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

diff --git a/lib/CodeGen/MachineLICM.cpp b/lib/CodeGen/MachineLICM.cpp
index 8c562cc4454ae55decf59341147ab79dcee7b1fa..8c2b4e6aa214214a3c82c1cb3d7d09b991a9408f 100644 (file)
--- a/lib/CodeGen/MachineLICM.cpp
+++ b/lib/CodeGen/MachineLICM.cpp
@@ -22,6 +22,10 @@
 
 #define DEBUG_TYPE "machine-licm"
 #include "llvm/CodeGen/Passes.h"
+#include "llvm/ADT/DenseMap.h"
+#include "llvm/ADT/SmallSet.h"
+#include "llvm/ADT/Statistic.h"
+#include "llvm/Analysis/AliasAnalysis.h"
 #include "llvm/CodeGen/MachineDominators.h"
 #include "llvm/CodeGen/MachineFrameInfo.h"
 #include "llvm/CodeGen/MachineLoopInfo.h"
@@ -29,17 +33,13 @@
 #include "llvm/CodeGen/MachineRegisterInfo.h"
 #include "llvm/CodeGen/PseudoSourceValue.h"
 #include "llvm/MC/MCInstrItineraries.h"
-#include "llvm/Target/TargetLowering.h"
-#include "llvm/Target/TargetRegisterInfo.h"
-#include "llvm/Target/TargetInstrInfo.h"
-#include "llvm/Target/TargetMachine.h"
-#include "llvm/Analysis/AliasAnalysis.h"
-#include "llvm/ADT/DenseMap.h"
-#include "llvm/ADT/SmallSet.h"
-#include "llvm/ADT/Statistic.h"
 #include "llvm/Support/CommandLine.h"
 #include "llvm/Support/Debug.h"
 #include "llvm/Support/raw_ostream.h"
+#include "llvm/Target/TargetInstrInfo.h"
+#include "llvm/Target/TargetLowering.h"
+#include "llvm/Target/TargetMachine.h"
+#include "llvm/Target/TargetRegisterInfo.h"
 using namespace llvm;
 
 static cl::opt<bool>
@@ -334,7 +334,7 @@ bool MachineLICM::runOnMachineFunction(MachineFunction &MF) {
     DEBUG(dbgs() << "******** Pre-regalloc Machine LICM: ");
   else
     DEBUG(dbgs() << "******** Post-regalloc Machine LICM: ");
-  DEBUG(dbgs() << MF.getFunction()->getName() << " ********\n");
+  DEBUG(dbgs() << MF.getName() << " ********\n");
 
   if (PreRegAlloc) {
     // Estimate register pressure during pre-regalloc pass.
@@ -445,8 +445,8 @@ void MachineLICM::ProcessMI(MachineInstr *MI,
     }
 
     if (MO.isImplicit()) {
-      for (const uint16_t *AS = TRI->getOverlaps(Reg); *AS; ++AS)
-        PhysRegClobbers.set(*AS);
+      for (MCRegAliasIterator AI(Reg, TRI, true); AI.isValid(); ++AI)
+        PhysRegClobbers.set(*AI);
       if (!MO.isDead())
         // Non-dead implicit def? This cannot be hoisted.
         RuledOut = true;
@@ -465,7 +465,7 @@ void MachineLICM::ProcessMI(MachineInstr *MI,
     // If we have already seen another instruction that defines the same
     // register, then this is not safe.  Two defs is indicated by setting a
     // PhysRegClobbers bit.
-    for (const uint16_t *AS = TRI->getOverlaps(Reg); *AS; ++AS) {
+    for (MCRegAliasIterator AS(Reg, TRI, true); AS.isValid(); ++AS) {
       if (PhysRegDefs.test(*AS))
         PhysRegClobbers.set(*AS);
       if (PhysRegClobbers.test(*AS))
@@ -517,8 +517,8 @@ void MachineLICM::HoistRegionPostRA() {
     for (MachineBasicBlock::livein_iterator I = BB->livein_begin(),
            E = BB->livein_end(); I != E; ++I) {
       unsigned Reg = *I;
-      for (const uint16_t *AS = TRI->getOverlaps(Reg); *AS; ++AS)
-        PhysRegDefs.set(*AS);
+      for (MCRegAliasIterator AI(Reg, TRI, true); AI.isValid(); ++AI)
+        PhysRegDefs.set(*AI);
     }
 
     SpeculationState = SpeculateUnknown;
@@ -540,8 +540,8 @@ void MachineLICM::HoistRegionPostRA() {
       unsigned Reg = MO.getReg();
       if (!Reg)
         continue;
-      for (const uint16_t *AS = TRI->getOverlaps(Reg); *AS; ++AS)
-        TermRegs.set(*AS);
+      for (MCRegAliasIterator AI(Reg, TRI, true); AI.isValid(); ++AI)
+        TermRegs.set(*AI);
     }
   }
 
@@ -1260,11 +1260,11 @@ MachineInstr *MachineLICM::ExtractHoistableLoad(MachineInstr *MI) {
   if (NewOpc == 0) return 0;
   const MCInstrDesc &MID = TII->get(NewOpc);
   if (MID.getNumDefs() != 1) return 0;
-  const TargetRegisterClass *RC = TII->getRegClass(MID, LoadRegIndex, TRI);
+  MachineFunction &MF = *MI->getParent()->getParent();
+  const TargetRegisterClass *RC = TII->getRegClass(MID, LoadRegIndex, TRI, MF);
   // Ok, we're unfolding. Create a temporary register and do the unfold.
   unsigned Reg = MRI->createVirtualRegister(RC);
 
-  MachineFunction &MF = *MI->getParent()->getParent();
   SmallVector<MachineInstr *, 2> NewMIs;
   bool Success =
     TII->unfoldMemoryOperand(MF, MI, Reg,