ARMMachineFunctionInfo.h revision f3ef5332fa3f4d5ec72c178a2b19dac363a19383
1f3ef5332fa3f4d5ec72c178a2b19dac363a19383Pirama Arumuga Nainar//===-- ARMMachineFunctionInfo.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 1437ed9c199ca639565f6ce88105f9e39e898d82d0Stephen Hines#ifndef LLVM_LIB_TARGET_ARM_ARMMACHINEFUNCTIONINFO_H 1537ed9c199ca639565f6ce88105f9e39e898d82d0Stephen Hines#define LLVM_LIB_TARGET_ARM_ARMMACHINEFUNCTIONINFO_H 16a8e2989ece6dc46df59b0768184028257f913843Evan Cheng 17a8e2989ece6dc46df59b0768184028257f913843Evan Cheng#include "ARMSubtarget.h" 18a1514e24cc24b050f53a12650e047799358833a1Chandler Carruth#include "llvm/ADT/BitVector.h" 19ebe69fe11e48d322045d5949c83283927a0d790bStephen Hines#include "llvm/ADT/DenseMap.h" 20a8e2989ece6dc46df59b0768184028257f913843Evan Cheng#include "llvm/CodeGen/MachineFunction.h" 21a8e2989ece6dc46df59b0768184028257f913843Evan Cheng#include "llvm/Target/TargetMachine.h" 22a1514e24cc24b050f53a12650e047799358833a1Chandler Carruth#include "llvm/Target/TargetRegisterInfo.h" 23a8e2989ece6dc46df59b0768184028257f913843Evan Cheng 24a8e2989ece6dc46df59b0768184028257f913843Evan Chengnamespace llvm { 25a8e2989ece6dc46df59b0768184028257f913843Evan Cheng 26ca3f06963c21ee34c7454be807c4d72af3b0f3adBob Wilson/// ARMFunctionInfo - This class is derived from MachineFunctionInfo and 27ca3f06963c21ee34c7454be807c4d72af3b0f3adBob Wilson/// contains private ARM-specific information for each MachineFunction. 28a8e2989ece6dc46df59b0768184028257f913843Evan Chengclass ARMFunctionInfo : public MachineFunctionInfo { 292d24e2a396a1d211baaeedf32148a3b657240170David Blaikie virtual void anchor(); 30a8e2989ece6dc46df59b0768184028257f913843Evan Cheng 31a8e2989ece6dc46df59b0768184028257f913843Evan Cheng /// isThumb - True if this function is compiled under Thumb mode. 32bd24f3f398bc26d686836dc412f3c1997953f427Dale Johannesen /// Used to initialized Align, so must precede it. 33a8e2989ece6dc46df59b0768184028257f913843Evan Cheng bool isThumb; 34a8e2989ece6dc46df59b0768184028257f913843Evan Cheng 355e47a9a6e46bd271eba058fb831da1a1edf8707cDavid Goodwin /// hasThumb2 - True if the target architecture supports Thumb2. Do not use 365e47a9a6e46bd271eba058fb831da1a1edf8707cDavid Goodwin /// to determine if function is compiled under Thumb mode, for that use 375e47a9a6e46bd271eba058fb831da1a1edf8707cDavid Goodwin /// 'isThumb'. 385e47a9a6e46bd271eba058fb831da1a1edf8707cDavid Goodwin bool hasThumb2; 395e47a9a6e46bd271eba058fb831da1a1edf8707cDavid Goodwin 40083bc97344d618884ef04bc1ba1fc4ddf14d867dStepan Dyatkovskiy /// StByValParamsPadding - For parameter that is split between 41083bc97344d618884ef04bc1ba1fc4ddf14d867dStepan Dyatkovskiy /// GPRs and memory; while recovering GPRs part, when 4236b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hines /// StackAlignment > 4, and GPRs-part-size mod StackAlignment != 0, 43083bc97344d618884ef04bc1ba1fc4ddf14d867dStepan Dyatkovskiy /// we need to insert gap before parameter start address. It allows to 44083bc97344d618884ef04bc1ba1fc4ddf14d867dStepan Dyatkovskiy /// "attach" GPR-part to the part that was passed via stack. 