From: Chandler Carruth <chandlerc@gmail.com>
Date: Sun, 8 Apr 2012 14:37:01 +0000 (+0000)
Subject: Add a debug-only 'dump' method to the BlockChain structure to ease
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=6313d941d29d77f62662c4bd13f12314e6b4b86e;p=oota-llvm.git

Add a debug-only 'dump' method to the BlockChain structure to ease
debugging.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@154286 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/CodeGen/MachineBlockPlacement.cpp b/lib/CodeGen/MachineBlockPlacement.cpp
index 63892af890a..07b7318ef2e 100644
--- a/lib/CodeGen/MachineBlockPlacement.cpp
+++ b/lib/CodeGen/MachineBlockPlacement.cpp
@@ -141,6 +141,14 @@ public:
     }
   }
 
+#ifndef NDEBUG
+  /// \brief Dump the blocks in this chain.
+  void dump() LLVM_ATTRIBUTE_USED {
+    for (iterator I = begin(), E = end(); I != E; ++I)
+      (*I)->dump();
+  }
+#endif // NDEBUG
+
   /// \brief Count of predecessors within the loop currently being processed.
   ///
   /// This count is updated at each loop we process to represent the number of