[llvm-commits] [llvm] r165707 - /llvm/trunk/lib/CodeGen/SelectionDAG/LegalizeFloatTypes.cpp

[Michael Liao]

Author: hliao
Date: Thu Oct 11 02:22:01 2012
New Revision: 165707

URL: http://llvm.org/viewvc/llvm-project?rev=165707&view=rev
Log:
Follow the same routine to add target float expansion hook


Modified:
    llvm/trunk/lib/CodeGen/SelectionDAG/LegalizeFloatTypes.cpp

Modified: llvm/trunk/lib/CodeGen/SelectionDAG/LegalizeFloatTypes.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/SelectionDAG/LegalizeFloatTypes.cpp?rev=165707&r1=165706&r2=165707&view=diff
==============================================================================
--- llvm/trunk/lib/CodeGen/SelectionDAG/LegalizeFloatTypes.cpp (original)
+++ llvm/trunk/lib/CodeGen/SelectionDAG/LegalizeFloatTypes.cpp Thu Oct 11 02:22:01 2012
@@ -1245,32 +1245,30 @@
   DEBUG(dbgs() << "Expand float operand: "; N->dump(&DAG); dbgs() << "\n");
   SDValue Res = SDValue();
 
-  if (TLI.getOperationAction(N->getOpcode(), N->getOperand(OpNo).getValueType())
-      == TargetLowering::Custom)
-    Res = TLI.LowerOperation(SDValue(N, 0), DAG);
-
-  if (Res.getNode() == 0) {
-    switch (N->getOpcode()) {
-    default:
-  #ifndef NDEBUG
-      dbgs() << "ExpandFloatOperand Op #" << OpNo << ": ";
-      N->dump(&DAG); dbgs() << "\n";
-  #endif
-      llvm_unreachable("Do not know how to expand this operator's operand!");
-
-    case ISD::BITCAST:         Res = ExpandOp_BITCAST(N); break;
-    case ISD::BUILD_VECTOR:    Res = ExpandOp_BUILD_VECTOR(N); break;
-    case ISD::EXTRACT_ELEMENT: Res = ExpandOp_EXTRACT_ELEMENT(N); break;
-
-    case ISD::BR_CC:      Res = ExpandFloatOp_BR_CC(N); break;
-    case ISD::FP_ROUND:   Res = ExpandFloatOp_FP_ROUND(N); break;
-    case ISD::FP_TO_SINT: Res = ExpandFloatOp_FP_TO_SINT(N); break;
-    case ISD::FP_TO_UINT: Res = ExpandFloatOp_FP_TO_UINT(N); break;
-    case ISD::SELECT_CC:  Res = ExpandFloatOp_SELECT_CC(N); break;
-    case ISD::SETCC:      Res = ExpandFloatOp_SETCC(N); break;
-    case ISD::STORE:      Res = ExpandFloatOp_STORE(cast<StoreSDNode>(N),
-                                                    OpNo); break;
-    }
+  // See if the target wants to custom expand this node.
+  if (CustomLowerNode(N, N->getOperand(OpNo).getValueType(), false))
+    return false;
+
+  switch (N->getOpcode()) {
+  default:
+#ifndef NDEBUG
+    dbgs() << "ExpandFloatOperand Op #" << OpNo << ": ";
+    N->dump(&DAG); dbgs() << "\n";
+#endif
+    llvm_unreachable("Do not know how to expand this operator's operand!");
+
+  case ISD::BITCAST:         Res = ExpandOp_BITCAST(N); break;
+  case ISD::BUILD_VECTOR:    Res = ExpandOp_BUILD_VECTOR(N); break;
+  case ISD::EXTRACT_ELEMENT: Res = ExpandOp_EXTRACT_ELEMENT(N); break;
+
+  case ISD::BR_CC:      Res = ExpandFloatOp_BR_CC(N); break;
+  case ISD::FP_ROUND:   Res = ExpandFloatOp_FP_ROUND(N); break;
+  case ISD::FP_TO_SINT: Res = ExpandFloatOp_FP_TO_SINT(N); break;
+  case ISD::FP_TO_UINT: Res = ExpandFloatOp_FP_TO_UINT(N); break;
+  case ISD::SELECT_CC:  Res = ExpandFloatOp_SELECT_CC(N); break;
+  case ISD::SETCC:      Res = ExpandFloatOp_SETCC(N); break;
+  case ISD::STORE:      Res = ExpandFloatOp_STORE(cast<StoreSDNode>(N),
+                                                  OpNo); break;
   }
 
   // If the result is null, the sub-method took care of registering results etc.