45083bc97344d618884ef04bc1ba1fc4ddf14d867dStepan Dyatkovskiy unsigned StByValParamsPadding; 46083bc97344d618884ef04bc1ba1fc4ddf14d867dStepan Dyatkovskiy 47a8e2989ece6dc46df59b0768184028257f913843Evan Cheng /// VarArgsRegSaveSize - Size of the register save area for vararg functions. 48a8e2989ece6dc46df59b0768184028257f913843Evan Cheng /// 49f65e4932f83ac0c36594d97fca73dc9a9fd26672Stepan Dyatkovskiy unsigned ArgRegsSaveSize; 50a8e2989ece6dc46df59b0768184028257f913843Evan Cheng 5137ed9c199ca639565f6ce88105f9e39e898d82d0Stephen Hines /// ReturnRegsCount - Number of registers used up in the return. 5237ed9c199ca639565f6ce88105f9e39e898d82d0Stephen Hines unsigned ReturnRegsCount; 5337ed9c199ca639565f6ce88105f9e39e898d82d0Stephen Hines 5475e18c403e4046057cb99accb3afc7cdf6fadd61Evan Cheng /// HasStackFrame - True if this function has a stack frame. Set by 55f3ef5332fa3f4d5ec72c178a2b19dac363a19383Pirama Arumuga Nainar /// determineCalleeSaves(). 5675e18c403e4046057cb99accb3afc7cdf6fadd61Evan Cheng bool HasStackFrame; 57a8e2989ece6dc46df59b0768184028257f913843Evan Cheng 58ac096808a3accc516ae7c193c9a2c1392bf3301aEvan Cheng /// RestoreSPFromFP - True if epilogue should restore SP from FP. Set by 59ac096808a3accc516ae7c193c9a2c1392bf3301aEvan Cheng /// emitPrologue. 60ac096808a3accc516ae7c193c9a2c1392bf3301aEvan Cheng bool RestoreSPFromFP; 61ac096808a3accc516ae7c193c9a2c1392bf3301aEvan Cheng 62f49407b790d8664d8ff9c103931b115ebe9cc96eEvan Cheng /// LRSpilledForFarJump - True if the LR register has been for spilled to 63f49407b790d8664d8ff9c103931b115ebe9cc96eEvan Cheng /// enable far jump. 64f49407b790d8664d8ff9c103931b115ebe9cc96eEvan Cheng bool LRSpilledForFarJump; 6578268b943669cd0c0e1e874e2a329fcf200bd59bEvan Cheng 6675e18c403e4046057cb99accb3afc7cdf6fadd61Evan Cheng /// FramePtrSpillOffset - If HasStackFrame, this records the frame pointer 67a8e2989ece6dc46df59b0768184028257f913843Evan Cheng /// spill stack offset. 68a8e2989ece6dc46df59b0768184028257f913843Evan Cheng unsigned FramePtrSpillOffset; 69a8e2989ece6dc46df59b0768184028257f913843Evan Cheng 70ab3d00e5350fd4c097e2a5b077da7584692029a7Jim Grosbach /// GPRCS1Offset, GPRCS2Offset, DPRCSOffset - Starting offset of callee saved 71ab3d00e5350fd4c097e2a5b077da7584692029a7Jim Grosbach /// register spills areas. For Mac OS X: 72a8e2989ece6dc46df59b0768184028257f913843Evan Cheng /// 73ab3d00e5350fd4c097e2a5b077da7584692029a7Jim Grosbach /// GPR callee-saved (1) : r4, r5, r6, r7, lr 74ab3d00e5350fd4c097e2a5b077da7584692029a7Jim Grosbach /// -------------------------------------------- 75ab3d00e5350fd4c097e2a5b077da7584692029a7Jim Grosbach /// GPR callee-saved (2) : r8, r10, r11 76a8e2989ece6dc46df59b0768184028257f913843Evan Cheng /// -------------------------------------------- 77a8e2989ece6dc46df59b0768184028257f913843Evan Cheng /// DPR callee-saved : d8 - d15 78f06f6f50e9844b88cfbb9fb896fff9c3a752966bJakob Stoklund Olesen /// 79f06f6f50e9844b88cfbb9fb896fff9c3a752966bJakob Stoklund Olesen /// Also see AlignedDPRCSRegs below. Not all D-regs need to go in area 3. 80f06f6f50e9844b88cfbb9fb896fff9c3a752966bJakob Stoklund Olesen /// Some may be spilled after the stack has been realigned. 81ab3d00e5350fd4c097e2a5b077da7584692029a7Jim Grosbach unsigned GPRCS1Offset; 82ab3d00e5350fd4c097e2a5b077da7584692029a7Jim Grosbach unsigned GPRCS2Offset; 83a8e2989ece6dc46df59b0768184028257f913843Evan Cheng unsigned DPRCSOffset; 84a8e2989ece6dc46df59b0768184028257f913843Evan Cheng 85ab3d00e5350fd4c097e2a5b077da7584692029a7Jim Grosbach /// GPRCS1Size, GPRCS2Size, DPRCSSize - Sizes of callee saved register spills 86ab3d00e5350fd4c097e2a5b077da7584692029a7Jim Grosbach /// areas. 87ab3d00e5350fd4c097e2a5b077da7584692029a7Jim Grosbach unsigned GPRCS1Size; 88ab3d00e5350fd4c097e2a5b077da7584692029a7Jim Grosbach unsigned GPRCS2Size; 8937ed9c199ca639565f6ce88105f9e39e898d82d0Stephen Hines unsigned DPRCSAlignGapSize; 90a8e2989ece6dc46df59b0768184028257f913843Evan Cheng unsigned DPRCSSize; 91a8e2989ece6dc46df59b0768184028257f913843Evan Cheng 92f06f6f50e9844b88cfbb9fb896fff9c3a752966bJakob Stoklund Olesen /// NumAlignedDPRCS2Regs - The number of callee-saved DPRs that are saved in 93f06f6f50e9844b88cfbb9fb896fff9c3a752966bJakob Stoklund Olesen /// the aligned portion of the stack frame. This is always a contiguous 94f06f6f50e9844b88cfbb9fb896fff9c3a752966bJakob Stoklund Olesen /// sequence of D-registers starting from d8. 95f06f6f50e9844b88cfbb9fb896fff9c3a752966bJakob Stoklund Olesen /// 96f06f6f50e9844b88cfbb9fb896fff9c3a752966bJakob Stoklund Olesen /// We do not keep track of the frame indices used for these registers - they 97f06f6f50e9844b88cfbb9fb896fff9c3a752966bJakob Stoklund Olesen /// behave like any other frame index in the aligned stack frame. These 98f06f6f50e9844b88cfbb9fb896fff9c3a752966bJakob Stoklund Olesen /// registers also aren't included in DPRCSSize above. 99f06f6f50e9844b88cfbb9fb896fff9c3a752966bJakob Stoklund Olesen unsigned NumAlignedDPRCS2Regs; 100f06f6f50e9844b88cfbb9fb896fff9c3a752966bJakob Stoklund Olesen 1015de5d4b6d0eb3fd379fa571d82f6fa764460b3b8Evan Cheng unsigned PICLabelUId; 102f1bbb9577a42cf7dc3079412f1dd7683e3a03665Evan Cheng 1031e93df6f0b5ee6e36d7ec18e6035f0f5a53e5ec6Dan Gohman /// VarArgsFrameIndex - FrameIndex for start of varargs area. 1041e93df6f0b5ee6e36d7ec18e6035f0f5a53e5ec6Dan Gohman int VarArgsFrameIndex; 1051e93df6f0b5ee6e36d7ec18e6035f0f5a53e5ec6Dan Gohman 10686050dc8cc0aaea8c9dfeb89de02cafbd7f48d92Evan Cheng /// HasITBlocks - True if IT blocks have been inserted. 