ARMMachineFunctionInfo.h revision f65e4932f83ac0c36594d97fca73dc9a9fd26672
131d157ae1ac2cd9c787dc3c1d28e64c682803844Jia Liu//===-- ARMMachineFuctionInfo.h - ARM machine function info -----*- C++ -*-===// 2764ab52dd80310a205c9888bf166d09dab858f90Jim Grosbach// 3a8e2989ece6dc46df59b0768184028257f913843Evan Cheng// The LLVM Compiler Infrastructure 4a8e2989ece6dc46df59b0768184028257f913843Evan Cheng// 54ee451de366474b9c228b4e5fa573795a715216dChris Lattner// This file is distributed under the University of Illinois Open Source 64ee451de366474b9c228b4e5fa573795a715216dChris Lattner// License. See LICENSE.TXT for details. 7764ab52dd80310a205c9888bf166d09dab858f90Jim Grosbach// 8a8e2989ece6dc46df59b0768184028257f913843Evan Cheng//===----------------------------------------------------------------------===// 9a8e2989ece6dc46df59b0768184028257f913843Evan Cheng// 10a8e2989ece6dc46df59b0768184028257f913843Evan Cheng// This file declares ARM-specific per-machine-function information. 11a8e2989ece6dc46df59b0768184028257f913843Evan Cheng// 12a8e2989ece6dc46df59b0768184028257f913843Evan Cheng//===----------------------------------------------------------------------===// 13a8e2989ece6dc46df59b0768184028257f913843Evan Cheng 14a8e2989ece6dc46df59b0768184028257f913843Evan Cheng#ifndef ARMMACHINEFUNCTIONINFO_H 15a8e2989ece6dc46df59b0768184028257f913843Evan Cheng#define ARMMACHINEFUNCTIONINFO_H 16a8e2989ece6dc46df59b0768184028257f913843Evan Cheng 17a8e2989ece6dc46df59b0768184028257f913843Evan Cheng#include "ARMSubtarget.h" 18a1514e24cc24b050f53a12650e047799358833a1Chandler Carruth#include "llvm/ADT/BitVector.h" 19a8e2989ece6dc46df59b0768184028257f913843Evan Cheng#include "llvm/CodeGen/MachineFunction.h" 20a8e2989ece6dc46df59b0768184028257f913843Evan Cheng#include "llvm/Target/TargetMachine.h" 21a1514e24cc24b050f53a12650e047799358833a1Chandler Carruth#include "llvm/Target/TargetRegisterInfo.h" 22a8e2989ece6dc46df59b0768184028257f913843Evan Cheng 23a8e2989ece6dc46df59b0768184028257f913843Evan Chengnamespace llvm { 24a8e2989ece6dc46df59b0768184028257f913843Evan Cheng 25ca3f06963c21ee34c7454be807c4d72af3b0f3adBob Wilson/// ARMFunctionInfo - This class is derived from MachineFunctionInfo and 26ca3f06963c21ee34c7454be807c4d72af3b0f3adBob Wilson/// contains private ARM-specific information for each MachineFunction. 27a8e2989ece6dc46df59b0768184028257f913843Evan Chengclass ARMFunctionInfo : public MachineFunctionInfo { 282d24e2a396a1d211baaeedf32148a3b657240170David Blaikie virtual void anchor(); 29a8e2989ece6dc46df59b0768184028257f913843Evan Cheng 30a8e2989ece6dc46df59b0768184028257f913843Evan Cheng /// isThumb - True if this function is compiled under Thumb mode. 31bd24f3f398bc26d686836dc412f3c1997953f427Dale Johannesen /// Used to initialized Align, so must precede it. 32a8e2989ece6dc46df59b0768184028257f913843Evan Cheng bool isThumb; 33a8e2989ece6dc46df59b0768184028257f913843Evan Cheng 345e47a9a6e46bd271eba058fb831da1a1edf8707cDavid Goodwin /// hasThumb2 - True if the target architecture supports Thumb2. Do not use 355e47a9a6e46bd271eba058fb831da1a1edf8707cDavid Goodwin /// to determine if function is compiled under Thumb mode, for that use 365e47a9a6e46bd271eba058fb831da1a1edf8707cDavid Goodwin /// 'isThumb'. 