From 58b69754af0cbff56b1cfce9be9392e4451f6628 Mon Sep 17 00:00:00 2001
From: Dimitry Andric <dim@FreeBSD.org>
Date: Wed, 15 Aug 2012 19:34:23 +0000
Subject: Vendor import of llvm trunk r161861:
 http://llvm.org/svn/llvm-project/llvm/trunk@161861

---
 lib/CodeGen/MachineLICM.cpp | 18 +++++++++---------
 1 file changed, 9 insertions(+), 9 deletions(-)

(limited to 'lib/CodeGen/MachineLICM.cpp')

diff --git a/lib/CodeGen/MachineLICM.cpp b/lib/CodeGen/MachineLICM.cpp
index 8c562cc4454ae..efec481dab88e 100644
--- 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);
     }
   }
 
@@ -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,
-- 
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