[llvm-commits] [llvm] r160865 - in /llvm/trunk: include/llvm/MC/MCRegisterInfo.h lib/MC/CMakeLists.txt lib/MC/MCRegisterInfo.cpp
Jakob Stoklund Olesen
stoklund at 2pi.dk
Fri Jul 27 09:25:21 PDT 2012
Author: stoklund
Date: Fri Jul 27 11:25:20 2012
New Revision: 160865
URL: http://llvm.org/viewvc/llvm-project?rev=160865&view=rev
Log:
Give MCRegisterInfo an implementation file.
Move some functions from MCRegisterInfo.h that don't need to be inline.
This shrinks llc by 8K.
Added:
llvm/trunk/lib/MC/MCRegisterInfo.cpp
Modified:
llvm/trunk/include/llvm/MC/MCRegisterInfo.h
llvm/trunk/lib/MC/CMakeLists.txt
Modified: llvm/trunk/include/llvm/MC/MCRegisterInfo.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/MC/MCRegisterInfo.h?rev=160865&r1=160864&r2=160865&view=diff
==============================================================================
--- llvm/trunk/include/llvm/MC/MCRegisterInfo.h (original)
+++ llvm/trunk/include/llvm/MC/MCRegisterInfo.h Fri Jul 27 11:25:20 2012
@@ -344,36 +344,15 @@
/// 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 @@
}
};
-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
//===----------------------------------------------------------------------===//
Modified: llvm/trunk/lib/MC/CMakeLists.txt
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/MC/CMakeLists.txt?rev=160865&r1=160864&r2=160865&view=diff
==============================================================================
--- llvm/trunk/lib/MC/CMakeLists.txt (original)
+++ llvm/trunk/lib/MC/CMakeLists.txt Fri Jul 27 11:25:20 2012
@@ -28,6 +28,7 @@
MCObjectStreamer.cpp
MCObjectWriter.cpp
MCPureStreamer.cpp
+ MCRegisterInfo.cpp
MCSection.cpp
MCSectionCOFF.cpp
MCSectionELF.cpp
Added: llvm/trunk/lib/MC/MCRegisterInfo.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/MC/MCRegisterInfo.cpp?rev=160865&view=auto
==============================================================================
--- llvm/trunk/lib/MC/MCRegisterInfo.cpp (added)
+++ llvm/trunk/lib/MC/MCRegisterInfo.cpp Fri Jul 27 11:25:20 2012
@@ -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;
+}
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