375e47a9a6e46bd271eba058fb831da1a1edf8707cDavid Goodwin bool hasThumb2; 385e47a9a6e46bd271eba058fb831da1a1edf8707cDavid Goodwin 39a8e2989ece6dc46df59b0768184028257f913843Evan Cheng /// VarArgsRegSaveSize - Size of the register save area for vararg functions. 40a8e2989ece6dc46df59b0768184028257f913843Evan Cheng /// 41f65e4932f83ac0c36594d97fca73dc9a9fd26672Stepan Dyatkovskiy unsigned ArgRegsSaveSize; 42a8e2989ece6dc46df59b0768184028257f913843Evan Cheng 4375e18c403e4046057cb99accb3afc7cdf6fadd61Evan Cheng /// HasStackFrame - True if this function has a stack frame. Set by 44a8e2989ece6dc46df59b0768184028257f913843Evan Cheng /// processFunctionBeforeCalleeSavedScan(). 4575e18c403e4046057cb99accb3afc7cdf6fadd61Evan Cheng bool HasStackFrame; 46a8e2989ece6dc46df59b0768184028257f913843Evan Cheng 47ac096808a3accc516ae7c193c9a2c1392bf3301aEvan Cheng /// RestoreSPFromFP - True if epilogue should restore SP from FP. Set by 48ac096808a3accc516ae7c193c9a2c1392bf3301aEvan Cheng /// emitPrologue. 49ac096808a3accc516ae7c193c9a2c1392bf3301aEvan Cheng bool RestoreSPFromFP; 50ac096808a3accc516ae7c193c9a2c1392bf3301aEvan Cheng 51f49407b790d8664d8ff9c103931b115ebe9cc96eEvan Cheng /// LRSpilledForFarJump - True if the LR register has been for spilled to 52f49407b790d8664d8ff9c103931b115ebe9cc96eEvan Cheng /// enable far jump. 53f49407b790d8664d8ff9c103931b115ebe9cc96eEvan Cheng bool LRSpilledForFarJump; 5478268b943669cd0c0e1e874e2a329fcf200bd59bEvan Cheng 5575e18c403e4046057cb99accb3afc7cdf6fadd61Evan Cheng /// FramePtrSpillOffset - If HasStackFrame, this records the frame pointer 56a8e2989ece6dc46df59b0768184028257f913843Evan Cheng /// spill stack offset. 57a8e2989ece6dc46df59b0768184028257f913843Evan Cheng unsigned FramePtrSpillOffset; 58a8e2989ece6dc46df59b0768184028257f913843Evan Cheng 59ab3d00e5350fd4c097e2a5b077da7584692029a7Jim Grosbach /// GPRCS1Offset, GPRCS2Offset, DPRCSOffset - Starting offset of callee saved 60ab3d00e5350fd4c097e2a5b077da7584692029a7Jim Grosbach /// register spills areas. For Mac OS X: 61a8e2989ece6dc46df59b0768184028257f913843Evan Cheng /// 62ab3d00e5350fd4c097e2a5b077da7584692029a7Jim Grosbach /// GPR callee-saved (1) : r4, r5, r6, r7, lr 63ab3d00e5350fd4c097e2a5b077da7584692029a7Jim Grosbach /// -------------------------------------------- 64ab3d00e5350fd4c097e2a5b077da7584692029a7Jim Grosbach /// GPR callee-saved (2) : r8, r10, r11 65a8e2989ece6dc46df59b0768184028257f913843Evan Cheng /// -------------------------------------------- 66a8e2989ece6dc46df59b0768184028257f913843Evan Cheng /// DPR callee-saved : d8 - d15 67f06f6f50e9844b88cfbb9fb896fff9c3a752966bJakob Stoklund Olesen /// 68f06f6f50e9844b88cfbb9fb896fff9c3a752966bJakob Stoklund Olesen /// Also see AlignedDPRCSRegs below. Not all D-regs need to go in area 3. 