[PPC] Use alias symbols in address computation.

[oota-llvm.git] / lib / Target / PowerPC / PPCISelDAGToDAG.cpp

diff --git a/lib/Target/PowerPC/PPCISelDAGToDAG.cpp b/lib/Target/PowerPC/PPCISelDAGToDAG.cpp
index f6e075d27193057b7edcac97347a3f84a55e6cd1..b8f59570020c9bce14560575d7846318cf651c5b 100644 (file)
--- a/lib/Target/PowerPC/PPCISelDAGToDAG.cpp
+++ b/lib/Target/PowerPC/PPCISelDAGToDAG.cpp
@@ -1472,17 +1472,9 @@ SDNode *PPCDAGToDAGISel::Select(SDNode *N) {
 
     if (GlobalAddressSDNode *G = dyn_cast<GlobalAddressSDNode>(GA)) {
       const GlobalValue *GValue = G->getGlobal();
-      const GlobalAlias *GAlias = dyn_cast<GlobalAlias>(GValue);
-      const GlobalValue *RealGValue = GAlias ? GAlias->getAliasee() : GValue;
-      const GlobalVariable *GVar = dyn_cast<GlobalVariable>(RealGValue);
-      assert((GVar || isa<Function>(RealGValue)) &&
-             "Unexpected global value subclass!");
-
-      // An external variable is one without an initializer.  For these,
-      // for variables with common linkage, and for Functions, generate
-      // the LDtocL form.
-      if (!GVar || !GVar->hasInitializer() || RealGValue->hasCommonLinkage() ||
-          RealGValue->hasAvailableExternallyLinkage())
+      if (GValue->getType()->getElementType()->isFunctionTy() ||
+          GValue->isDeclaration() || GValue->hasCommonLinkage() ||
+          GValue->hasAvailableExternallyLinkage())
         return CurDAG->getMachineNode(PPC::LDtocL, dl, MVT::i64, GA,
                                       SDValue(Tmp, 0));
     }