Pool-allocation for MachineInstrs, MachineBasicBlocks, and

MachineMemOperands. The pools are owned by MachineFunctions.

This drastically reduces the number of calls to malloc/free made
during the "Emit" phase of scheduling, as well as later phases
in CodeGen. Combined with other changes, this speeds up the
"instruction selection" phase of CodeGen by 10% in some cases.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@53212 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Dan Gohman 2008-07-07 23:14:23 +00:00
parent 0e5f1306b0
commit 8e5f2c6f65
37 changed files with 625 additions and 516 deletions

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@ -22,9 +22,10 @@ namespace llvm {
MachineBasicBlock* SplitCriticalMachineEdge(MachineBasicBlock* src,
MachineBasicBlock* dst) {
MachineFunction &MF = *src->getParent();
const BasicBlock* srcBB = src->getBasicBlock();
MachineBasicBlock* crit_mbb = new MachineBasicBlock(srcBB);
MachineBasicBlock* crit_mbb = MF.CreateMachineBasicBlock(srcBB);
// modify the llvm control flow graph
src->removeSuccessor(dst);
@ -32,11 +33,10 @@ MachineBasicBlock* SplitCriticalMachineEdge(MachineBasicBlock* src,
crit_mbb->addSuccessor(dst);
// insert the new block into the machine function.
src->getParent()->getBasicBlockList().insert(src->getParent()->end(),
crit_mbb);
MF.push_back(crit_mbb);
// insert a unconditional branch linking the new block to dst
const TargetMachine& TM = src->getParent()->getTarget();
const TargetMachine& TM = MF.getTarget();
const TargetInstrInfo* TII = TM.getInstrInfo();
std::vector<MachineOperand> emptyConditions;
TII->InsertBranch(*crit_mbb, dst, (MachineBasicBlock*)0,

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@ -16,57 +16,38 @@
#include "llvm/CodeGen/MachineInstr.h"
#include "llvm/ADT/GraphTraits.h"
#include "llvm/ADT/ilist.h"
#include "llvm/Support/Streams.h"
namespace llvm {
class MachineFunction;
// ilist_traits
template <>
struct ilist_traits<MachineInstr> {
struct alist_traits<MachineInstr, MachineInstr> {
protected:
// this is only set by the MachineBasicBlock owning the ilist
// this is only set by the MachineBasicBlock owning the LiveList
friend class MachineBasicBlock;
MachineBasicBlock* parent;
MachineBasicBlock* Parent;
typedef alist_iterator<MachineInstr> iterator;
public:
ilist_traits<MachineInstr>() : parent(0) { }
alist_traits<MachineInstr, MachineInstr>() : Parent(0) { }
static MachineInstr* getPrev(MachineInstr* N) { return N->Prev; }
static MachineInstr* getNext(MachineInstr* N) { return N->Next; }
static const MachineInstr*
getPrev(const MachineInstr* N) { return N->Prev; }
static const MachineInstr*
getNext(const MachineInstr* N) { return N->Next; }
static void setPrev(MachineInstr* N, MachineInstr* prev) { N->Prev = prev; }
static void setNext(MachineInstr* N, MachineInstr* next) { N->Next = next; }
static MachineInstr* createSentinel();
static void destroySentinel(MachineInstr *MI) { delete MI; }
void addNodeToList(MachineInstr* N);
void removeNodeFromList(MachineInstr* N);
void transferNodesFromList(
iplist<MachineInstr, ilist_traits<MachineInstr> >& toList,
ilist_iterator<MachineInstr> first,
ilist_iterator<MachineInstr> last);
void transferNodesFromList(alist_traits &, iterator, iterator);
void deleteNode(MachineInstr *N);
};
class BasicBlock;
class MachineBasicBlock {
typedef ilist<MachineInstr> Instructions;
typedef alist<MachineInstr> Instructions;
Instructions Insts;
MachineBasicBlock *Prev, *Next;
const BasicBlock *BB;
int Number;
MachineFunction *xParent;
void setParent(MachineFunction *P) { xParent = P; }
/// Predecessors/Successors - Keep track of the predecessor / successor
/// basicblocks.
std::vector<MachineBasicBlock *> Predecessors;
@ -84,15 +65,14 @@ class MachineBasicBlock {
/// exception handler.
bool IsLandingPad;
explicit MachineBasicBlock(MachineFunction &mf, const BasicBlock *bb);
~MachineBasicBlock() {}
// MachineBasicBlocks are allocated and owned by MachineFunction.
friend class MachineFunction;
public:
explicit MachineBasicBlock(const BasicBlock *bb = 0)
: Prev(0), Next(0), BB(bb), Number(-1), xParent(0),
Alignment(0), IsLandingPad(false) {
Insts.parent = this;
}
~MachineBasicBlock();
/// getBasicBlock - Return the LLVM basic block that this instance
/// corresponded to originally.
///
@ -103,8 +83,8 @@ public:
const MachineFunction *getParent() const { return xParent; }
MachineFunction *getParent() { return xParent; }
typedef ilist<MachineInstr>::iterator iterator;
typedef ilist<MachineInstr>::const_iterator const_iterator;
typedef Instructions::iterator iterator;
typedef Instructions::const_iterator const_iterator;
typedef std::reverse_iterator<const_iterator> const_reverse_iterator;
typedef std::reverse_iterator<iterator> reverse_iterator;
@ -272,6 +252,14 @@ public:
Insts.splice(where, Other->Insts, From, To);
}
/// removeFromParent - This method unlinks 'this' from the containing
/// function, and returns it, but does not delete it.
MachineBasicBlock *removeFromParent();
/// eraseFromParent - This method unlinks 'this' from the containing
/// function and deletes it.
void eraseFromParent();
/// ReplaceUsesOfBlockWith - Given a machine basic block that branched to
/// 'Old', change the code and CFG so that it branches to 'New' instead.
void ReplaceUsesOfBlockWith(MachineBasicBlock *Old, MachineBasicBlock *New);
@ -299,12 +287,7 @@ public:
void setNumber(int N) { Number = N; }
private: // Methods used to maintain doubly linked list of blocks...
friend struct ilist_traits<MachineBasicBlock>;
MachineBasicBlock *getPrev() const { return Prev; }
MachineBasicBlock *getNext() const { return Next; }
void setPrev(MachineBasicBlock *P) { Prev = P; }
void setNext(MachineBasicBlock *N) { Next = N; }
friend struct alist_traits<MachineBasicBlock>;
// Machine-CFG mutators

