AlphaTargetAsmInfo.cpp b/lib/Target/Alpha/AlphaTargetAsmInfo.cpp
index 80ccd31..233d2c7 100644
--- a/lib/Target/Alpha/AlphaTargetAsmInfo.cpp
+++ b/lib/Target/Alpha/AlphaTargetAsmInfo.cpp
@@ -20,4 +20,5 @@
   PrivateGlobalPrefix = "$";
   JumpTableDirective = ".gprel32";
   JumpTableDataSection = "\t.section .rodata\n";
+  WeakRefDirective = "\t.weak\t";
 }