reapply 99444/99445, which I speculatively reverted in

r99453.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@99482 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 13 insertions, 1 deletions

diff --git a/lib/CodeGen/SelectionDAG/InstrEmitter.h b/lib/CodeGen/SelectionDAG/InstrEmitter.h
index 6b70d6afac..baabb7554b 100644
--- a/lib/CodeGen/SelectionDAG/InstrEmitter.h
+++ b/lib/CodeGen/SelectionDAG/InstrEmitter.h
@@ -111,7 +111,12 @@ public:
   ///
   void EmitNode(SDNode *Node, bool IsClone, bool IsCloned,
                 DenseMap<SDValue, unsigned> &VRBaseMap,
-                DenseMap<MachineBasicBlock*, MachineBasicBlock*> *EM);
+                DenseMap<MachineBasicBlock*, MachineBasicBlock*> *EM) {
+    if (Node->isMachineOpcode())
+      EmitMachineNode(Node, IsClone, IsCloned, VRBaseMap, EM);
+    else
+      EmitSpecialNode(Node, IsClone, IsCloned, VRBaseMap);
+  }
 
   /// getBlock - Return the current basic block.
   MachineBasicBlock *getBlock() { return MBB; }
@@ -122,6 +127,13 @@ public:
   /// InstrEmitter - Construct an InstrEmitter and set it to start inserting
   /// at the given position in the given block.
   InstrEmitter(MachineBasicBlock *mbb, MachineBasicBlock::iterator insertpos);
+  
+private:
+  void EmitMachineNode(SDNode *Node, bool IsClone, bool IsCloned,
+                       DenseMap<SDValue, unsigned> &VRBaseMap,
+                       DenseMap<MachineBasicBlock*, MachineBasicBlock*> *EM);
+  void EmitSpecialNode(SDNode *Node, bool IsClone, bool IsCloned,
+                       DenseMap<SDValue, unsigned> &VRBaseMap);
 };
 
 }