When lowering direct calls, lower them to use a targetglobaladress directly
instead of a globaladdress.  This has no effect on the generated code at all.

llvm-svn: 24386
diff --git a/llvm/lib/Target/PowerPC/PPCISelDAGToDAG.cpp b/llvm/lib/Target/PowerPC/PPCISelDAGToDAG.cpp
index ad0a0a0..cc7a59a 100644
--- a/llvm/lib/Target/PowerPC/PPCISelDAGToDAG.cpp
+++ b/llvm/lib/Target/PowerPC/PPCISelDAGToDAG.cpp
@@ -753,8 +753,7 @@
   if (GlobalAddressSDNode *GASD =
       dyn_cast<GlobalAddressSDNode>(N->getOperand(1))) {
     CallOpcode = PPC::BL;
-    CallOperands.push_back(CurDAG->getTargetGlobalAddress(GASD->getGlobal(),
-                                                          MVT::i32));
+    CallOperands.push_back(N->getOperand(1));
   } else if (ExternalSymbolSDNode *ESSDN =
              dyn_cast<ExternalSymbolSDNode>(N->getOperand(1))) {
     CallOpcode = PPC::BL;