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@ -18,8 +18,11 @@
#ifndef LLVM_CODEGEN_MACHINEFUNCTION_H
#define LLVM_CODEGEN_MACHINEFUNCTION_H
#include "llvm/ADT/alist.h"
#include "llvm/CodeGen/MachineBasicBlock.h"
#include "llvm/Support/Annotation.h"
#include "llvm/Support/Allocator.h"
#include "llvm/Support/Recycler.h"
namespace llvm {
@ -30,40 +33,16 @@ class MachineFrameInfo;
class MachineConstantPool;
class MachineJumpTableInfo;
// ilist_traits
template <>
class ilist_traits<MachineBasicBlock> {
// this is only set by the MachineFunction owning the ilist
friend class MachineFunction;
MachineFunction* Parent;
class alist_traits<MachineBasicBlock, MachineBasicBlock> {
typedef alist_iterator<MachineBasicBlock> iterator;
public:
ilist_traits<MachineBasicBlock>() : Parent(0) { }
static MachineBasicBlock* getPrev(MachineBasicBlock* N) { return N->Prev; }
static MachineBasicBlock* getNext(MachineBasicBlock* N) { return N->Next; }
static const MachineBasicBlock*
getPrev(const MachineBasicBlock* N) { return N->Prev; }
static const MachineBasicBlock*
getNext(const MachineBasicBlock* N) { return N->Next; }
static void setPrev(MachineBasicBlock* N, MachineBasicBlock* prev) {
N->Prev = prev;
}
static void setNext(MachineBasicBlock* N, MachineBasicBlock* next) {
N->Next = next;
}
static MachineBasicBlock* createSentinel();
static void destroySentinel(MachineBasicBlock *MBB) { delete MBB; }
void addNodeToList(MachineBasicBlock* N);
void removeNodeFromList(MachineBasicBlock* N);
void transferNodesFromList(iplist<MachineBasicBlock,
ilist_traits<MachineBasicBlock> > &toList,
ilist_iterator<MachineBasicBlock> first,
ilist_iterator<MachineBasicBlock> last);
void addNodeToList(MachineBasicBlock* MBB);
void removeNodeFromList(MachineBasicBlock* MBB);
void transferNodesFromList(alist_traits<MachineBasicBlock> &,
iterator,
iterator) {}
void deleteNode(MachineBasicBlock *MBB);
};
/// MachineFunctionInfo - This class can be derived from and used by targets to
@ -78,9 +57,6 @@ class MachineFunction : private Annotation {
const Function *Fn;
const TargetMachine &Target;
// List of machine basic blocks in function
ilist<MachineBasicBlock> BasicBlocks;
// RegInfo - Information about each register in use in the function.
MachineRegisterInfo *RegInfo;
@ -102,6 +78,22 @@ class MachineFunction : private Annotation {
// numbered and this vector keeps track of the mapping from ID's to MBB's.
std::vector<MachineBasicBlock*> MBBNumbering;
// Pool-allocate MachineFunction-lifetime and IR objects.
BumpPtrAllocator Allocator;
// Allocation management for instructions in function.
Recycler<MachineInstr> InstructionRecycler;
// Allocation management for basic blocks in function.
Recycler<MachineBasicBlock> BasicBlockRecycler;
// Allocation management for memoperands in function.
Recycler<MachineMemOperand> MemOperandRecycler;
// List of machine basic blocks in function
typedef alist<MachineBasicBlock> BasicBlockListType;
BasicBlockListType BasicBlocks;
public:
MachineFunction(const Function *Fn, const TargetMachine &TM);
~MachineFunction();
@ -116,31 +108,35 @@ public:
/// getRegInfo - Return information about the registers currently in use.
///
MachineRegisterInfo &getRegInfo() const { return *RegInfo; }
MachineRegisterInfo &getRegInfo() { return *RegInfo; }
const MachineRegisterInfo &getRegInfo() const { return *RegInfo; }
/// getFrameInfo - Return the frame info object for the current function.
/// This object contains information about objects allocated on the stack
/// frame of the current function in an abstract way.
///
MachineFrameInfo *getFrameInfo() const { return FrameInfo; }
MachineFrameInfo *getFrameInfo() { return FrameInfo; }
const MachineFrameInfo *getFrameInfo() const { return FrameInfo; }
/// getJumpTableInfo - Return the jump table info object for the current
/// function. This object contains information about jump tables for switch
/// instructions in the current function.
///
MachineJumpTableInfo *getJumpTableInfo() const { return JumpTableInfo; }
MachineJumpTableInfo *getJumpTableInfo() { return JumpTableInfo; }
const MachineJumpTableInfo *getJumpTableInfo() const { return JumpTableInfo; }
/// getConstantPool - Return the constant pool object for the current
/// function.
///
MachineConstantPool *getConstantPool() const { return ConstantPool; }
MachineConstantPool *getConstantPool() { return ConstantPool; }
const MachineConstantPool *getConstantPool() const { return ConstantPool; }
/// MachineFunctionInfo - Keep track of various per-function pieces of
/// information for backends that would like to do so.
///
template<typename Ty>
Ty *getInfo() {
if (!MFInfo) MFInfo = new Ty(*this);
if (!MFInfo) MFInfo = new (Allocator.Allocate<Ty>()) Ty(*this);
assert((void*)dynamic_cast<Ty*>(MFInfo) == (void*)MFInfo &&
"Invalid concrete type or multiple inheritence for getInfo");
@ -215,18 +211,13 @@ public:
static MachineFunction& get(const Function *F);
// Provide accessors for the MachineBasicBlock list...
typedef ilist<MachineBasicBlock> BasicBlockListType;
typedef BasicBlockListType::iterator iterator;
typedef BasicBlockListType::const_iterator const_iterator;
typedef std::reverse_iterator<const_iterator> const_reverse_iterator;
typedef std::reverse_iterator<iterator> reverse_iterator;
// Provide accessors for basic blocks...
const BasicBlockListType &getBasicBlockList() const { return BasicBlocks; }
BasicBlockListType &getBasicBlockList() { return BasicBlocks; }
//===--------------------------------------------------------------------===//
// BasicBlock iterator forwarding functions
// BasicBlock accessor functions.
//
iterator begin() { return BasicBlocks.begin(); }
const_iterator begin() const { return BasicBlocks.begin(); }
@ -245,6 +236,22 @@ public:
const MachineBasicBlock & back() const { return BasicBlocks.back(); }
MachineBasicBlock & back() { return BasicBlocks.back(); }
void push_back (MachineBasicBlock *MBB) { BasicBlocks.push_back (MBB); }
void push_front(MachineBasicBlock *MBB) { BasicBlocks.push_front(MBB); }
void insert(iterator MBBI, MachineBasicBlock *MBB) {
BasicBlocks.insert(MBBI, MBB);
}
void splice(iterator InsertPt, iterator MBBI) {
BasicBlocks.splice(InsertPt, BasicBlocks, MBBI);
}
void remove(iterator MBBI) {
BasicBlocks.remove(MBBI);
}
void erase(iterator MBBI) {
BasicBlocks.erase(MBBI);
}
//===--------------------------------------------------------------------===//
// Internal functions used to automatically number MachineBasicBlocks
//
@ -264,6 +271,40 @@ public:
assert(N < MBBNumbering.size() && "Illegal basic block #");
MBBNumbering[N] = 0;
}
/// CreateMachineInstr - Allocate a new MachineInstr. Use this instead
/// of `new MachineInstr'.
///
MachineInstr *CreateMachineInstr(const TargetInstrDesc &TID,
bool NoImp = false);
/// CloneMachineInstr - Create a new MachineInstr which is a copy of the
/// 'Orig' instruction, identical in all ways except the the instruction
/// has no parent, prev, or next.
///
MachineInstr *CloneMachineInstr(const MachineInstr *Orig);
/// DeleteMachineInstr - Delete the given MachineInstr.
///
void DeleteMachineInstr(MachineInstr *MI);
/// CreateMachineBasicBlock - Allocate a new MachineBasicBlock. Use this
/// instead of `new MachineBasicBlock'.
///
MachineBasicBlock *CreateMachineBasicBlock(const BasicBlock *bb = 0);
/// DeleteMachineBasicBlock - Delete the given MachineBasicBlock.
///
void DeleteMachineBasicBlock(MachineBasicBlock *MBB);
/// CreateMachineMemOperand - Allocate a new MachineMemOperand. Use this
/// instead of `new MachineMemOperand'.
///
MachineMemOperand *CreateMachineMemOperand(const MachineMemOperand &MMO);
/// DeleteMachineMemOperand - Delete the given MachineMemOperand.
///
void DeleteMachineMemOperand(MachineMemOperand *MMO);
};
//===--------------------------------------------------------------------===//