69f06f6f50e9844b88cfbb9fb896fff9c3a752966bJakob Stoklund Olesen /// Some may be spilled after the stack has been realigned. 70ab3d00e5350fd4c097e2a5b077da7584692029a7Jim Grosbach unsigned GPRCS1Offset; 71ab3d00e5350fd4c097e2a5b077da7584692029a7Jim Grosbach unsigned GPRCS2Offset; 72a8e2989ece6dc46df59b0768184028257f913843Evan Cheng unsigned DPRCSOffset; 73a8e2989ece6dc46df59b0768184028257f913843Evan Cheng 74ab3d00e5350fd4c097e2a5b077da7584692029a7Jim Grosbach /// GPRCS1Size, GPRCS2Size, DPRCSSize - Sizes of callee saved register spills 75ab3d00e5350fd4c097e2a5b077da7584692029a7Jim Grosbach /// areas. 76ab3d00e5350fd4c097e2a5b077da7584692029a7Jim Grosbach unsigned GPRCS1Size; 77ab3d00e5350fd4c097e2a5b077da7584692029a7Jim Grosbach unsigned GPRCS2Size; 78a8e2989ece6dc46df59b0768184028257f913843Evan Cheng unsigned DPRCSSize; 79a8e2989ece6dc46df59b0768184028257f913843Evan Cheng 80ab3d00e5350fd4c097e2a5b077da7584692029a7Jim Grosbach /// GPRCS1Frames, GPRCS2Frames, DPRCSFrames - Keeps track of frame indices 81ab3d00e5350fd4c097e2a5b077da7584692029a7Jim Grosbach /// which belong to these spill areas. 82ab3d00e5350fd4c097e2a5b077da7584692029a7Jim Grosbach BitVector GPRCS1Frames; 83ab3d00e5350fd4c097e2a5b077da7584692029a7Jim Grosbach BitVector GPRCS2Frames; 84cda067bad95654d970e14d3555f4aa685e5ebcaeEvan Cheng BitVector DPRCSFrames; 85a8e2989ece6dc46df59b0768184028257f913843Evan Cheng 86f06f6f50e9844b88cfbb9fb896fff9c3a752966bJakob Stoklund Olesen /// NumAlignedDPRCS2Regs - The number of callee-saved DPRs that are saved in 87f06f6f50e9844b88cfbb9fb896fff9c3a752966bJakob Stoklund Olesen /// the aligned portion of the stack frame. This is always a contiguous 88f06f6f50e9844b88cfbb9fb896fff9c3a752966bJakob Stoklund Olesen /// sequence of D-registers starting from d8. 89f06f6f50e9844b88cfbb9fb896fff9c3a752966bJakob Stoklund Olesen /// 90f06f6f50e9844b88cfbb9fb896fff9c3a752966bJakob Stoklund Olesen /// We do not keep track of the frame indices used for these registers - they 91f06f6f50e9844b88cfbb9fb896fff9c3a752966bJakob Stoklund Olesen /// behave like any other frame index in the aligned stack frame. These 92f06f6f50e9844b88cfbb9fb896fff9c3a752966bJakob Stoklund Olesen /// registers also aren't included in DPRCSSize above. 93f06f6f50e9844b88cfbb9fb896fff9c3a752966bJakob Stoklund Olesen unsigned NumAlignedDPRCS2Regs; 94f06f6f50e9844b88cfbb9fb896fff9c3a752966bJakob Stoklund Olesen 95a8e2989ece6dc46df59b0768184028257f913843Evan Cheng /// JumpTableUId - Unique id for jumptables. 96a8e2989ece6dc46df59b0768184028257f913843Evan Cheng /// 97a8e2989ece6dc46df59b0768184028257f913843Evan Cheng unsigned JumpTableUId; 98a8e2989ece6dc46df59b0768184028257f913843Evan Cheng 995de5d4b6d0eb3fd379fa571d82f6fa764460b3b8Evan Cheng unsigned PICLabelUId; 100f1bbb9577a42cf7dc3079412f1dd7683e3a03665Evan Cheng 1011e93df6f0b5ee6e36d7ec18e6035f0f5a53e5ec6Dan Gohman /// VarArgsFrameIndex - FrameIndex for start of varargs area. 1021e93df6f0b5ee6e36d7ec18e6035f0f5a53e5ec6Dan Gohman int VarArgsFrameIndex; 1031e93df6f0b5ee6e36d7ec18e6035f0f5a53e5ec6Dan Gohman 10486050dc8cc0aaea8c9dfeb89de02cafbd7f48d92Evan Cheng /// HasITBlocks - True if IT blocks have been inserted. 