From 85064c17be0b47bf504532de5919c83ad5ce8ee0 Mon Sep 17 00:00:00 2001
From: Andrew Trick <atrick@apple.com>
Date: Tue, 9 Nov 2010 19:01:17 +0000
Subject: Adds RABasic verification and tracing.

llvm-svn: 118604
---
 llvm/lib/CodeGen/RegAllocBase.h | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'llvm/lib/CodeGen/RegAllocBase.h')

diff --git a/llvm/lib/CodeGen/RegAllocBase.h b/llvm/lib/CodeGen/RegAllocBase.h
index f4ca9727384..fa595fed8b5 100644
--- a/llvm/lib/CodeGen/RegAllocBase.h
+++ b/llvm/lib/CodeGen/RegAllocBase.h
@@ -128,6 +128,11 @@ protected:
   // exists, return the interfering register, which may be preg or an alias.
   unsigned checkPhysRegInterference(LiveInterval& lvr, unsigned preg);
 
+#ifndef NDEBUG
+  // Verify each LiveIntervalUnion.
+  void verify();
+#endif
+  
   // Helper that spills all live virtual registers currently unified under preg
   // that interfere with the most recently queried lvr.
   void spillInterferences(unsigned preg,
-- 
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