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@ -16,6 +16,7 @@
#ifndef LLVM_CODEGEN_MACHINEINSTR_H
#define LLVM_CODEGEN_MACHINEINSTR_H
#include "llvm/ADT/alist.h"
#include "llvm/CodeGen/MachineOperand.h"
#include "llvm/CodeGen/MachineMemOperand.h"
#include <vector>
@ -25,9 +26,7 @@ namespace llvm {
class TargetInstrDesc;
class TargetInstrInfo;
class TargetRegisterInfo;
template <typename T> struct ilist_traits;
template <typename T> struct ilist;
class MachineFunction;
//===----------------------------------------------------------------------===//
/// MachineInstr - Representation of each machine instruction.
@ -38,21 +37,24 @@ class MachineInstr {
// are determined at construction time).
std::vector<MachineOperand> Operands; // the operands
std::vector<MachineMemOperand> MemOperands;// information on memory references
MachineInstr *Prev, *Next; // Links for MBB's intrusive list.
alist<MachineMemOperand> MemOperands; // information on memory references
MachineBasicBlock *Parent; // Pointer to the owning basic block.
// OperandComplete - Return true if it's illegal to add a new operand
bool OperandsComplete() const;
MachineInstr(const MachineInstr&);
MachineInstr(const MachineInstr&); // DO NOT IMPLEMENT
void operator=(const MachineInstr&); // DO NOT IMPLEMENT
// Intrusive list support
friend struct ilist_traits<MachineInstr>;
friend struct ilist_traits<MachineBasicBlock>;
friend struct alist_traits<MachineInstr>;
friend struct alist_traits<MachineBasicBlock>;
void setParent(MachineBasicBlock *P) { Parent = P; }
public:
/// MachineInstr ctor - This constructor creates a copy of the given
/// MachineInstr in the given MachineFunction.
MachineInstr(MachineFunction &, const MachineInstr &);
/// MachineInstr ctor - This constructor creates a dummy MachineInstr with
/// TID NULL and no operands.
MachineInstr();
@ -70,6 +72,10 @@ public:
~MachineInstr();
// MachineInstrs are pool-allocated and owned by MachineFunction.
friend class MachineFunction;
public:
const MachineBasicBlock* getParent() const { return Parent; }
MachineBasicBlock* getParent() { return Parent; }
@ -99,16 +105,15 @@ public:
unsigned getNumExplicitOperands() const;
/// Access to memory operands of the instruction
unsigned getNumMemOperands() const { return (unsigned)MemOperands.size(); }
const MachineMemOperand& getMemOperand(unsigned i) const {
assert(i < getNumMemOperands() && "getMemOperand() out of range!");
return MemOperands[i];
}
MachineMemOperand& getMemOperand(unsigned i) {
assert(i < getNumMemOperands() && "getMemOperand() out of range!");
return MemOperands[i];
}
alist<MachineMemOperand>::iterator memoperands_begin()
{ return MemOperands.begin(); }
alist<MachineMemOperand>::iterator memoperands_end()
{ return MemOperands.end(); }
alist<MachineMemOperand>::const_iterator memoperands_begin() const
{ return MemOperands.begin(); }
alist<MachineMemOperand>::const_iterator memoperands_end() const
{ return MemOperands.end(); }
bool memoperands_empty() const { return MemOperands.empty(); }
/// isIdenticalTo - Return true if this instruction is identical to (same
/// opcode and same operands as) the specified instruction.
@ -122,19 +127,13 @@ public:
return true;
}
/// clone - Create a copy of 'this' instruction that is identical in
/// all ways except the the instruction has no parent, prev, or next.
MachineInstr* clone() const { return new MachineInstr(*this); }
/// removeFromParent - This method unlinks 'this' from the containing basic
/// block, and returns it, but does not delete it.
MachineInstr *removeFromParent();
/// eraseFromParent - This method unlinks 'this' from the containing basic
/// block and deletes it.
void eraseFromParent() {
delete removeFromParent();
}
void eraseFromParent();
/// isLabel - Returns true if the MachineInstr represents a label.
///
@ -270,9 +269,11 @@ public:
/// addMemOperand - Add a MachineMemOperand to the machine instruction,
/// referencing arbitrary storage.
void addMemOperand(const MachineMemOperand &MO) {
MemOperands.push_back(MO);
}
void addMemOperand(MachineFunction &MF,
const MachineMemOperand &MO);
/// clearMemOperands - Erase all of this MachineInstr's MachineMemOperands.
void clearMemOperands(MachineFunction &MF);
private:
/// getRegInfo - If this instruction is embedded into a MachineFunction,

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@ -83,27 +83,23 @@ public:
MI->addOperand(MachineOperand::CreateES(FnName, 0));
return *this;
}
/// addMemOperand - Add a memory operand to the machine instruction.
const MachineInstrBuilder &addMemOperand(const MachineMemOperand &MO) const {
MI->addMemOperand(MO);
return *this;
}
};
/// BuildMI - Builder interface. Specify how to create the initial instruction
/// itself.
///
inline MachineInstrBuilder BuildMI(const TargetInstrDesc &TID) {
return MachineInstrBuilder(new MachineInstr(TID));
inline MachineInstrBuilder BuildMI(MachineFunction &MF,
const TargetInstrDesc &TID) {
return MachineInstrBuilder(MF.CreateMachineInstr(TID));
}
/// BuildMI - This version of the builder sets up the first operand as a
/// destination virtual register.
///
inline MachineInstrBuilder BuildMI(const TargetInstrDesc &TID,
inline MachineInstrBuilder BuildMI(MachineFunction &MF,
const TargetInstrDesc &TID,
unsigned DestReg) {
return MachineInstrBuilder(new MachineInstr(TID)).addReg(DestReg, true);
return MachineInstrBuilder(MF.CreateMachineInstr(TID)).addReg(DestReg, true);
}
/// BuildMI - This version of the builder inserts the newly-built
@ -114,7 +110,7 @@ inline MachineInstrBuilder BuildMI(MachineBasicBlock &BB,
MachineBasicBlock::iterator I,
const TargetInstrDesc &TID,
unsigned DestReg) {
MachineInstr *MI = new MachineInstr(TID);
MachineInstr *MI = BB.getParent()->CreateMachineInstr(TID);
BB.insert(I, MI);
return MachineInstrBuilder(MI).addReg(DestReg, true);
}
@ -126,7 +122,7 @@ inline MachineInstrBuilder BuildMI(MachineBasicBlock &BB,
inline MachineInstrBuilder BuildMI(MachineBasicBlock &BB,
MachineBasicBlock::iterator I,
const TargetInstrDesc &TID) {
MachineInstr *MI = new MachineInstr(TID);
MachineInstr *MI = BB.getParent()->CreateMachineInstr(TID);
BB.insert(I, MI);
return MachineInstrBuilder(MI);
}