10586050dc8cc0aaea8c9dfeb89de02cafbd7f48d92Evan Cheng bool HasITBlocks; 10686050dc8cc0aaea8c9dfeb89de02cafbd7f48d92Evan Cheng 10798b928ea71576c243bdb203879d966be9cde5f3cAnton Korobeynikov /// CPEClones - Track constant pool entries clones created by Constant Island 10898b928ea71576c243bdb203879d966be9cde5f3cAnton Korobeynikov /// pass. 10998b928ea71576c243bdb203879d966be9cde5f3cAnton Korobeynikov DenseMap<unsigned, unsigned> CPEClones; 11098b928ea71576c243bdb203879d966be9cde5f3cAnton Korobeynikov 1118f50647662560167b88851f92c3c891d2e7c1696Jush Lu /// GlobalBaseReg - keeps track of the virtual register initialized for 1128f50647662560167b88851f92c3c891d2e7c1696Jush Lu /// use as the global base register. This is used for PIC in some PIC 1138f50647662560167b88851f92c3c891d2e7c1696Jush Lu /// relocation models. 1148f50647662560167b88851f92c3c891d2e7c1696Jush Lu unsigned GlobalBaseReg; 1158f50647662560167b88851f92c3c891d2e7c1696Jush Lu 116a8e2989ece6dc46df59b0768184028257f913843Evan Chengpublic: 117a8e2989ece6dc46df59b0768184028257f913843Evan Cheng ARMFunctionInfo() : 1185e47a9a6e46bd271eba058fb831da1a1edf8707cDavid Goodwin isThumb(false), 1195e47a9a6e46bd271eba058fb831da1a1edf8707cDavid Goodwin hasThumb2(false), 120f65e4932f83ac0c36594d97fca73dc9a9fd26672Stepan Dyatkovskiy ArgRegsSaveSize(0), HasStackFrame(false), RestoreSPFromFP(false), 1211f30dcbd8dcf18cabb4be780fcf492869d5dcab9Jim Grosbach LRSpilledForFarJump(false), 122ab3d00e5350fd4c097e2a5b077da7584692029a7Jim Grosbach FramePtrSpillOffset(0), GPRCS1Offset(0), GPRCS2Offset(0), DPRCSOffset(0), 123ab3d00e5350fd4c097e2a5b077da7584692029a7Jim Grosbach GPRCS1Size(0), GPRCS2Size(0), DPRCSSize(0), 124ab3d00e5350fd4c097e2a5b077da7584692029a7Jim Grosbach GPRCS1Frames(0), GPRCS2Frames(0), DPRCSFrames(0), 125f06f6f50e9844b88cfbb9fb896fff9c3a752966bJakob Stoklund Olesen NumAlignedDPRCS2Regs(0), 1265de5d4b6d0eb3fd379fa571d82f6fa764460b3b8Evan Cheng JumpTableUId(0), PICLabelUId(0), 1278f50647662560167b88851f92c3c891d2e7c1696Jush Lu VarArgsFrameIndex(0), HasITBlocks(false), GlobalBaseReg(0) {} 128a8e2989ece6dc46df59b0768184028257f913843Evan Cheng 1292392efef1bd2599231ab659dd6ba4233bf5df94cDan Gohman explicit ARMFunctionInfo(MachineFunction &MF) : 130a8e2989ece6dc46df59b0768184028257f913843Evan Cheng isThumb(MF.getTarget().getSubtarget<ARMSubtarget>().isThumb()), 1315e47a9a6e46bd271eba058fb831da1a1edf8707cDavid Goodwin hasThumb2(MF.getTarget().getSubtarget<ARMSubtarget>().hasThumb2()), 132f65e4932f83ac0c36594d97fca73dc9a9fd26672Stepan Dyatkovskiy ArgRegsSaveSize(0), HasStackFrame(false), RestoreSPFromFP(false), 1331f30dcbd8dcf18cabb4be780fcf492869d5dcab9Jim Grosbach LRSpilledForFarJump(false), 134ab3d00e5350fd4c097e2a5b077da7584692029a7Jim