[llvm-commits] [llvm] r53194 - /llvm/trunk/lib/CodeGen/MachineRegisterInfo.cpp

[Dan Gohman]

Author: djg
Date: Mon Jul  7 14:55:35 2008
New Revision: 53194

URL: http://llvm.org/viewvc/llvm-project?rev=53194&view=rev
Log:
Assert that all MachineInstrs update PhysRegUseDefLists in
their cleanup code. 

Modified:
    llvm/trunk/lib/CodeGen/MachineRegisterInfo.cpp

Modified: llvm/trunk/lib/CodeGen/MachineRegisterInfo.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/MachineRegisterInfo.cpp?rev=53194&r1=53193&r2=53194&view=diff

==============================================================================
--- llvm/trunk/lib/CodeGen/MachineRegisterInfo.cpp (original)
+++ llvm/trunk/lib/CodeGen/MachineRegisterInfo.cpp Mon Jul  7 14:55:35 2008
@@ -27,6 +27,9 @@
 #ifndef NDEBUG
   for (unsigned i = 0, e = VRegInfo.size(); i != e; ++i)
     assert(VRegInfo[i].second == 0 && "Vreg use list non-empty still?");
+  for (unsigned i = 0, e = UsedPhysRegs.size(); i != e; ++i)
+    assert(!PhysRegUseDefLists[i] &&
+           "PhysRegUseDefLists has entries after all instructions are deleted");
 #endif
   delete [] PhysRegUseDefLists;
 }