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@ -127,7 +127,7 @@ void BranchFolder::RemoveDeadBlock(MachineBasicBlock *MBB) {
}
// Remove the block.
MF->getBasicBlockList().erase(MBB);
MF->erase(MBB);
}
/// OptimizeImpDefsBlock - If a basic block is just a bunch of implicit_def
@ -375,10 +375,12 @@ void BranchFolder::ReplaceTailWithBranchTo(MachineBasicBlock::iterator OldInst,
/// iterator. This returns the new MBB.
MachineBasicBlock *BranchFolder::SplitMBBAt(MachineBasicBlock &CurMBB,
MachineBasicBlock::iterator BBI1) {
MachineFunction &MF = *CurMBB.getParent();
// Create the fall-through block.
MachineFunction::iterator MBBI = &CurMBB;
MachineBasicBlock *NewMBB = new MachineBasicBlock(CurMBB.getBasicBlock());
CurMBB.getParent()->getBasicBlockList().insert(++MBBI, NewMBB);
MachineBasicBlock *NewMBB =MF.CreateMachineBasicBlock(CurMBB.getBasicBlock());
CurMBB.getParent()->insert(++MBBI, NewMBB);
// Move all the successors of this block to the specified block.
NewMBB->transferSuccessors(&CurMBB);

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@ -1134,6 +1134,8 @@ void IfConverter::PredicateBlock(BBInfo &BBI,
void IfConverter::CopyAndPredicateBlock(BBInfo &ToBBI, BBInfo &FromBBI,
std::vector<MachineOperand> &Cond,
bool IgnoreBr) {
MachineFunction &MF = *ToBBI.BB->getParent();
for (MachineBasicBlock::iterator I = FromBBI.BB->begin(),
E = FromBBI.BB->end(); I != E; ++I) {
const TargetInstrDesc &TID = I->getDesc();
@ -1142,7 +1144,7 @@ void IfConverter::CopyAndPredicateBlock(BBInfo &ToBBI, BBInfo &FromBBI,
if (IgnoreBr && !isPredicated && TID.isBranch())
break;
MachineInstr *MI = I->clone();
MachineInstr *MI = MF.CloneMachineInstr(I);
ToBBI.BB->insert(ToBBI.BB->end(), MI);
ToBBI.NonPredSize++;

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@ -73,7 +73,7 @@ void LiveIntervals::releaseMemory() {
// Release VNInfo memroy regions after all VNInfo objects are dtor'd.
VNInfoAllocator.Reset();
for (unsigned i = 0, e = ClonedMIs.size(); i != e; ++i)
delete ClonedMIs[i];
mf_->DeleteMachineInstr(ClonedMIs[i]);
}
void LiveIntervals::computeNumbering() {
@ -1562,7 +1562,7 @@ addIntervalsForSpills(const LiveInterval &li,
ReMatOrigDefs[VN] = ReMatDefMI;
// Original def may be modified so we have to make a copy here. vrm must
// delete these!
ReMatDefs[VN] = ReMatDefMI = ReMatDefMI->clone();
ReMatDefs[VN] = ReMatDefMI = mf_->CloneMachineInstr(ReMatDefMI);
bool CanDelete = true;
if (VNI->hasPHIKill) {

