commit 932618bbd74a0732de8687d0f5a25be8145e90b7
author David Greene <greened@obbligato.org> Mon Oct 27 21:56:29 2008 +0000
committer David Greene <greened@obbligato.org> Mon Oct 27 21:56:29 2008 +0000
tree 5df349b3bbb9c33edd4a4b5a52f2ca8f74d8fc5f
parent 93128beb6a98403fd7cb7da319110b8959aa3b8c

Have TableGen emit setSubgraphColor calls under control of a -gen-debug
flag.  Then in a debugger developers can set breakpoints at these calls
to see waht is about to be selected and what the resulting subgraph
looks like.  This really helps when debugging instruction selection.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@58278 91177308-0d34-0410-b5e6-96231b3b80d8

lib/Target/PowerPC/PPCISelDAGToDAG.cpp

diff --git a/lib/Target/PowerPC/PPCISelDAGToDAG.cpp b/lib/Target/PowerPC/PPCISelDAGToDAG.cpp
index e2ffb31..37ca2be 100644
--- a/lib/Target/PowerPC/PPCISelDAGToDAG.cpp
+++ b/lib/Target/PowerPC/PPCISelDAGToDAG.cpp
@@ -204,7 +204,7 @@
   DEBUG(BB->dump());
 
   // Select target instructions for the DAG.
-  SelectRoot();
+  SelectRoot(*CurDAG);
   CurDAG->RemoveDeadNodes();
 }