10786050dc8cc0aaea8c9dfeb89de02cafbd7f48d92Evan Cheng bool HasITBlocks; 10886050dc8cc0aaea8c9dfeb89de02cafbd7f48d92Evan Cheng 10998b928ea71576c243bdb203879d966be9cde5f3cAnton Korobeynikov /// CPEClones - Track constant pool entries clones created by Constant Island 11098b928ea71576c243bdb203879d966be9cde5f3cAnton Korobeynikov /// pass. 11198b928ea71576c243bdb203879d966be9cde5f3cAnton Korobeynikov DenseMap<unsigned, unsigned> CPEClones; 11298b928ea71576c243bdb203879d966be9cde5f3cAnton Korobeynikov 11336b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hines /// ArgumentStackSize - amount of bytes on stack consumed by the arguments 11436b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hines /// being passed on the stack 11536b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hines unsigned ArgumentStackSize; 11636b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hines 11737ed9c199ca639565f6ce88105f9e39e898d82d0Stephen Hines /// CoalescedWeights - mapping of basic blocks to the rolling counter of 11837ed9c199ca639565f6ce88105f9e39e898d82d0Stephen Hines /// coalesced weights. 11937ed9c199ca639565f6ce88105f9e39e898d82d0Stephen Hines DenseMap<const MachineBasicBlock*, unsigned> CoalescedWeights; 12037ed9c199ca639565f6ce88105f9e39e898d82d0Stephen Hines 121a8e2989ece6dc46df59b0768184028257f913843Evan Chengpublic: 122a8e2989ece6dc46df59b0768184028257f913843Evan Cheng ARMFunctionInfo() : 1235e47a9a6e46bd271eba058fb831da1a1edf8707cDavid Goodwin isThumb(false), 1245e47a9a6e46bd271eba058fb831da1a1edf8707cDavid Goodwin hasThumb2(false), 12537ed9c199ca639565f6ce88105f9e39e898d82d0Stephen Hines ArgRegsSaveSize(0), ReturnRegsCount(0), HasStackFrame(false), 12637ed9c199ca639565f6ce88105f9e39e898d82d0Stephen Hines RestoreSPFromFP(false), 1271f30dcbd8dcf18cabb4be780fcf492869d5dcab9Jim Grosbach LRSpilledForFarJump(false), 128ab3d00e5350fd4c097e2a5b077da7584692029a7Jim Grosbach FramePtrSpillOffset(0), GPRCS1Offset(0), GPRCS2Offset(0), DPRCSOffset(0), 12937ed9c199ca639565f6ce88105f9e39e898d82d0Stephen Hines GPRCS1Size(0), GPRCS2Size(0), DPRCSAlignGapSize(0), DPRCSSize(0), 1306948897e478cbd66626159776a8017b3c18579b9Pirama Arumuga Nainar NumAlignedDPRCS2Regs(0), PICLabelUId(0), 131f3ef5332fa3f4d5ec72c178a2b19dac363a19383Pirama Arumuga Nainar VarArgsFrameIndex(0), HasITBlocks(false) {} 132a8e2989ece6dc46df59b0768184028257f913843Evan Cheng 133c6a4f5e819217e1e12c458aed8e7b122e23a3a58Stephen Hines explicit ARMFunctionInfo(MachineFunction &MF); 134a8e2989ece6dc46df59b0768184028257f913843Evan Cheng 135a8e2989ece6dc46df59b0768184028257f913843Evan Cheng bool isThumbFunction() const { return isThumb; } 136f1daf7d8abebd6e0104a6b41a774ccbb19a51c60David Goodwin bool isThumb1OnlyFunction() const { return isThumb && !hasThumb2; } 1375e47a9a6e46bd271eba058fb831da1a1edf8707cDavid Goodwin bool isThumb2Function() const { return isThumb && hasThumb2; } 138a8e2989ece6dc46df59b0768184028257f913843Evan Cheng 139083bc97344d618884ef04bc1ba1fc4ddf14d867dStepan Dyatkovskiy unsigned getStoredByValParamsPadding() const { return StByValParamsPadding; } 140083bc97344d618884ef04bc1ba1fc4ddf14d867dStepan Dyatkovskiy void setStoredByValParamsPadding(unsigned p) { StByValParamsPadding = p; } 141083bc97344d618884ef04bc1ba1fc4ddf14d867dStepan Dyatkovskiy 1424c5e43da7792f75567b693105cc53e3f1992ad98Pirama Arumuga Nainar unsigned getArgRegsSaveSize() const { return ArgRegsSaveSize; } 143f65e4932f83ac0c36594d97fca73dc9a9fd26672Stepan Dyatkovskiy void setArgRegsSaveSize(unsigned s) { ArgRegsSaveSize = s; } 144a8e2989ece6dc46df59b0768184028257f913843Evan Cheng 14537ed9c199ca639565f6ce88105f9e39e898d82d0Stephen Hines unsigned getReturnRegsCount() const { return ReturnRegsCount; } 14637ed9c199ca639565f6ce88105f9e39e898d82d0Stephen Hines void setReturnRegsCount(unsigned s) { ReturnRegsCount = s; } 14737ed9c199ca639565f6ce88105f9e39e898d82d0Stephen Hines 14875e18c403e4046057cb99accb3afc7cdf6fadd61Evan Cheng bool hasStackFrame() const { return HasStackFrame; } 14975e18c403e4046057cb99accb3afc7cdf6fadd61Evan Cheng void setHasStackFrame(bool s) { HasStackFrame = s; } 15078268b943669cd0c0e1e874e2a329fcf200bd59bEvan Cheng 151ac096808a3accc516ae7c193c9a2c1392bf3301aEvan Cheng bool shouldRestoreSPFromFP() const { return RestoreSPFromFP; } 152ac096808a3accc516ae7c193c9a2c1392bf3301aEvan Cheng void setShouldRestoreSPFromFP(bool s) { RestoreSPFromFP = s; } 153ac096808a3accc516ae7c193c9a2c1392bf3301aEvan Cheng 154f49407b790d8664d8ff9c103931b115ebe9cc96eEvan Cheng bool isLRSpilledForFarJump() const { return LRSpilledForFarJump; } 155f49407b790d8664d8ff9c103931b115ebe9cc96eEvan Cheng void setLRIsSpilledForFarJump(bool s) { LRSpilledForFarJump = s; } 15678268b943669cd0c0e1e874e2a329fcf200bd59bEvan Cheng 157a8e2989ece6dc46df59b0768184028257f913843Evan Cheng unsigned getFramePtrSpillOffset() const { return FramePtrSpillOffset; } 158a8e2989ece6dc46df59b0768184028257f913843Evan Cheng void setFramePtrSpillOffset(unsigned o) { FramePtrSpillOffset = o; } 159764ab52dd80310a205c9888bf166d09dab858f90Jim Grosbach 160f06f6f50e9844b88cfbb9fb896fff9c3a752966bJakob Stoklund Olesen unsigned getNumAlignedDPRCS2Regs() const { return NumAlignedDPRCS2Regs; } 161f06f6f50e9844b88cfbb9fb896fff9c3a752966bJakob Stoklund Olesen void setNumAlignedDPRCS2Regs(unsigned n) { NumAlignedDPRCS2Regs = n; } 162f06f6f50e9844b88cfbb9fb896fff9c3a752966bJakob Stoklund Olesen 163ab3d00e5350fd4c097e2a5b077da7584692029a7Jim Grosbach unsigned getGPRCalleeSavedArea1Offset() const { return GPRCS1Offset; } 164ab3d00e5350fd4c097e2a5b077da7584692029a7Jim Grosbach unsigned getGPRCalleeSavedArea2Offset() const { return GPRCS2Offset; } 165a8e2989ece6dc46df59b0768184028257f913843Evan Cheng unsigned getDPRCalleeSavedAreaOffset() const { return DPRCSOffset; } 166a8e2989ece6dc46df59b0768184028257f913843Evan Cheng 167ab3d00e5350fd4c097e2a5b077da7584692029a7Jim Grosbach void setGPRCalleeSavedArea1Offset(unsigned o) { GPRCS1Offset = o; } 168ab3d00e5350fd4c097e2a5b077da7584692029a7Jim Grosbach void setGPRCalleeSavedArea2Offset(unsigned o) { GPRCS2Offset = o; } 169a8e2989ece6dc46df59b0768184028257f913843Evan Cheng void setDPRCalleeSavedAreaOffset(unsigned o) { DPRCSOffset = o; } 170a8e2989ece6dc46df59b0768184028257f913843Evan Cheng 171ab3d00e5350fd4c097e2a5b077da7584692029a7Jim Grosbach unsigned getGPRCalleeSavedArea1Size() const { return GPRCS1Size; } 172ab3d00e5350fd4c097e2a5b077da7584692029a7Jim Grosbach unsigned getGPRCalleeSavedArea2Size() const { return GPRCS2Size; } 17337ed9c199ca639565f6ce88105f9e39e898d82d0Stephen Hines unsigned getDPRCalleeSavedGapSize() const { return DPRCSAlignGapSize; } 174a8e2989ece6dc46df59b0768184028257f913843Evan Cheng unsigned getDPRCalleeSavedAreaSize() const { return DPRCSSize; } 175a8e2989ece6dc46df59b0768184028257f913843Evan Cheng 176ab3d00e5350fd4c097e2a5b077da7584692029a7Jim Grosbach void setGPRCalleeSavedArea1Size(unsigned s) { GPRCS1Size = s; } 177ab3d00e5350fd4c097e2a5b077da7584692029a7Jim Grosbach void setGPRCalleeSavedArea2Size(unsigned s) { GPRCS2Size = s; } 17837ed9c199ca639565f6ce88105f9e39e898d82d0Stephen Hines void setDPRCalleeSavedGapSize(unsigned s) { DPRCSAlignGapSize = s; } 179a8e2989ece6dc46df59b0768184028257f913843Evan Cheng void setDPRCalleeSavedAreaSize(unsigned s) { DPRCSSize = s; } 180a8e2989ece6dc46df59b0768184028257f913843Evan Cheng 18136b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hines unsigned getArgumentStackSize() const { return ArgumentStackSize; } 18236b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hines void setArgumentStackSize(unsigned size) { ArgumentStackSize = size; } 18336b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hines 1845de5d4b6d0eb3fd379fa571d82f6fa764460b3b8Evan Cheng void initPICLabelUId(unsigned UId) { 1855de5d4b6d0eb3fd379fa571d82f6fa764460b3b8Evan Cheng PICLabelUId = UId; 186f1bbb9577a42cf7dc3079412f1dd7683e3a03665Evan Cheng } 187f1bbb9577a42cf7dc3079412f1dd7683e3a03665Evan Cheng 1885de5d4b6d0eb3fd379fa571d82f6fa764460b3b8Evan Cheng unsigned getNumPICLabels() const { 1895de5d4b6d0eb3fd379fa571d82f6fa764460b3b8Evan Cheng return PICLabelUId; 190f1bbb9577a42cf7dc3079412f1dd7683e3a03665Evan Cheng } 191f1bbb9577a42cf7dc3079412f1dd7683e3a03665Evan Cheng 1925de5d4b6d0eb3fd379fa571d82f6fa764460b3b8Evan Cheng unsigned createPICLabelUId() { 1935de5d4b6d0eb3fd379fa571d82f6fa764460b3b8Evan