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@ -18,12 +18,12 @@
#include "llvm/Target/TargetData.h"
#include "llvm/Target/TargetInstrDesc.h"
#include "llvm/Target/TargetMachine.h"
#include "llvm/Support/LeakDetector.h"
#include <algorithm>
using namespace llvm;
MachineBasicBlock::~MachineBasicBlock() {
LeakDetector::removeGarbageObject(this);
MachineBasicBlock::MachineBasicBlock(MachineFunction &mf, const BasicBlock *bb)
: BB(bb), Number(-1), xParent(&mf), Alignment(0), IsLandingPad(false) {
Insts.getTraits().Parent = this;
}
std::ostream& llvm::operator<<(std::ostream &OS, const MachineBasicBlock &MBB) {
@ -38,98 +38,83 @@ std::ostream& llvm::operator<<(std::ostream &OS, const MachineBasicBlock &MBB) {
/// MBBs start out as #-1. When a MBB is added to a MachineFunction, it
/// gets the next available unique MBB number. If it is removed from a
/// MachineFunction, it goes back to being #-1.
void ilist_traits<MachineBasicBlock>::addNodeToList(MachineBasicBlock* N) {
assert(N->getParent() == 0 && "machine instruction already in a basic block");
N->setParent(Parent);
N->Number = Parent->addToMBBNumbering(N);
void alist_traits<MachineBasicBlock>::addNodeToList(MachineBasicBlock* N) {
MachineFunction &MF = *N->getParent();
N->Number = MF.addToMBBNumbering(N);
// Make sure the instructions have their operands in the reginfo lists.
MachineRegisterInfo &RegInfo = Parent->getRegInfo();
MachineRegisterInfo &RegInfo = MF.getRegInfo();
for (MachineBasicBlock::iterator I = N->begin(), E = N->end(); I != E; ++I)
I->AddRegOperandsToUseLists(RegInfo);
LeakDetector::removeGarbageObject(N);
}
void ilist_traits<MachineBasicBlock>::removeNodeFromList(MachineBasicBlock* N) {
assert(N->getParent() != 0 && "machine instruction not in a basic block");
void alist_traits<MachineBasicBlock>::removeNodeFromList(MachineBasicBlock* N) {
N->getParent()->removeFromMBBNumbering(N->Number);
N->Number = -1;
N->setParent(0);
// Make sure the instructions have their operands removed from the reginfo
// lists.
for (MachineBasicBlock::iterator I = N->begin(), E = N->end(); I != E; ++I)
I->RemoveRegOperandsFromUseLists();
LeakDetector::addGarbageObject(N);
}
MachineInstr* ilist_traits<MachineInstr>::createSentinel() {
MachineInstr* dummy = new MachineInstr();
LeakDetector::removeGarbageObject(dummy);
return dummy;
}
/// addNodeToList (MI) - When we add an instruction to a basic block
/// list, we update its parent pointer and add its operands from reg use/def
/// lists if appropriate.
void ilist_traits<MachineInstr>::addNodeToList(MachineInstr* N) {
void alist_traits<MachineInstr>::addNodeToList(MachineInstr* N) {
assert(N->getParent() == 0 && "machine instruction already in a basic block");
N->setParent(parent);
LeakDetector::removeGarbageObject(N);
N->setParent(Parent);
// If the block is in a function, add the instruction's register operands to
// their corresponding use/def lists.
if (MachineFunction *MF = parent->getParent())
N->AddRegOperandsToUseLists(MF->getRegInfo());
// Add the instruction's register operands to their corresponding
// use/def lists.
MachineFunction *MF = Parent->getParent();
N->AddRegOperandsToUseLists(MF->getRegInfo());
}
/// removeNodeFromList (MI) - When we remove an instruction from a basic block
/// list, we update its parent pointer and remove its operands from reg use/def
/// lists if appropriate.
void ilist_traits<MachineInstr>::removeNodeFromList(MachineInstr* N) {
void alist_traits<MachineInstr>::removeNodeFromList(MachineInstr* N) {
assert(N->getParent() != 0 && "machine instruction not in a basic block");
// If this block is in a function, remove from the use/def lists.
if (parent->getParent() != 0)
N->RemoveRegOperandsFromUseLists();
// Remove from the use/def lists.
N->RemoveRegOperandsFromUseLists();
N->setParent(0);
LeakDetector::addGarbageObject(N);
}
/// transferNodesFromList (MI) - When moving a range of instructions from one
/// MBB list to another, we need to update the parent pointers and the use/def
/// lists.
void ilist_traits<MachineInstr>::transferNodesFromList(
iplist<MachineInstr, ilist_traits<MachineInstr> >& fromList,
ilist_iterator<MachineInstr> first,
ilist_iterator<MachineInstr> last) {
void alist_traits<MachineInstr>::transferNodesFromList(
alist_traits<MachineInstr>& fromList,
MachineBasicBlock::iterator first,
MachineBasicBlock::iterator last) {
// Splice within the same MBB -> no change.
if (parent == fromList.parent) return;
if (Parent == fromList.Parent) return;
// If splicing between two blocks within the same function, just update the
// parent pointers.
if (parent->getParent() == fromList.parent->getParent()) {
if (Parent->getParent() == fromList.Parent->getParent()) {
for (; first != last; ++first)
first->setParent(parent);
first->setParent(Parent);
return;
}
// Otherwise, we have to update the parent and the use/def lists. The common
// case when this occurs is if we're splicing from a block in a MF to a block
// that is not in an MF.
bool HasOldMF = fromList.parent->getParent() != 0;
MachineFunction *NewMF = parent->getParent();
bool HasOldMF = fromList.Parent->getParent() != 0;
MachineFunction *NewMF = Parent->getParent();
for (; first != last; ++first) {
if (HasOldMF) first->RemoveRegOperandsFromUseLists();
first->setParent(parent);
first->setParent(Parent);
if (NewMF) first->AddRegOperandsToUseLists(NewMF->getRegInfo());
}
}
void alist_traits<MachineInstr>::deleteNode(MachineInstr* MI) {
assert(!MI->getParent() && "MI is still in a block!");
Parent->getParent()->DeleteMachineInstr(MI);
}
MachineBasicBlock::iterator MachineBasicBlock::getFirstTerminator() {
iterator I = end();
while (I != begin() && (--I)->getDesc().isTerminator())
@ -211,14 +196,12 @@ bool MachineBasicBlock::isLiveIn(unsigned Reg) const {
}
void MachineBasicBlock::moveBefore(MachineBasicBlock *NewAfter) {
MachineFunction::BasicBlockListType &BBList =getParent()->getBasicBlockList();
getParent()->getBasicBlockList().splice(NewAfter, BBList, this);
getParent()->splice(NewAfter, this);
}
void MachineBasicBlock::moveAfter(MachineBasicBlock *NewBefore) {
MachineFunction::BasicBlockListType &BBList =getParent()->getBasicBlockList();
MachineFunction::iterator BBI = NewBefore;
getParent()->getBasicBlockList().splice(++BBI, BBList, this);
getParent()->splice(++BBI, this);
}
@ -271,6 +254,23 @@ bool MachineBasicBlock::isSuccessor(MachineBasicBlock *MBB) const {
return I != Successors.end();
}
/// removeFromParent - This method unlinks 'this' from the containing function,
/// and returns it, but does not delete it.
MachineBasicBlock *MachineBasicBlock::removeFromParent() {
assert(getParent() && "Not embedded in a function!");
getParent()->remove(this);
return this;
}
/// eraseFromParent - This method unlinks 'this' from the containing function,
/// and deletes it.
void MachineBasicBlock::eraseFromParent() {
assert(getParent() && "Not embedded in a function!");
getParent()->erase(this);
}
/// ReplaceUsesOfBlockWith - Given a machine basic block that branched to
/// 'Old', change the code and CFG so that it branches to 'New' instead.
void MachineBasicBlock::ReplaceUsesOfBlockWith(MachineBasicBlock *Old,
@ -309,7 +309,7 @@ bool MachineBasicBlock::CorrectExtraCFGEdges(MachineBasicBlock *DestA,
bool MadeChange = false;
bool AddedFallThrough = false;
MachineBasicBlock *FallThru = getNext();
MachineFunction::iterator FallThru = next(MachineFunction::iterator(this));
// If this block ends with a conditional branch that falls through to its
// successor, set DestB as the successor.

