[llvm-commits] [llvm] r38477 - /llvm/trunk/lib/Transforms/Scalar/GVNPRE.cpp

[Owen Anderson]

Author: resistor
Date: Mon Jul  9 18:57:18 2007
New Revision: 38477

URL: http://llvm.org/viewvc/llvm-project?rev=38477&view=rev
Log:
Add an assertion if find_leader fails.

Modified:
    llvm/trunk/lib/Transforms/Scalar/GVNPRE.cpp

Modified: llvm/trunk/lib/Transforms/Scalar/GVNPRE.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Transforms/Scalar/GVNPRE.cpp?rev=38477&r1=38476&r2=38477&view=diff

==============================================================================
--- llvm/trunk/lib/Transforms/Scalar/GVNPRE.cpp (original)
+++ llvm/trunk/lib/Transforms/Scalar/GVNPRE.cpp Mon Jul  9 18:57:18 2007
@@ -695,6 +695,7 @@
     if (v == VN.lookup(*I))
       return *I;
   
+  assert(0 && "No leader found, but present bit is set?");
   return 0;
 }