X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=include%2Fllvm%2FMC%2FMCRegisterInfo.h;h=6749bdffc2f563fe8e0e7cd5a2e90b694a779562;hb=e1d4a8813427b76c5f59cf5b70a9df734b7e9284;hp=65d45be0e79a6247d2bb070ccaf97a9f44e70a9f;hpb=0371cd8b1c0d2101295ca9381a0b437e1f2d8fa2;p=oota-llvm.git

diff --git a/include/llvm/MC/MCRegisterInfo.h b/include/llvm/MC/MCRegisterInfo.h
index 65d45be0e79..6749bdffc2f 100644
--- a/include/llvm/MC/MCRegisterInfo.h
+++ b/include/llvm/MC/MCRegisterInfo.h
@@ -333,6 +333,13 @@ public:
     return NumRegs;
   }
 
+  /// getNumSubRegIndices - Return the number of sub-register indices
+  /// understood by the target. Index 0 is reserved for the no-op sub-register,
+  /// while 1 to getNumSubRegIndices() - 1 represent real sub-registers.
+  unsigned getNumSubRegIndices() const {
+    return NumSubRegIndices;
+  }
+
   /// getNumRegUnits - Return the number of (native) register units in the
   /// target. Register units are numbered from 0 to getNumRegUnits() - 1. They
   /// can be accessed through MCRegUnitIterator defined below.
@@ -344,36 +351,15 @@ public:
   /// number.  Returns -1 if there is no equivalent value.  The second
   /// parameter allows targets to use different numberings for EH info and
   /// debugging info.
-  int getDwarfRegNum(unsigned RegNum, bool isEH) const {
-    const DwarfLLVMRegPair *M = isEH ? EHL2DwarfRegs : L2DwarfRegs;
-    unsigned Size = isEH ? EHL2DwarfRegsSize : L2DwarfRegsSize;
-
-    DwarfLLVMRegPair Key = { RegNum, 0 };
-    const DwarfLLVMRegPair *I = std::lower_bound(M, M+Size, Key);
-    if (I == M+Size || I->FromReg != RegNum)
-      return -1;
-    return I->ToReg;
-  }
+  int getDwarfRegNum(unsigned RegNum, bool isEH) const;
 
   /// getLLVMRegNum - Map a dwarf register back to a target register.
   ///
-  int getLLVMRegNum(unsigned RegNum, bool isEH) const {
-    const DwarfLLVMRegPair *M = isEH ? EHDwarf2LRegs : Dwarf2LRegs;
-    unsigned Size = isEH ? EHDwarf2LRegsSize : Dwarf2LRegsSize;
-
-    DwarfLLVMRegPair Key = { RegNum, 0 };
-    const DwarfLLVMRegPair *I = std::lower_bound(M, M+Size, Key);
-    assert(I != M+Size && I->FromReg == RegNum && "Invalid RegNum");
-    return I->ToReg;
-  }
+  int getLLVMRegNum(unsigned RegNum, bool isEH) const;
 
   /// getSEHRegNum - Map a target register to an equivalent SEH register
   /// number.  Returns LLVM register number if there is no equivalent value.
-  int getSEHRegNum(unsigned RegNum) const {
-    const DenseMap<unsigned, int>::const_iterator I = L2SEHRegs.find(RegNum);
-    if (I == L2SEHRegs.end()) return (int)RegNum;
-    return I->second;
-  }
+  int getSEHRegNum(unsigned RegNum) const;
 
   regclass_iterator regclass_begin() const { return Classes; }
   regclass_iterator regclass_end() const { return Classes+NumClasses; }
@@ -436,37 +422,6 @@ public:
   }
 };
 
-inline
-unsigned MCRegisterInfo::getMatchingSuperReg(unsigned Reg, unsigned SubIdx,
-                                             const MCRegisterClass *RC) const {
-  for (MCSuperRegIterator Supers(Reg, this); Supers.isValid(); ++Supers)
-    if (RC->contains(*Supers) && Reg == getSubReg(*Supers, SubIdx))
-      return *Supers;
-  return 0;
-}
-
-inline
-unsigned MCRegisterInfo::getSubReg(unsigned Reg, unsigned Idx) const {
-  // Get a pointer to the corresponding SubRegIndices list. This list has the
-  // name of each sub-register in the same order as MCSubRegIterator.
-  const uint16_t *SRI = SubRegIndices + get(Reg).SubRegIndices;
-  for (MCSubRegIterator Subs(Reg, this); Subs.isValid(); ++Subs, ++SRI)
-    if (*SRI == Idx)
-      return *Subs;
-  return 0;
-}
-
-inline
-unsigned MCRegisterInfo::getSubRegIndex(unsigned Reg, unsigned SubReg) const {
-  // Get a pointer to the corresponding SubRegIndices list. This list has the
-  // name of each sub-register in the same order as MCSubRegIterator.
-  const uint16_t *SRI = SubRegIndices + get(Reg).SubRegIndices;
-  for (MCSubRegIterator Subs(Reg, this); Subs.isValid(); ++Subs, ++SRI)
-    if (*Subs == SubReg)
-      return *SRI;
-  return 0;
-}
-
 //===----------------------------------------------------------------------===//
 //                               Register Units
 //===----------------------------------------------------------------------===//