View File

@ -29,7 +29,6 @@
#include "llvm/Instructions.h"
#include "llvm/Support/Compiler.h"
#include "llvm/Support/GraphWriter.h"
#include "llvm/Support/LeakDetector.h"
#include "llvm/ADT/STLExtras.h"
#include "llvm/Config/config.h"
#include <fstream>
@ -104,30 +103,20 @@ FunctionPass *llvm::createMachineCodeDeleter() {
// MachineFunction implementation
//===---------------------------------------------------------------------===//
MachineBasicBlock* ilist_traits<MachineBasicBlock>::createSentinel() {
MachineBasicBlock* dummy = new MachineBasicBlock();
LeakDetector::removeGarbageObject(dummy);
return dummy;
}
void ilist_traits<MachineBasicBlock>::transferNodesFromList(
iplist<MachineBasicBlock, ilist_traits<MachineBasicBlock> >& toList,
ilist_iterator<MachineBasicBlock> first,
ilist_iterator<MachineBasicBlock> last) {
// If splicing withing the same function, no change.
if (Parent == toList.Parent) return;
for (; first != last; ++first)
first->setParent(toList.Parent);
void alist_traits<MachineBasicBlock>::deleteNode(MachineBasicBlock *MBB) {
MBB->getParent()->DeleteMachineBasicBlock(MBB);
}
MachineFunction::MachineFunction(const Function *F,
const TargetMachine &TM)
: Annotation(MF_AID), Fn(F), Target(TM) {
RegInfo = new MachineRegisterInfo(*TM.getRegisterInfo());
RegInfo = new (Allocator.Allocate<MachineRegisterInfo>())
MachineRegisterInfo(*TM.getRegisterInfo());
MFInfo = 0;
FrameInfo = new MachineFrameInfo(*TM.getFrameInfo());
ConstantPool = new MachineConstantPool(TM.getTargetData());
FrameInfo = new (Allocator.Allocate<MachineFrameInfo>())
MachineFrameInfo(*TM.getFrameInfo());
ConstantPool = new (Allocator.Allocate<MachineConstantPool>())
MachineConstantPool(TM.getTargetData());
// Set up jump table.
const TargetData &TD = *TM.getTargetData();
@ -135,18 +124,22 @@ MachineFunction::MachineFunction(const Function *F,
unsigned EntrySize = IsPic ? 4 : TD.getPointerSize();
unsigned Alignment = IsPic ? TD.getABITypeAlignment(Type::Int32Ty)
: TD.getPointerABIAlignment();
JumpTableInfo = new MachineJumpTableInfo(EntrySize, Alignment);
BasicBlocks.Parent = this;
JumpTableInfo = new (Allocator.Allocate<MachineJumpTableInfo>())
MachineJumpTableInfo(EntrySize, Alignment);
}
MachineFunction::~MachineFunction() {
BasicBlocks.clear();
delete RegInfo;
delete MFInfo;
delete FrameInfo;
delete ConstantPool;
delete JumpTableInfo;
InstructionRecycler.clear(Allocator);
BasicBlockRecycler.clear(Allocator);
MemOperandRecycler.clear(Allocator);
RegInfo->~MachineRegisterInfo(); Allocator.Deallocate(RegInfo);
if (MFInfo) {
MFInfo->~MachineFunctionInfo(); Allocator.Deallocate(MFInfo);
}
FrameInfo->~MachineFrameInfo(); Allocator.Deallocate(FrameInfo);
ConstantPool->~MachineConstantPool(); Allocator.Deallocate(ConstantPool);
JumpTableInfo->~MachineJumpTableInfo(); Allocator.Deallocate(JumpTableInfo);
}
@ -192,20 +185,88 @@ void MachineFunction::RenumberBlocks(MachineBasicBlock *MBB) {
MBBNumbering.resize(BlockNo);
}
/// CreateMachineInstr - Allocate a new MachineInstr. Use this instead
/// of `new MachineInstr'.
///
MachineInstr *
MachineFunction::CreateMachineInstr(const TargetInstrDesc &TID, bool NoImp) {
return new (InstructionRecycler.Allocate<MachineInstr>(Allocator))
MachineInstr(TID, NoImp);
}
void MachineFunction::dump() const { print(*cerr.stream()); }
/// CloneMachineInstr - Create a new MachineInstr which is a copy of the
/// 'Orig' instruction, identical in all ways except the the instruction
/// has no parent, prev, or next.
///
MachineInstr *
MachineFunction::CloneMachineInstr(const MachineInstr *Orig) {
return new (InstructionRecycler.Allocate<MachineInstr>(Allocator))
MachineInstr(*this, *Orig);
}
/// DeleteMachineInstr - Delete the given MachineInstr.
///
void
MachineFunction::DeleteMachineInstr(MachineInstr *MI) {
// Clear the instructions memoperands. This must be done manually because
// the instruction's parent pointer is now null, so it can't properly
// deallocate them on its own.
MI->clearMemOperands(*this);
MI->~MachineInstr();
InstructionRecycler.Deallocate(Allocator, MI);
}
/// CreateMachineBasicBlock - Allocate a new MachineBasicBlock. Use this
/// instead of `new MachineBasicBlock'.
///
MachineBasicBlock *
MachineFunction::CreateMachineBasicBlock(const BasicBlock *bb) {
return new (BasicBlockRecycler.Allocate<MachineBasicBlock>(Allocator))
MachineBasicBlock(*this, bb);
}
/// DeleteMachineBasicBlock - Delete the given MachineBasicBlock.
///
void
MachineFunction::DeleteMachineBasicBlock(MachineBasicBlock *MBB) {
assert(MBB->getParent() == this && "MBB parent mismatch!");
MBB->~MachineBasicBlock();
BasicBlockRecycler.Deallocate(Allocator, MBB);
}
/// CreateMachineMemOperand - Allocate a new MachineMemOperand. Use this
/// instead of `new MachineMemOperand'.
///
MachineMemOperand *
MachineFunction::CreateMachineMemOperand(const MachineMemOperand &MMO) {
return new (MemOperandRecycler.Allocate<MachineMemOperand>(Allocator))
MachineMemOperand(MMO);
}
/// DeleteMachineMemOperand - Delete the given MachineMemOperand.
///
void
MachineFunction::DeleteMachineMemOperand(MachineMemOperand *MO) {
MO->~MachineMemOperand();
MemOperandRecycler.Deallocate(Allocator, MO);
}
void MachineFunction::dump() const {
print(*cerr.stream());
}
void MachineFunction::print(std::ostream &OS) const {
OS << "# Machine code for " << Fn->getName () << "():\n";
// Print Frame Information
getFrameInfo()->print(*this, OS);
FrameInfo->print(*this, OS);
// Print JumpTable Information
getJumpTableInfo()->print(OS);
JumpTableInfo->print(OS);
// Print Constant Pool
getConstantPool()->print(OS);
ConstantPool->print(OS);
const TargetRegisterInfo *TRI = getTarget().getRegisterInfo();