Grosbach FramePtrSpillOffset(0), GPRCS1Offset(0), GPRCS2Offset(0), DPRCSOffset(0), 135ab3d00e5350fd4c097e2a5b077da7584692029a7Jim Grosbach GPRCS1Size(0), GPRCS2Size(0), DPRCSSize(0), 136ab3d00e5350fd4c097e2a5b077da7584692029a7Jim Grosbach GPRCS1Frames(32), GPRCS2Frames(32), DPRCSFrames(32), 1375de5d4b6d0eb3fd379fa571d82f6fa764460b3b8Evan Cheng JumpTableUId(0), PICLabelUId(0), 1388f50647662560167b88851f92c3c891d2e7c1696Jush Lu VarArgsFrameIndex(0), HasITBlocks(false), GlobalBaseReg(0) {} 139a8e2989ece6dc46df59b0768184028257f913843Evan Cheng 140a8e2989ece6dc46df59b0768184028257f913843Evan Cheng bool isThumbFunction() const { return isThumb; } 141f1daf7d8abebd6e0104a6b41a774ccbb19a51c60David Goodwin bool isThumb1OnlyFunction() const { return isThumb && !hasThumb2; } 1425e47a9a6e46bd271eba058fb831da1a1edf8707cDavid Goodwin bool isThumb2Function() const { return isThumb && hasThumb2; } 143a8e2989ece6dc46df59b0768184028257f913843Evan Cheng 144f65e4932f83ac0c36594d97fca73dc9a9fd26672Stepan Dyatkovskiy unsigned getArgRegsSaveSize() const { return ArgRegsSaveSize; } 145f65e4932f83ac0c36594d97fca73dc9a9fd26672Stepan Dyatkovskiy void setArgRegsSaveSize(unsigned s) { ArgRegsSaveSize = s; } 146a8e2989ece6dc46df59b0768184028257f913843Evan Cheng 14775e18c403e4046057cb99accb3afc7cdf6fadd61Evan Cheng bool hasStackFrame() const { return HasStackFrame; } 14875e18c403e4046057cb99accb3afc7cdf6fadd61Evan Cheng void setHasStackFrame(bool s) { HasStackFrame = s; } 14978268b943669cd0c0e1e874e2a329fcf200bd59bEvan Cheng 150ac096808a3accc516ae7c193c9a2c1392bf3301aEvan Cheng bool shouldRestoreSPFromFP() const { return RestoreSPFromFP; } 151ac096808a3accc516ae7c193c9a2c1392bf3301aEvan Cheng void setShouldRestoreSPFromFP(bool s) { RestoreSPFromFP = s; } 152ac096808a3accc516ae7c193c9a2c1392bf3301aEvan Cheng 153f49407b790d8664d8ff9c103931b115ebe9cc96eEvan Cheng bool isLRSpilledForFarJump() const { return LRSpilledForFarJump; } 154f49407b790d8664d8ff9c103931b115ebe9cc96eEvan Cheng void setLRIsSpilledForFarJump(bool s) { LRSpilledForFarJump = s; } 15578268b943669cd0c0e1e874e2a329fcf200bd59bEvan Cheng 156a8e2989ece6dc46df59b0768184028257f913843Evan Cheng unsigned getFramePtrSpillOffset() const { return FramePtrSpillOffset; } 157a8e2989ece6dc46df59b0768184028257f913843Evan Cheng void setFramePtrSpillOffset(unsigned o) { FramePtrSpillOffset = o; } 158764ab52dd80310a205c9888bf166d09dab858f90Jim Grosbach 159f06f6f50e9844b88cfbb9fb896fff9c3a752966bJakob Stoklund Olesen unsigned getNumAlignedDPRCS2Regs() const { return NumAlignedDPRCS2Regs; } 160f06f6f50e9844b88cfbb9fb896fff9c3a752966bJakob Stoklund Olesen void setNumAlignedDPRCS2Regs(unsigned n) { NumAlignedDPRCS2Regs = n; } 161f06f6f50e9844b88cfbb9fb896fff9c3a752966bJakob Stoklund Olesen 162ab3d00e5350fd4c097e2a5b077da7584692029a7Jim Grosbach unsigned getGPRCalleeSavedArea1Offset() const { return GPRCS1Offset; } 163ab3d00e5350fd4c097e2a5b077da7584692029a7Jim Grosbach unsigned getGPRCalleeSavedArea2Offset() const { return