[SelectionDAG] Add a node creation debug message to getMachineNode.

llvm-svn: 369204
2019-08-18 06:28:00 +00:00 · 2019-08-18 06:28:00 +00:00 · f43106e341
parent 479f3bdb2c
commit f43106e341
1 changed files with 1 additions and 0 deletions
--- a/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
+++ b/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
@ -7915,6 +7915,7 @@ MachineSDNode *SelectionDAG::getMachineNode(unsigned Opcode, const SDLoc &DL,
    CSEMap.InsertNode(N, IP);

  InsertNode(N);
+  NewSDValueDbgMsg(SDValue(N, 0), "Creating new machine node: ", this);
  return N;
 }