View File

@ -22,7 +22,6 @@
#include "llvm/Target/TargetInstrInfo.h"
#include "llvm/Target/TargetInstrDesc.h"
#include "llvm/Target/TargetRegisterInfo.h"
#include "llvm/Support/LeakDetector.h"
#include "llvm/Support/MathExtras.h"
#include "llvm/Support/Streams.h"
#include <ostream>
@ -257,8 +256,6 @@ MachineMemOperand::MachineMemOperand(const Value *v, unsigned int f,
/// TID NULL and no operands.
MachineInstr::MachineInstr()
: TID(0), NumImplicitOps(0), Parent(0) {
// Make sure that we get added to a machine basicblock
LeakDetector::addGarbageObject(this);
}
void MachineInstr::addImplicitDefUseOperands() {
@ -285,8 +282,6 @@ MachineInstr::MachineInstr(const TargetInstrDesc &tid, bool NoImp)
Operands.reserve(NumImplicitOps + TID->getNumOperands());
if (!NoImp)
addImplicitDefUseOperands();
// Make sure that we get added to a machine basicblock
LeakDetector::addGarbageObject(this);
}
/// MachineInstr ctor - Work exactly the same as the ctor above, except that the
@ -304,18 +299,15 @@ MachineInstr::MachineInstr(MachineBasicBlock *MBB,
NumImplicitOps++;
Operands.reserve(NumImplicitOps + TID->getNumOperands());
addImplicitDefUseOperands();
// Make sure that we get added to a machine basicblock
LeakDetector::addGarbageObject(this);
MBB->push_back(this); // Add instruction to end of basic block!
}
/// MachineInstr ctor - Copies MachineInstr arg exactly
///
MachineInstr::MachineInstr(const MachineInstr &MI) {
MachineInstr::MachineInstr(MachineFunction &MF, const MachineInstr &MI) {
TID = &MI.getDesc();
NumImplicitOps = MI.NumImplicitOps;
Operands.reserve(MI.getNumOperands());
MemOperands = MI.MemOperands;
// Add operands
for (unsigned i = 0; i != MI.getNumOperands(); ++i) {
@ -323,15 +315,18 @@ MachineInstr::MachineInstr(const MachineInstr &MI) {
Operands.back().ParentMI = this;
}
// Set parent, next, and prev to null
// Add memory operands.
for (alist<MachineMemOperand>::const_iterator i = MI.memoperands_begin(),
j = MI.memoperands_end(); i != j; ++i)
addMemOperand(MF, *i);
// Set parent to null.
Parent = 0;
Prev = 0;
Next = 0;
}
MachineInstr::~MachineInstr() {
LeakDetector::removeGarbageObject(this);
assert(MemOperands.empty() &&
"MachineInstr being deleted with live memoperands!");
#ifndef NDEBUG
for (unsigned i = 0, e = Operands.size(); i != e; ++i) {
assert(Operands[i].ParentMI == this && "ParentMI mismatch!");
@ -499,6 +494,19 @@ void MachineInstr::RemoveOperand(unsigned OpNo) {
}
}
/// addMemOperand - Add a MachineMemOperand to the machine instruction,
/// referencing arbitrary storage.
void MachineInstr::addMemOperand(MachineFunction &MF,
const MachineMemOperand &MO) {
MemOperands.push_back(MF.CreateMachineMemOperand(MO));
}
/// clearMemOperands - Erase all of this MachineInstr's MachineMemOperands.
void MachineInstr::clearMemOperands(MachineFunction &MF) {
while (!MemOperands.empty())
MF.DeleteMachineMemOperand(MemOperands.remove(MemOperands.begin()));
}
/// removeFromParent - This method unlinks 'this' from the containing basic
/// block, and returns it, but does not delete it.
@ -509,6 +517,14 @@ MachineInstr *MachineInstr::removeFromParent() {
}
/// eraseFromParent - This method unlinks 'this' from the containing basic
/// block, and deletes it.
void MachineInstr::eraseFromParent() {
assert(getParent() && "Not embedded in a basic block!");
getParent()->erase(this);
}
/// OperandComplete - Return true if it's illegal to add a new operand
///
bool MachineInstr::OperandsComplete() const {
@ -710,10 +726,11 @@ void MachineInstr::print(std::ostream &OS, const TargetMachine *TM) const {
getOperand(i).print(OS, TM);
}
if (getNumMemOperands() > 0) {
if (!memoperands_empty()) {
OS << ", Mem:";
for (unsigned i = 0; i < getNumMemOperands(); i++) {
const MachineMemOperand &MRO = getMemOperand(i);
for (alist<MachineMemOperand>::const_iterator i = memoperands_begin(),
e = memoperands_end(); i != e; ++i) {
const MachineMemOperand &MRO = *i;
const Value *V = MRO.getValue();
assert((MRO.isLoad() || MRO.isStore()) &&

View File

@ -354,7 +354,7 @@ void PNE::LowerAtomicPHINode(MachineBasicBlock &MBB,
}
// Really delete the PHI instruction now!
delete MPhi;
MF.DeleteMachineInstr(MPhi);
++NumAtomic;
}

View File

@ -670,7 +670,7 @@ void ScheduleDAG::AddOperand(MachineInstr *MI, SDOperand Op,
}
void ScheduleDAG::AddMemOperand(MachineInstr *MI, const MachineMemOperand &MO) {
MI->addMemOperand(MO);
MI->addMemOperand(*MF, MO);
}
/// getSubRegisterRegClass - Returns the register class of specified register
@ -726,7 +726,7 @@ void ScheduleDAG::EmitSubregNode(SDNode *Node,
unsigned SubIdx = cast<ConstantSDNode>(Node->getOperand(1))->getValue();
// Create the extract_subreg machine instruction.
MachineInstr *MI = BuildMI(TII->get(TargetInstrInfo::EXTRACT_SUBREG));
MachineInstr *MI = BuildMI(*MF, TII->get(TargetInstrInfo::EXTRACT_SUBREG));
// Figure out the register class to create for the destreg.
unsigned VReg = getVR(Node->getOperand(0), VRBaseMap);
@ -772,7 +772,7 @@ void ScheduleDAG::EmitSubregNode(SDNode *Node,
}
// Create the insert_subreg or subreg_to_reg machine instruction.
MachineInstr *MI = BuildMI(TII->get(Opc));
MachineInstr *MI = BuildMI(*MF, TII->get(Opc));
MI->addOperand(MachineOperand::CreateReg(VRBase, true));
// If creating a subreg_to_reg, then the first input operand
@ -829,7 +829,7 @@ void ScheduleDAG::EmitNode(SDNode *Node, bool IsClone,
#endif
// Create the new machine instruction.
MachineInstr *MI = BuildMI(II);
MachineInstr *MI = BuildMI(*MF, II);
// Add result register values for things that are defined by this
// instruction.
@ -853,7 +853,7 @@ void ScheduleDAG::EmitNode(SDNode *Node, bool IsClone,
else {
DOUT << "Sched: COMMUTED TO: " << *NewMI;
if (MI != NewMI) {
delete MI;
MF->DeleteMachineInstr(MI);
MI = NewMI;
}
++NumCommutes;
@ -928,7 +928,7 @@ void ScheduleDAG::EmitNode(SDNode *Node, bool IsClone,
--NumOps; // Ignore the flag operand.
// Create the inline asm machine instruction.
MachineInstr *MI = BuildMI(TII->get(TargetInstrInfo::INLINEASM));
MachineInstr *MI = BuildMI(*MF, TII->get(TargetInstrInfo::INLINEASM));
// Add the asm string as an external symbol operand.
const char *AsmStr =

View File

@ -40,7 +40,9 @@ MachineInstr *TargetInstrInfoImpl::commuteInstruction(MachineInstr *MI,
// Create a new instruction.
unsigned Reg0 = ChangeReg0 ? Reg2 : MI->getOperand(0).getReg();
bool Reg0IsDead = MI->getOperand(0).isDead();
return BuildMI(MI->getDesc()).addReg(Reg0, true, false, false, Reg0IsDead)
MachineFunction &MF = *MI->getParent()->getParent();
return BuildMI(MF, MI->getDesc())
.addReg(Reg0, true, false, false, Reg0IsDead)
.addReg(Reg2, false, false, Reg2IsKill)
.addReg(Reg1, false, false, Reg1IsKill);
}
@ -104,7 +106,7 @@ void TargetInstrInfoImpl::reMaterialize(MachineBasicBlock &MBB,
MachineBasicBlock::iterator I,
unsigned DestReg,
const MachineInstr *Orig) const {
MachineInstr *MI = Orig->clone();
MachineInstr *MI = MBB.getParent()->CloneMachineInstr(Orig);
MI->getOperand(0).setReg(DestReg);
MBB.insert(I, MI);
}