GPRCS2Offset; } 164a8e2989ece6dc46df59b0768184028257f913843Evan Cheng unsigned getDPRCalleeSavedAreaOffset() const { return DPRCSOffset; } 165a8e2989ece6dc46df59b0768184028257f913843Evan Cheng 166ab3d00e5350fd4c097e2a5b077da7584692029a7Jim Grosbach void setGPRCalleeSavedArea1Offset(unsigned o) { GPRCS1Offset = o; } 167ab3d00e5350fd4c097e2a5b077da7584692029a7Jim Grosbach void setGPRCalleeSavedArea2Offset(unsigned o) { GPRCS2Offset = o; } 168a8e2989ece6dc46df59b0768184028257f913843Evan Cheng void setDPRCalleeSavedAreaOffset(unsigned o) { DPRCSOffset = o; } 169a8e2989ece6dc46df59b0768184028257f913843Evan Cheng 170ab3d00e5350fd4c097e2a5b077da7584692029a7Jim Grosbach unsigned getGPRCalleeSavedArea1Size() const { return GPRCS1Size; } 171ab3d00e5350fd4c097e2a5b077da7584692029a7Jim Grosbach unsigned getGPRCalleeSavedArea2Size() const { return GPRCS2Size; } 172a8e2989ece6dc46df59b0768184028257f913843Evan Cheng unsigned getDPRCalleeSavedAreaSize() const { return DPRCSSize; } 173a8e2989ece6dc46df59b0768184028257f913843Evan Cheng 174ab3d00e5350fd4c097e2a5b077da7584692029a7Jim Grosbach void setGPRCalleeSavedArea1Size(unsigned s) { GPRCS1Size = s; } 175ab3d00e5350fd4c097e2a5b077da7584692029a7Jim Grosbach void setGPRCalleeSavedArea2Size(unsigned s) { GPRCS2Size = s; } 176a8e2989ece6dc46df59b0768184028257f913843Evan Cheng void setDPRCalleeSavedAreaSize(unsigned s) { DPRCSSize = s; } 177a8e2989ece6dc46df59b0768184028257f913843Evan Cheng 178ab3d00e5350fd4c097e2a5b077da7584692029a7Jim Grosbach bool isGPRCalleeSavedArea1Frame(int fi) const { 179ab3d00e5350fd4c097e2a5b077da7584692029a7Jim Grosbach if (fi < 0 || fi >= (int)GPRCS1Frames.size()) 180ab3d00e5350fd4c097e2a5b077da7584692029a7Jim Grosbach return false; 181ab3d00e5350fd4c097e2a5b077da7584692029a7Jim Grosbach return GPRCS1Frames[fi]; 182ab3d00e5350fd4c097e2a5b077da7584692029a7Jim Grosbach } 183ab3d00e5350fd4c097e2a5b077da7584692029a7Jim Grosbach bool isGPRCalleeSavedArea2Frame(int fi) const { 184ab3d00e5350fd4c097e2a5b077da7584692029a7Jim Grosbach if (fi < 0 || fi >= (int)GPRCS2Frames.size()) 1856318ffd7361677e3b4487025538997ee01304452Evan Cheng return false; 186ab3d00e5350fd4c097e2a5b077da7584692029a7Jim Grosbach return GPRCS2Frames[fi]; 187a8e2989ece6dc46df59b0768184028257f913843Evan Cheng } 1886318ffd7361677e3b4487025538997ee01304452Evan Cheng bool isDPRCalleeSavedAreaFrame(int fi) const { 1896318ffd7361677e3b4487025538997ee01304452Evan Cheng if (fi < 0 || fi >= (int)DPRCSFrames.size()) 1906318ffd7361677e3b4487025538997ee01304452Evan Cheng return false; 1916318ffd7361677e3b4487025538997ee01304452Evan Cheng return DPRCSFrames[fi]; 192a8e2989ece6dc46df59b0768184028257f913843Evan Cheng } 193a8e2989ece6dc46df59b0768184028257f913843Evan Cheng 194ab3d00e5350fd4c097e2a5b077da7584692029a7Jim Grosbach void addGPRCalleeSavedArea1Frame(int fi) { 195ab3d00e5350fd4c097e2a5b077da7584692029a7Jim Grosbach if (fi >= 0) { 196ab3d00e5350fd4c097e2a5b077da7584692029a7Jim Grosbach int Size = GPRCS1Frames.size(); 