[llvm-commits] [llvm] r158461 - /llvm/trunk/lib/CodeGen/ScheduleDAGInstrs.cpp

[Andrew Trick]

Author: atrick
Date: Thu Jun 14 12:48:49 2012
New Revision: 158461

URL: http://llvm.org/viewvc/llvm-project?rev=158461&view=rev
Log:
misched: disable SSA check pending PR13112.

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

Modified: llvm/trunk/lib/CodeGen/ScheduleDAGInstrs.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/ScheduleDAGInstrs.cpp?rev=158461&r1=158460&r2=158461&view=diff
==============================================================================
--- llvm/trunk/lib/CodeGen/ScheduleDAGInstrs.cpp (original)
+++ llvm/trunk/lib/CodeGen/ScheduleDAGInstrs.cpp Thu Jun 14 12:48:49 2012
@@ -413,8 +413,10 @@
 
   // SSA defs do not have output/anti dependencies.
   // The current operand is a def, so we have at least one.
-  if (llvm::next(MRI.def_begin(Reg)) == MRI.def_end())
-    return;
+  //
+  // FIXME: This optimization is disabled pending PR13112.
+  //if (llvm::next(MRI.def_begin(Reg)) == MRI.def_end())
+  //  return;
 
   // Add output dependence to the next nearest def of this vreg.
   //