Give MCRegisterInfo an implementation file.

Move some functions from MCRegisterInfo.h that don't need to be inline.

This shrinks llc by 8K.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@160865 91177308-0d34-0410-b5e6-96231b3b80d8

3 files changed, 75 insertions, 55 deletions

diff --git a/include/llvm/MC/MCRegisterInfo.h b/include/llvm/MC/MCRegisterInfo.h
index 65d45be0e7..46a9d71fff 100644
--- a/include/llvm/MC/MCRegisterInfo.h
+++ b/include/llvm/MC/MCRegisterInfo.h
@@ -344,36 +344,15 @@ 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 +415,6 @@ 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
 //===----------------------------------------------------------------------===//
diff --git a/lib/MC/CMakeLists.txt b/lib/MC/CMakeLists.txt
index f11e686fd1..99bff96bb9 100644
--- a/lib/MC/CMakeLists.txt
+++ b/lib/MC/CMakeLists.txt
@@ -28,6 +28,7 @@ add_llvm_library(LLVMMC
   MCObjectStreamer.cpp
   MCObjectWriter.cpp
   MCPureStreamer.cpp
+  MCRegisterInfo.cpp
   MCSection.cpp
   MCSectionCOFF.cpp
   MCSectionELF.cpp
diff --git a/lib/MC/MCRegisterInfo.cpp b/lib/MC/MCRegisterInfo.cpp
new file mode 100644
index 0000000000..4d1aff3e42
--- /dev/null
+++ b/lib/MC/MCRegisterInfo.cpp
@@ -0,0 +1,71 @@
+//=== MC/MCRegisterInfo.cpp - Target Register Description -------*- C++ -*-===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// This file implements MCRegisterInfo functions.
+//
+//===----------------------------------------------------------------------===//
+
+#include "llvm/MC/MCRegisterInfo.h"
+
+using namespace llvm;
+
+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;
+}
+
+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;
+}
+
+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;
+}
+
+int MCRegisterInfo::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 MCRegisterInfo::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 MCRegisterInfo::getSEHRegNum(unsigned RegNum) const {
+  const DenseMap<unsigned, int>::const_iterator I = L2SEHRegs.find(RegNum);
+  if (I == L2SEHRegs.end()) return (int)RegNum;
+  return I->second;
+}