Get rid of 3 non-DebugLoc getNode variants.

[oota-llvm.git] / lib / CodeGen / RegAllocSimple.cpp

diff --git a/lib/CodeGen/RegAllocSimple.cpp b/lib/CodeGen/RegAllocSimple.cpp
index 87b09a2a0dceaf6d753b38df0b0ffb68378032df..5e5290ce3e30181fffcfc0c64c86a7e8679d9c39 100644 (file)
--- a/lib/CodeGen/RegAllocSimple.cpp
+++ b/lib/CodeGen/RegAllocSimple.cpp
@@ -35,7 +35,7 @@ STATISTIC(NumLoads , "Number of loads added");
 
 namespace {
   static RegisterRegAlloc
-    simpleRegAlloc("simple", "  simple register allocator",
+    simpleRegAlloc("simple", "simple register allocator",
                    createSimpleRegisterAllocator);
 
   class VISIBILITY_HIDDEN RegAllocSimple : public MachineFunctionPass {
@@ -122,7 +122,9 @@ int RegAllocSimple::getStackSpaceFor(unsigned VirtReg,
 unsigned RegAllocSimple::getFreeReg(unsigned virtualReg) {
   const TargetRegisterClass* RC = MF->getRegInfo().getRegClass(virtualReg);
   TargetRegisterClass::iterator RI = RC->allocation_order_begin(*MF);
+#ifndef NDEBUG
   TargetRegisterClass::iterator RE = RC->allocation_order_end(*MF);
+#endif
 
   while (1) {
     unsigned regIdx = RegClassIdx[RC]++;
@@ -190,7 +192,7 @@ void RegAllocSimple::AllocateBasicBlock(MachineBasicBlock &MBB) {
     for (int i = MI->getNumOperands() - 1; i >= 0; --i) {
       MachineOperand &MO = MI->getOperand(i);
 
-      if (MO.isRegister() && MO.getReg() &&
+      if (MO.isReg() && MO.getReg() &&
           TargetRegisterInfo::isVirtualRegister(MO.getReg())) {
         unsigned virtualReg = (unsigned) MO.getReg();
         DOUT << "op: " << MO << "\n";
@@ -209,7 +211,7 @@ void RegAllocSimple::AllocateBasicBlock(MachineBasicBlock &MBB) {
               // must be same register number as the source operand that is 
               // tied to. This maps a = b + c into b = b + c, and saves b into
               // a's spot.
-              assert(MI->getOperand(TiedOp).isRegister()  &&
+              assert(MI->getOperand(TiedOp).isReg()  &&
                      MI->getOperand(TiedOp).getReg() &&
                      MI->getOperand(TiedOp).isUse() &&
                      "Two address instruction invalid!");