X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=lib%2FCodeGen%2FRegisterPressure.cpp;h=94779770e0e5ad938151593be3b9e70466c7c7f2;hb=163f67f4d98aab114cb9b04efd086f54f7688d0c;hp=43448c850a0b136a987972af490ce2e11feec602;hpb=0eb3a3524e9d68642e574780d19c781386ed4469;p=oota-llvm.git

diff --git a/lib/CodeGen/RegisterPressure.cpp b/lib/CodeGen/RegisterPressure.cpp
index 43448c850a0..94779770e0e 100644
--- a/lib/CodeGen/RegisterPressure.cpp
+++ b/lib/CodeGen/RegisterPressure.cpp
@@ -63,6 +63,7 @@ void RegisterPressure::decrease(const TargetRegisterClass *RC,
   decreaseSetPressure(MaxSetPressure, RC, TRI);
 }
 
+#if !defined(NDEBUG) || defined(LLVM_ENABLE_DUMP)
 void RegisterPressure::dump(const TargetRegisterInfo *TRI) {
   dbgs() << "Live In: ";
   for (unsigned i = 0, e = LiveInRegs.size(); i < e; ++i)
@@ -78,6 +79,7 @@ void RegisterPressure::dump(const TargetRegisterInfo *TRI) {
              << '\n';
   }
 }
+#endif
 
 /// Increase the current pressure as impacted by these physical registers and
 /// bump the high water mark if needed.
@@ -335,7 +337,7 @@ static void collectOperands(const MachineInstr *MI,
                             PhysRegOperands &PhysRegOpers,
                             VirtRegOperands &VirtRegOpers,
                             const TargetRegisterInfo *TRI,
-                            const RegisterClassInfo *RCI) {
+                            const MachineRegisterInfo *MRI) {
   for(ConstMIBundleOperands OperI(MI); OperI.isValid(); ++OperI) {
     const MachineOperand &MO = *OperI;
     if (!MO.isReg() || !MO.getReg())
@@ -343,7 +345,7 @@ static void collectOperands(const MachineInstr *MI,
 
     if (TargetRegisterInfo::isVirtualRegister(MO.getReg()))
       VirtRegOpers.collect(MO, TRI);
-    else if (RCI->isAllocatable(MO.getReg()))
+    else if (MRI->isAllocatable(MO.getReg()))
       PhysRegOpers.collect(MO, TRI);
   }
   // Remove redundant physreg dead defs.
@@ -449,7 +451,7 @@ bool RegPressureTracker::recede() {
 
   PhysRegOperands PhysRegOpers;
   VirtRegOperands VirtRegOpers;
-  collectOperands(CurrPos, PhysRegOpers, VirtRegOpers, TRI, RCI);
+  collectOperands(CurrPos, PhysRegOpers, VirtRegOpers, TRI, MRI);
 
   // Boost pressure for all dead defs together.
   increasePhysRegPressure(PhysRegOpers.DeadDefs);
@@ -522,7 +524,7 @@ bool RegPressureTracker::advance() {
 
   PhysRegOperands PhysRegOpers;
   VirtRegOperands VirtRegOpers;
-  collectOperands(CurrPos, PhysRegOpers, VirtRegOpers, TRI, RCI);
+  collectOperands(CurrPos, PhysRegOpers, VirtRegOpers, TRI, MRI);
 
   // Kill liveness at last uses.
   for (unsigned i = 0, e = PhysRegOpers.Uses.size(); i < e; ++i) {
@@ -664,7 +666,7 @@ void RegPressureTracker::bumpUpwardPressure(const MachineInstr *MI) {
   // Account for register pressure similar to RegPressureTracker::recede().
   PhysRegOperands PhysRegOpers;
   VirtRegOperands VirtRegOpers;
-  collectOperands(MI, PhysRegOpers, VirtRegOpers, TRI, RCI);
+  collectOperands(MI, PhysRegOpers, VirtRegOpers, TRI, MRI);
 
   // Boost max pressure for all dead defs together.
   // Since CurrSetPressure and MaxSetPressure
@@ -750,7 +752,7 @@ void RegPressureTracker::bumpDownwardPressure(const MachineInstr *MI) {
   // Account for register pressure similar to RegPressureTracker::recede().
   PhysRegOperands PhysRegOpers;
   VirtRegOperands VirtRegOpers;
-  collectOperands(MI, PhysRegOpers, VirtRegOpers, TRI, RCI);
+  collectOperands(MI, PhysRegOpers, VirtRegOpers, TRI, MRI);
 
   // Kill liveness at last uses. Assume allocatable physregs are single-use
   // rather than checking LiveIntervals.