197ab3d00e5350fd4c097e2a5b077da7584692029a7Jim Grosbach if (fi >= Size) { 198ab3d00e5350fd4c097e2a5b077da7584692029a7Jim Grosbach Size *= 2; 199ab3d00e5350fd4c097e2a5b077da7584692029a7Jim Grosbach if (fi >= Size) 200ab3d00e5350fd4c097e2a5b077da7584692029a7Jim Grosbach Size = fi+1; 201ab3d00e5350fd4c097e2a5b077da7584692029a7Jim Grosbach GPRCS1Frames.resize(Size); 202ab3d00e5350fd4c097e2a5b077da7584692029a7Jim Grosbach } 203ab3d00e5350fd4c097e2a5b077da7584692029a7Jim Grosbach GPRCS1Frames[fi] = true; 204ab3d00e5350fd4c097e2a5b077da7584692029a7Jim Grosbach } 205ab3d00e5350fd4c097e2a5b077da7584692029a7Jim Grosbach } 206ab3d00e5350fd4c097e2a5b077da7584692029a7Jim Grosbach void addGPRCalleeSavedArea2Frame(int fi) { 2076318ffd7361677e3b4487025538997ee01304452Evan Cheng if (fi >= 0) { 208ab3d00e5350fd4c097e2a5b077da7584692029a7Jim Grosbach int Size = GPRCS2Frames.size(); 209cda067bad95654d970e14d3555f4aa685e5ebcaeEvan Cheng if (fi >= Size) { 210cda067bad95654d970e14d3555f4aa685e5ebcaeEvan Cheng Size *= 2; 211cda067bad95654d970e14d3555f4aa685e5ebcaeEvan Cheng if (fi >= Size) 212cda067bad95654d970e14d3555f4aa685e5ebcaeEvan Cheng Size = fi+1; 213ab3d00e5350fd4c097e2a5b077da7584692029a7Jim Grosbach GPRCS2Frames.resize(Size); 214cda067bad95654d970e14d3555f4aa685e5ebcaeEvan Cheng } 215ab3d00e5350fd4c097e2a5b077da7584692029a7Jim Grosbach GPRCS2Frames[fi] = true; 2166318ffd7361677e3b4487025538997ee01304452Evan Cheng } 217a8e2989ece6dc46df59b0768184028257f913843Evan Cheng } 2186318ffd7361677e3b4487025538997ee01304452Evan Cheng void addDPRCalleeSavedAreaFrame(int fi) { 2196318ffd7361677e3b4487025538997ee01304452Evan Cheng if (fi >= 0) { 220cda067bad95654d970e14d3555f4aa685e5ebcaeEvan Cheng int Size = DPRCSFrames.size(); 221cda067bad95654d970e14d3555f4aa685e5ebcaeEvan Cheng if (fi >= Size) { 222cda067bad95654d970e14d3555f4aa685e5ebcaeEvan Cheng Size *= 2; 223cda067bad95654d970e14d3555f4aa685e5ebcaeEvan Cheng if (fi >= Size) 224cda067bad95654d970e14d3555f4aa685e5ebcaeEvan Cheng Size = fi+1; 225cda067bad95654d970e14d3555f4aa685e5ebcaeEvan Cheng DPRCSFrames.resize(Size); 226cda067bad95654d970e14d3555f4aa685e5ebcaeEvan Cheng } 2276318ffd7361677e3b4487025538997ee01304452Evan Cheng DPRCSFrames[fi] = true; 2286318ffd7361677e3b4487025538997ee01304452Evan Cheng } 229a8e2989ece6dc46df59b0768184028257f913843Evan Cheng } 230a8e2989ece6dc46df59b0768184028257f913843Evan Cheng 231a8e2989ece6dc46df59b0768184028257f913843Evan Cheng unsigned createJumpTableUId() { 232a8e2989ece6dc46df59b0768184028257f913843Evan Cheng return JumpTableUId++; 233a8e2989ece6dc46df59b0768184028257f913843Evan Cheng } 234f1bbb9577a42cf7dc3079412f1dd7683e3a03665Evan Cheng 235f1bbb9577a42cf7dc3079412f1dd7683e3a03665Evan Cheng unsigned getNumJumpTables() const { 236f1bbb9577a42cf7dc3079412f1dd7683e3a03665Evan Cheng return JumpTableUId; 237f1bbb9577a42cf7dc3079412f1dd7683e3a03665Evan Cheng } 238f1bbb9577a42cf7dc3079412f1dd7683e3a03665Evan Cheng 2395de5d4b6d0eb3fd379fa571d82f6fa764460b3b8Evan