Switch all register list clients to the new MC*Iterator interface.

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

diff --git a/lib/CodeGen/MachineLICM.cpp b/lib/CodeGen/MachineLICM.cpp
index 4cf37a3088c9de917cb5fbaea16404702460a45d..efec481dab88ee2545f3b81a12edfdb8121362ba 100644 (file)
--- a/lib/CodeGen/MachineLICM.cpp
+++ b/lib/CodeGen/MachineLICM.cpp
@@ -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);
     }
   }