[llvm-commits] [llvm] r59147 - /llvm/trunk/lib/CodeGen/TwoAddressInstructionPass.cpp

[Dan Gohman]

Author: djg
Date: Wed Nov 12 11:15:19 2008
New Revision: 59147

URL: http://llvm.org/viewvc/llvm-project?rev=59147&view=rev
Log:
Do the LiveVariables update before printing the instruction in
the debug output, so that the updated liveness flags are
reflected in the debug output.

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

Modified: llvm/trunk/lib/CodeGen/TwoAddressInstructionPass.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/TwoAddressInstructionPass.cpp?rev=59147&r1=59146&r2=59147&view=diff

==============================================================================
--- llvm/trunk/lib/CodeGen/TwoAddressInstructionPass.cpp (original)
+++ llvm/trunk/lib/CodeGen/TwoAddressInstructionPass.cpp Wed Nov 12 11:15:19 2008
@@ -419,7 +419,6 @@
           }
 
           MachineBasicBlock::iterator prevMi = prior(mi);
-          DOUT << "\t\tprepend:\t"; DEBUG(prevMi->print(*cerr.stream(), &TM));
 
           // Update live variables for regB.
           if (LV) {
@@ -434,6 +433,8 @@
             if (LV->removeVirtualRegisterDead(regB, mi))
               LV->addVirtualRegisterDead(regB, prevMi);
           }
+
+          DOUT << "\t\tprepend:\t"; DEBUG(prevMi->print(*cerr.stream(), &TM));
           
           // Replace all occurences of regB with regA.
           for (unsigned i = 0, e = mi->getNumOperands(); i != e; ++i) {