Cheng void initPICLabelUId(unsigned UId) { 2405de5d4b6d0eb3fd379fa571d82f6fa764460b3b8Evan Cheng PICLabelUId = UId; 241f1bbb9577a42cf7dc3079412f1dd7683e3a03665Evan Cheng } 242f1bbb9577a42cf7dc3079412f1dd7683e3a03665Evan Cheng 2435de5d4b6d0eb3fd379fa571d82f6fa764460b3b8Evan Cheng unsigned getNumPICLabels() const { 2445de5d4b6d0eb3fd379fa571d82f6fa764460b3b8Evan Cheng return PICLabelUId; 245f1bbb9577a42cf7dc3079412f1dd7683e3a03665Evan Cheng } 246f1bbb9577a42cf7dc3079412f1dd7683e3a03665Evan Cheng 2475de5d4b6d0eb3fd379fa571d82f6fa764460b3b8Evan Cheng unsigned createPICLabelUId() { 2485de5d4b6d0eb3fd379fa571d82f6fa764460b3b8Evan Cheng return PICLabelUId++; 249f1bbb9577a42cf7dc3079412f1dd7683e3a03665Evan Cheng } 2501e93df6f0b5ee6e36d7ec18e6035f0f5a53e5ec6Dan Gohman 2511e93df6f0b5ee6e36d7ec18e6035f0f5a53e5ec6Dan Gohman int getVarArgsFrameIndex() const { return VarArgsFrameIndex; } 2521e93df6f0b5ee6e36d7ec18e6035f0f5a53e5ec6Dan Gohman void setVarArgsFrameIndex(int Index) { VarArgsFrameIndex = Index; } 25386050dc8cc0aaea8c9dfeb89de02cafbd7f48d92Evan Cheng 25486050dc8cc0aaea8c9dfeb89de02cafbd7f48d92Evan Cheng bool hasITBlocks() const { return HasITBlocks; } 25586050dc8cc0aaea8c9dfeb89de02cafbd7f48d92Evan Cheng void setHasITBlocks(bool h) { HasITBlocks = h; } 25698b928ea71576c243bdb203879d966be9cde5f3cAnton Korobeynikov 2578f50647662560167b88851f92c3c891d2e7c1696Jush Lu unsigned getGlobalBaseReg() const { return GlobalBaseReg; } 2588f50647662560167b88851f92c3c891d2e7c1696Jush Lu void setGlobalBaseReg(unsigned Reg) { GlobalBaseReg = Reg; } 2598f50647662560167b88851f92c3c891d2e7c1696Jush Lu 26098b928ea71576c243bdb203879d966be9cde5f3cAnton Korobeynikov void recordCPEClone(unsigned CPIdx, unsigned CPCloneIdx) { 26198b928ea71576c243bdb203879d966be9cde5f3cAnton Korobeynikov if (!CPEClones.insert(std::make_pair(CPCloneIdx, CPIdx)).second) 26298b928ea71576c243bdb203879d966be9cde5f3cAnton Korobeynikov assert(0 && "Duplicate entries!"); 26398b928ea71576c243bdb203879d966be9cde5f3cAnton Korobeynikov } 26498b928ea71576c243bdb203879d966be9cde5f3cAnton Korobeynikov 26598b928ea71576c243bdb203879d966be9cde5f3cAnton Korobeynikov unsigned getOriginalCPIdx(unsigned CloneIdx) const { 26698b928ea71576c243bdb203879d966be9cde5f3cAnton Korobeynikov DenseMap<unsigned, unsigned>::const_iterator I = CPEClones.find(CloneIdx); 26798b928ea71576c243bdb203879d966be9cde5f3cAnton Korobeynikov if (I != CPEClones.end()) 26898b928ea71576c243bdb203879d966be9cde5f3cAnton Korobeynikov return I->second; 26998b928ea71576c243bdb203879d966be9cde5f3cAnton Korobeynikov else 27098b928ea71576c243bdb203879d966be9cde5f3cAnton Korobeynikov return -1U; 27198b928ea71576c243bdb203879d966be9cde5f3cAnton Korobeynikov } 272a8e2989ece6dc46df59b0768184028257f913843Evan Cheng}; 273a8e2989ece6dc46df59b0768184028257f913843Evan Cheng} // End llvm namespace 274a8e2989ece6dc46df59b0768184028257f913843Evan Cheng 275a8e2989ece6dc46df59b0768184028257f913843Evan Cheng#endif // ARMMACHINEFUNCTIONINFO_H 276