[llvm-commits] [llvm] r157000 - /llvm/trunk/lib/CodeGen/MachineVerifier.cpp

[Jakob Stoklund Olesen]

Author: stoklund
Date: Thu May 17 13:32:40 2012
New Revision: 157000

URL: http://llvm.org/viewvc/llvm-project?rev=157000&view=rev
Log:
Fix a verifier bug.

Make sure useless (def-only) intervals also get verified.

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

Modified: llvm/trunk/lib/CodeGen/MachineVerifier.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/MachineVerifier.cpp?rev=157000&r1=156999&r2=157000&view=diff
==============================================================================
--- llvm/trunk/lib/CodeGen/MachineVerifier.cpp (original)
+++ llvm/trunk/lib/CodeGen/MachineVerifier.cpp Thu May 17 13:32:40 2012
@@ -1076,7 +1076,7 @@
     const LiveInterval &LI = *LVI->second;
 
     // Spilling and splitting may leave unused registers around. Skip them.
-    if (MRI->use_empty(LI.reg))
+    if (MRI->reg_nodbg_empty(LI.reg))
       continue;
 
     // Physical registers have much weirdness going on, mostly from coalescing.