[llvm-commits] [llvm] r151274 - /llvm/trunk/lib/CodeGen/PostRASchedulerList.cpp

[Benjamin Kramer]

Author: d0k
Date: Thu Feb 23 13:29:25 2012
New Revision: 151274

URL: http://llvm.org/viewvc/llvm-project?rev=151274&view=rev
Log:
BitVectorize loop.

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

Modified: llvm/trunk/lib/CodeGen/PostRASchedulerList.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/PostRASchedulerList.cpp?rev=151274&r1=151273&r2=151274&view=diff
==============================================================================
--- llvm/trunk/lib/CodeGen/PostRASchedulerList.cpp (original)
+++ llvm/trunk/lib/CodeGen/PostRASchedulerList.cpp Thu Feb 23 13:29:25 2012
@@ -460,9 +460,7 @@
     for (unsigned i = 0, e = MI->getNumOperands(); i != e; ++i) {
       MachineOperand &MO = MI->getOperand(i);
       if (MO.isRegMask())
-        for (unsigned i = 0, e = TRI->getNumRegs(); i != e; ++i)
-          if (MO.clobbersPhysReg(i))
-            LiveRegs.reset(i);
+        LiveRegs.clearBitsNotInMask(MO.getRegMask());
       if (!MO.isReg()) continue;
       unsigned Reg = MO.getReg();
       if (Reg == 0) continue;