rename MAI::PICJumpTableDirective to MAI::GPRel32Directive to
make it clear what it is, instead of how it is used.

llvm-svn: 94448
diff --git a/llvm/lib/Target/Alpha/AlphaMCAsmInfo.cpp b/llvm/lib/Target/Alpha/AlphaMCAsmInfo.cpp
index b652a53..0e63582 100644
--- a/llvm/lib/Target/Alpha/AlphaMCAsmInfo.cpp
+++ b/llvm/lib/Target/Alpha/AlphaMCAsmInfo.cpp
@@ -17,6 +17,6 @@
 AlphaMCAsmInfo::AlphaMCAsmInfo(const Target &T, const StringRef &TT) {
   AlignmentIsInBytes = false;
   PrivateGlobalPrefix = "$";
-  PICJumpTableDirective = ".gprel32";
+  GPRel32Directive = ".gprel32";
   WeakRefDirective = "\t.weak\t";
 }