[llvm-commits] [llvm] r78360 - /llvm/trunk/lib/CodeGen/TwoAddressInstructionPass.cpp

Evan Cheng evan.cheng at apple.com
Thu Aug 6 17:28:58 PDT 2009


Author: evancheng
Date: Thu Aug  6 19:28:58 2009
New Revision: 78360

URL: http://llvm.org/viewvc/llvm-project?rev=78360&view=rev
Log:
Code clean up.

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=78360&r1=78359&r2=78360&view=diff

==============================================================================
--- llvm/trunk/lib/CodeGen/TwoAddressInstructionPass.cpp (original)
+++ llvm/trunk/lib/CodeGen/TwoAddressInstructionPass.cpp Thu Aug  6 19:28:58 2009
@@ -108,6 +108,7 @@
 
     void ProcessCopy(MachineInstr *MI, MachineBasicBlock *MBB,
                      SmallPtrSet<MachineInstr*, 8> &Processed);
+
   public:
     static char ID; // Pass identification, replacement for typeid
     TwoAddressInstructionPass() : MachineFunctionPass(&ID) {}
@@ -782,7 +783,7 @@
 
         if (FirstTied) {
           ++NumTwoAddressInstrs;
-          DOUT << '\t'; DEBUG(mi->print(*cerr.stream(), &TM));
+          DOUT << '\t' << *mi;
         }
 
         FirstTied = false;
@@ -803,7 +804,7 @@
           unsigned regASubIdx = mi->getOperand(ti).getSubReg();
 
           assert(TargetRegisterInfo::isVirtualRegister(regB) &&
-                 "cannot update physical register live information");
+                 "cannot make instruction into two-address form");
 
 #ifndef NDEBUG
           // First, verify that we don't have a use of a in the instruction (a =
@@ -976,7 +977,7 @@
               LV->addVirtualRegisterDead(regB, prevMI);
           }
 
-          DOUT << "\t\tprepend:\t"; DEBUG(prevMI->print(*cerr.stream(), &TM));
+          DOUT << "\t\tprepend:\t" << *prevMI;
           
           // Replace all occurences of regB with regA.
           for (unsigned i = 0, e = mi->getNumOperands(); i != e; ++i) {
@@ -990,7 +991,7 @@
         mi->getOperand(ti).setReg(mi->getOperand(si).getReg());
         MadeChange = true;
 
-        DOUT << "\t\trewrite to:\t"; DEBUG(mi->print(*cerr.stream(), &TM));
+        DOUT << "\t\trewrite to:\t" << *mi;
       }
 
       mi = nmi;





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