Split IMPLICIT_DEF into IMPLICIT_DEF_GPR and IMPLICIT_DEF_FP, so that the

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

diff --git a/lib/Target/PowerPC/PPCISelDAGToDAG.cpp b/lib/Target/PowerPC/PPCISelDAGToDAG.cpp
index b6ce27ae83d76b2fb560b7c77519d4f7cb70aca6..161d17d0d6fd74c25a20ecd3b0bbf85394ca8fca 100644 (file)
--- a/lib/Target/PowerPC/PPCISelDAGToDAG.cpp
+++ b/lib/Target/PowerPC/PPCISelDAGToDAG.cpp
@@ -469,7 +469,6 @@ SDOperand PPC32DAGToDAGISel::Select(SDOperand Op) {
     std::cerr << "\n";
     abort();
   case ISD::EntryToken:       // These leaves remain the same.
-  case ISD::UNDEF:
     return Op;
   case ISD::TokenFactor: {
     SDOperand New;
@@ -525,6 +524,12 @@ SDOperand PPC32DAGToDAGISel::Select(SDOperand Op) {
     }
     break;
   }
+  case ISD::UNDEF:
+    if (N->getValueType(0) == MVT::i32)
+      CurDAG->SelectNodeTo(N, MVT::i32, PPC::IMPLICIT_DEF_GPR);
+    else
+      CurDAG->SelectNodeTo(N, N->getValueType(0), PPC::IMPLICIT_DEF_FP);
+    break;
   case ISD::GlobalAddress: {
     GlobalValue *GV = cast<GlobalAddressSDNode>(N)->getGlobal();
     SDOperand Tmp;