implement SELECT_CC fully for the DAG->DAG isel!


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@23101 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/PowerPC/PPCISelDAGToDAG.cpp b/lib/Target/PowerPC/PPCISelDAGToDAG.cpp
index 934f811..4c06e3d 100644
--- a/lib/Target/PowerPC/PPCISelDAGToDAG.cpp
+++ b/lib/Target/PowerPC/PPCISelDAGToDAG.cpp
@@ -1400,8 +1400,17 @@
                                  Tmp.getValue(1));
             break;
           }
-    
-    assert(0 && "Select_cc not implemented yet!");
+
+    SDOperand CCReg = SelectCC(Select(N->getOperand(0)),
+                               Select(N->getOperand(1)), CC);
+    unsigned BROpc = getBCCForSetCC(CC);
+
+    bool isFP = MVT::isFloatingPoint(N->getValueType(0));
+    unsigned SelectCCOp = isFP ? PPC::SELECT_CC_FP : PPC::SELECT_CC_Int;
+    CurDAG->SelectNodeTo(N, SelectCCOp, N->getValueType(0), CCReg,
+                         Select(N->getOperand(2)), Select(N->getOperand(3)),
+                         getI32Imm(BROpc));
+    break;
   }
     
   case ISD::CALLSEQ_START: