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LLVM
4.0.0
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#include "Mips.h"#include "MCTargetDesc/MipsBaseInfo.h"#include "Mips16InstrInfo.h"#include "MipsMachineFunction.h"#include "MipsTargetMachine.h"#include "llvm/ADT/Statistic.h"#include "llvm/CodeGen/MachineBasicBlock.h"#include "llvm/CodeGen/MachineConstantPool.h"#include "llvm/CodeGen/MachineFunctionPass.h"#include "llvm/CodeGen/MachineInstrBuilder.h"#include "llvm/CodeGen/MachineRegisterInfo.h"#include "llvm/IR/Function.h"#include "llvm/IR/InstIterator.h"#include "llvm/Support/CommandLine.h"#include "llvm/Support/Debug.h"#include "llvm/Support/Format.h"#include "llvm/Support/MathExtras.h"#include "llvm/Support/raw_ostream.h"#include "llvm/Target/TargetInstrInfo.h"#include "llvm/Target/TargetMachine.h"#include "llvm/Target/TargetRegisterInfo.h"#include <algorithm>Go to the source code of this file.
Macros | |
| #define | DEBUG_TYPE "mips-constant-islands" |
Functions | |
| STATISTIC (NumCPEs,"Number of constpool entries") | |
| STATISTIC (NumSplit,"Number of uncond branches inserted") | |
| STATISTIC (NumCBrFixed,"Number of cond branches fixed") | |
| STATISTIC (NumUBrFixed,"Number of uncond branches fixed") | |
| static unsigned int | branchTargetOperand (MachineInstr *MI) |
| static unsigned int | longformBranchOpcode (unsigned int Opcode) |
| static unsigned int | branchMaxOffsets (unsigned int Opcode) |
| static bool | BBHasFallthrough (MachineBasicBlock *MBB) |
| BBHasFallthrough - Return true if the specified basic block can fallthrough into the block immediately after it. More... | |
| static bool | CompareMBBNumbers (const MachineBasicBlock *LHS, const MachineBasicBlock *RHS) |
| CompareMBBNumbers - Little predicate function to sort the WaterList by MBB ID. More... | |
| static bool | BBIsJumpedOver (MachineBasicBlock *MBB) |
| BBIsJumpedOver - Return true of the specified basic block's only predecessor unconditionally branches to its only successor. More... | |
| static unsigned | getUnconditionalBrDisp (int Opc) |
| getUnconditionalBrDisp - Returns the maximum displacement that can fit in the specific unconditional branch instruction. More... | |
Variables | |
| static cl::opt< bool > | AlignConstantIslands ("mips-align-constant-islands", cl::Hidden, cl::init(true), cl::desc("Align constant islands in code")) |
| static cl::opt< int > | ConstantIslandsSmallOffset ("mips-constant-islands-small-offset", cl::init(0), cl::desc("Make small offsets be this amount for testing purposes"), cl::Hidden) |
| static cl::opt< bool > | NoLoadRelaxation ("mips-constant-islands-no-load-relaxation", cl::init(false), cl::desc("Don't relax loads to long loads - for testing purposes"), cl::Hidden) |
| #define DEBUG_TYPE "mips-constant-islands" |
Definition at line 49 of file MipsConstantIslandPass.cpp.
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BBHasFallthrough - Return true if the specified basic block can fallthrough into the block immediately after it.
Definition at line 588 of file MipsConstantIslandPass.cpp.
References E, llvm::MachineFunction::end(), llvm::ilist_node_impl< OptionsT >::getIterator(), llvm::MachineBasicBlock::getParent(), I, llvm::MachineBasicBlock::succ_begin(), and llvm::MachineBasicBlock::succ_end().
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BBIsJumpedOver - Return true of the specified basic block's only predecessor unconditionally branches to its only successor.
Definition at line 1013 of file MipsConstantIslandPass.cpp.
References llvm::MachineBasicBlock::back(), llvm::MachineOperand::getMBB(), llvm::MachineInstr::getOpcode(), llvm::MachineInstr::getOperand(), llvm::MachineBasicBlock::pred_begin(), llvm::MachineBasicBlock::pred_size(), llvm::MachineBasicBlock::succ_begin(), and llvm::MachineBasicBlock::succ_size().
Definition at line 129 of file MipsConstantIslandPass.cpp.
References llvm::tgtok::Bits, and llvm_unreachable.
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Definition at line 81 of file MipsConstantIslandPass.cpp.
References llvm::MachineInstr::getOpcode(), and llvm_unreachable.
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CompareMBBNumbers - Little predicate function to sort the WaterList by MBB ID.
Definition at line 826 of file MipsConstantIslandPass.cpp.
References llvm::MachineBasicBlock::getNumber().
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inlinestatic |
getUnconditionalBrDisp - Returns the maximum displacement that can fit in the specific unconditional branch instruction.
Definition at line 1162 of file MipsConstantIslandPass.cpp.
Definition at line 100 of file MipsConstantIslandPass.cpp.
References llvm_unreachable.
| STATISTIC | ( | NumCPEs | , |
| "Number of constpool entries" | |||
| ) |
| STATISTIC | ( | NumSplit | , |
| "Number of uncond branches inserted" | |||
| ) |
| STATISTIC | ( | NumCBrFixed | , |
| "Number of cond branches fixed" | |||
| ) |
| STATISTIC | ( | NumUBrFixed | , |
| "Number of uncond branches fixed" | |||
| ) |
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static |
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static |
1.8.6