Cheng return PICLabelUId++; 194f1bbb9577a42cf7dc3079412f1dd7683e3a03665Evan Cheng } 1951e93df6f0b5ee6e36d7ec18e6035f0f5a53e5ec6Dan Gohman 1961e93df6f0b5ee6e36d7ec18e6035f0f5a53e5ec6Dan Gohman int getVarArgsFrameIndex() const { return VarArgsFrameIndex; } 1971e93df6f0b5ee6e36d7ec18e6035f0f5a53e5ec6Dan Gohman void setVarArgsFrameIndex(int Index) { VarArgsFrameIndex = Index; } 19886050dc8cc0aaea8c9dfeb89de02cafbd7f48d92Evan Cheng 19986050dc8cc0aaea8c9dfeb89de02cafbd7f48d92Evan Cheng bool hasITBlocks() const { return HasITBlocks; } 20086050dc8cc0aaea8c9dfeb89de02cafbd7f48d92Evan Cheng void setHasITBlocks(bool h) { HasITBlocks = h; } 20198b928ea71576c243bdb203879d966be9cde5f3cAnton Korobeynikov 20298b928ea71576c243bdb203879d966be9cde5f3cAnton Korobeynikov void recordCPEClone(unsigned CPIdx, unsigned CPCloneIdx) { 20398b928ea71576c243bdb203879d966be9cde5f3cAnton Korobeynikov if (!CPEClones.insert(std::make_pair(CPCloneIdx, CPIdx)).second) 204c6a4f5e819217e1e12c458aed8e7b122e23a3a58Stephen Hines llvm_unreachable("Duplicate entries!"); 20598b928ea71576c243bdb203879d966be9cde5f3cAnton Korobeynikov } 20698b928ea71576c243bdb203879d966be9cde5f3cAnton Korobeynikov 20798b928ea71576c243bdb203879d966be9cde5f3cAnton Korobeynikov unsigned getOriginalCPIdx(unsigned CloneIdx) const { 20898b928ea71576c243bdb203879d966be9cde5f3cAnton Korobeynikov DenseMap<unsigned, unsigned>::const_iterator I = CPEClones.find(CloneIdx); 20998b928ea71576c243bdb203879d966be9cde5f3cAnton Korobeynikov if (I != CPEClones.end()) 21098b928ea71576c243bdb203879d966be9cde5f3cAnton Korobeynikov return I->second; 21198b928ea71576c243bdb203879d966be9cde5f3cAnton Korobeynikov else 21298b928ea71576c243bdb203879d966be9cde5f3cAnton Korobeynikov return -1U; 21398b928ea71576c243bdb203879d966be9cde5f3cAnton Korobeynikov } 21437ed9c199ca639565f6ce88105f9e39e898d82d0Stephen Hines 21537ed9c199ca639565f6ce88105f9e39e898d82d0Stephen Hines DenseMap<const MachineBasicBlock*, unsigned>::iterator getCoalescedWeight( 21637ed9c199ca639565f6ce88105f9e39e898d82d0Stephen Hines MachineBasicBlock* MBB) { 21737ed9c199ca639565f6ce88105f9e39e898d82d0Stephen Hines auto It = CoalescedWeights.find(MBB); 21837ed9c199ca639565f6ce88105f9e39e898d82d0Stephen Hines if (It == CoalescedWeights.end()) { 21937ed9c199ca639565f6ce88105f9e39e898d82d0Stephen Hines It = CoalescedWeights.insert(std::make_pair(MBB, 0)).first; 22037ed9c199ca639565f6ce88105f9e39e898d82d0Stephen Hines } 22137ed9c199ca639565f6ce88105f9e39e898d82d0Stephen Hines return It; 22237ed9c199ca639565f6ce88105f9e39e898d82d0Stephen Hines } 223a8e2989ece6dc46df59b0768184028257f913843Evan Cheng}; 224a8e2989ece6dc46df59b0768184028257f913843Evan Cheng} // End llvm namespace 225a8e2989ece6dc46df59b0768184028257f913843Evan Cheng 22637ed9c199ca639565f6ce88105f9e39e898d82d0Stephen Hines#endif 227