ARM assembly parsing for ASR(immediate).

[oota-llvm.git] / lib / Target / PowerPC / PPCFrameLowering.cpp

diff --git a/lib/Target/PowerPC/PPCFrameLowering.cpp b/lib/Target/PowerPC/PPCFrameLowering.cpp
index 375e000fe401becc10fe17537658863a8901690b..0b85fea65758ba01dfac73cdd13135efe889daff 100644 (file)
--- a/lib/Target/PowerPC/PPCFrameLowering.cpp
+++ b/lib/Target/PowerPC/PPCFrameLowering.cpp
@@ -109,14 +109,14 @@ static void HandleVRSaveUpdate(MachineInstr *MI, const TargetInstrInfo &TII) {
   for (MachineRegisterInfo::livein_iterator
        I = MF->getRegInfo().livein_begin(),
        E = MF->getRegInfo().livein_end(); I != E; ++I) {
-    unsigned RegNo = PPCRegisterInfo::getRegisterNumbering(I->first);
+    unsigned RegNo = getPPCRegisterNumbering(I->first);
     if (VRRegNo[RegNo] == I->first)        // If this really is a vector reg.
       UsedRegMask &= ~(1 << (31-RegNo));   // Doesn't need to be marked.
   }
   for (MachineRegisterInfo::liveout_iterator
        I = MF->getRegInfo().liveout_begin(),
        E = MF->getRegInfo().liveout_end(); I != E; ++I) {
-    unsigned RegNo = PPCRegisterInfo::getRegisterNumbering(*I);
+    unsigned RegNo = getPPCRegisterNumbering(*I);
     if (VRRegNo[RegNo] == *I)              // If this really is a vector reg.
       UsedRegMask &= ~(1 << (31-RegNo));   // Doesn't need to be marked.
   }
@@ -490,10 +490,8 @@ void PPCFrameLowering::emitPrologue(MachineFunction &MF) const {
 
       // This is a bit of a hack: CR2LT, CR2GT, CR2EQ and CR2UN are just
       // subregisters of CR2. We just need to emit a move of CR2.
-      if (Reg == PPC::CR2LT || Reg == PPC::CR2GT || Reg == PPC::CR2EQ)
+      if (PPC::CRBITRCRegisterClass->contains(Reg))
         continue;
-      if (Reg == PPC::CR2UN)
-        Reg = PPC::CR2;
 
       MachineLocation CSDst(MachineLocation::VirtualFP, Offset);
       MachineLocation CSSrc(Reg);
@@ -712,13 +710,6 @@ void PPCFrameLowering::emitEpilogue(MachineFunction &MF,
   }
 }
 
-void PPCFrameLowering::getInitialFrameState(std::vector<MachineMove> &Moves) const {
-  // Initial state of the frame pointer is R1.
-  MachineLocation Dst(MachineLocation::VirtualFP);
-  MachineLocation Src(PPC::R1, 0);
-  Moves.push_back(MachineMove(0, Dst, Src));
-}
-
 static bool spillsCR(const MachineFunction &MF) {
   const PPCFunctionInfo *FuncInfo = MF.getInfo<PPCFunctionInfo>();
   return FuncInfo->isCRSpilled();
@@ -885,7 +876,7 @@ void PPCFrameLowering::processFunctionBeforeFrameFinalized(MachineFunction &MF)
       FFI->setObjectOffset(FI, LowerBound + FFI->getObjectOffset(FI));
     }
 
-    LowerBound -= (31 - PPCRegisterInfo::getRegisterNumbering(MinFPR) + 1) * 8;
+    LowerBound -= (31 - getPPCRegisterNumbering(MinFPR) + 1) * 8;
   }
 
   // Check whether the frame pointer register is allocated. If so, make sure it
@@ -919,8 +910,8 @@ void PPCFrameLowering::processFunctionBeforeFrameFinalized(MachineFunction &MF)
     }
 
     unsigned MinReg =
-      std::min<unsigned>(PPCRegisterInfo::getRegisterNumbering(MinGPR),
-                         PPCRegisterInfo::getRegisterNumbering(MinG8R));
+      std::min<unsigned>(getPPCRegisterNumbering(MinGPR),
+                         getPPCRegisterNumbering(MinG8R));
 
     if (Subtarget.isPPC64()) {
       LowerBound -= (31 - MinReg + 1) * 8;