View File

@ -604,7 +604,7 @@ static bool InvalidateRegDef(MachineBasicBlock::iterator I,
return false;
bool FoundUse = false, Done = false;
MachineBasicBlock::iterator E = NewDef;
MachineBasicBlock::iterator E = &NewDef;
++I; ++E;
for (; !Done && I != E; ++I) {
MachineInstr *NMI = I;
@ -973,7 +973,7 @@ bool LocalSpiller::PrepForUnfoldOpti(MachineBasicBlock &MBB,
MBB.erase(&MI);
return true;
}
delete NewMI;
MF.DeleteMachineInstr(NewMI);
}
}
return false;
@ -1032,7 +1032,8 @@ bool LocalSpiller::CommuteToFoldReload(MachineBasicBlock &MBB,
SmallVector<unsigned, 2> Ops;
Ops.push_back(NewDstIdx);
MachineInstr *FoldedMI = TII->foldMemoryOperand(MF, CommutedMI, Ops, SS);
delete CommutedMI; // Not needed since foldMemoryOperand returns new MI.
// Not needed since foldMemoryOperand returns new MI.
MF.DeleteMachineInstr(CommutedMI);
if (!FoldedMI)
return false;
@ -1040,7 +1041,7 @@ bool LocalSpiller::CommuteToFoldReload(MachineBasicBlock &MBB,
VRM.virtFolded(VirtReg, FoldedMI, VirtRegMap::isRef);
// Insert new def MI and spill MI.
const TargetRegisterClass* RC = MF.getRegInfo().getRegClass(VirtReg);
TII->storeRegToStackSlot(MBB, MI, NewReg, true, SS, RC);
TII->storeRegToStackSlot(MBB, &MI, NewReg, true, SS, RC);
MII = prior(MII);
MachineInstr *StoreMI = MII;
VRM.addSpillSlotUse(SS, StoreMI);
@ -1341,7 +1342,7 @@ void LocalSpiller::RewriteMBB(MachineBasicBlock &MBB, VirtRegMap &VRM) {
unsigned RReg = SubIdx ? TRI->getSubReg(Phys, SubIdx) : Phys;
MI.getOperand(i).setReg(RReg);
if (VRM.isImplicitlyDefined(VirtReg))
BuildMI(MBB, MI, TII->get(TargetInstrInfo::IMPLICIT_DEF), RReg);
BuildMI(MBB, &MI, TII->get(TargetInstrInfo::IMPLICIT_DEF), RReg);
continue;
}
@ -1814,7 +1815,7 @@ void LocalSpiller::RewriteMBB(MachineBasicBlock &MBB, VirtRegMap &VRM) {
ProcessNextInst:
DistanceMap.insert(std::make_pair(&MI, Dist++));
if (!Erased && !BackTracked) {
for (MachineBasicBlock::iterator II = MI; II != NextMII; ++II)
for (MachineBasicBlock::iterator II = &MI; II != NextMII; ++II)
UpdateKills(*II, RegKills, KillOps);
}
MII = NextMII;

View File

@ -288,8 +288,8 @@ bool ARMConstantIslands::runOnMachineFunction(MachineFunction &Fn) {
void ARMConstantIslands::DoInitialPlacement(MachineFunction &Fn,
std::vector<MachineInstr*> &CPEMIs){
// Create the basic block to hold the CPE's.
MachineBasicBlock *BB = new MachineBasicBlock();
Fn.getBasicBlockList().push_back(BB);
MachineBasicBlock *BB = Fn.CreateMachineBasicBlock();
Fn.push_back(BB);
// Add all of the constants from the constant pool to the end block, use an
// identity mapping of CPI's to CPE's.
@ -558,11 +558,12 @@ void ARMConstantIslands::UpdateForInsertedWaterBlock(MachineBasicBlock *NewBB) {
/// account for this change and returns the newly created block.
MachineBasicBlock *ARMConstantIslands::SplitBlockBeforeInstr(MachineInstr *MI) {
MachineBasicBlock *OrigBB = MI->getParent();
MachineFunction &MF = *OrigBB->getParent();
// Create a new MBB for the code after the OrigBB.
MachineBasicBlock *NewBB = new MachineBasicBlock(OrigBB->getBasicBlock());
MachineBasicBlock *NewBB = MF.CreateMachineBasicBlock(OrigBB->getBasicBlock());
MachineFunction::iterator MBBI = OrigBB; ++MBBI;
OrigBB->getParent()->getBasicBlockList().insert(MBBI, NewBB);
MF.insert(MBBI, NewBB);
// Splice the instructions starting with MI over to NewBB.
NewBB->splice(NewBB->end(), OrigBB, MI, OrigBB->end());
@ -590,7 +591,7 @@ MachineBasicBlock *ARMConstantIslands::SplitBlockBeforeInstr(MachineInstr *MI) {
// Update internal data structures to account for the newly inserted MBB.
// This is almost the same as UpdateForInsertedWaterBlock, except that
// the Water goes after OrigBB, not NewBB.
NewBB->getParent()->RenumberBlocks(NewBB);
MF.RenumberBlocks(NewBB);
// Insert a size into BBSizes to align it properly with the (newly
// renumbered) block numbers.
@ -1031,8 +1032,8 @@ bool ARMConstantIslands::HandleConstantPoolUser(MachineFunction &Fn,
}
// Okay, we know we can put an island before NewMBB now, do it!
MachineBasicBlock *NewIsland = new MachineBasicBlock();
Fn.getBasicBlockList().insert(NewMBB, NewIsland);
MachineBasicBlock *NewIsland = Fn.CreateMachineBasicBlock();
Fn.insert(NewMBB, NewIsland);
// Update internal data structures to account for the newly inserted MBB.
UpdateForInsertedWaterBlock(NewIsland);
@ -1201,7 +1202,7 @@ ARMConstantIslands::FixUpConditionalBr(MachineFunction &Fn, ImmBranch &Br) {
NumCBrFixed++;
if (BMI != MI) {
if (next(MachineBasicBlock::iterator(MI)) == MBB->back() &&
if (next(MachineBasicBlock::iterator(MI)) == prior(MBB->end()) &&
BMI->getOpcode() == Br.UncondBr) {
// Last MI in the BB is a unconditional branch. Can we simply invert the
// condition and swap destinations:

View File

@ -1446,7 +1446,7 @@ ARMTargetLowering::EmitInstrWithCustomInserter(MachineInstr *MI,
// destination vreg to set, the condition code register to branch on, the
// true/false values to select between, and a branch opcode to use.
const BasicBlock *LLVM_BB = BB->getBasicBlock();
ilist<MachineBasicBlock>::iterator It = BB;
MachineFunction::iterator It = BB;
++It;
// thisMBB:
@ -1456,13 +1456,13 @@ ARMTargetLowering::EmitInstrWithCustomInserter(MachineInstr *MI,
// bCC copy1MBB
// fallthrough --> copy0MBB
MachineBasicBlock *thisMBB = BB;
MachineBasicBlock *copy0MBB = new MachineBasicBlock(LLVM_BB);
MachineBasicBlock *sinkMBB = new MachineBasicBlock(LLVM_BB);
MachineFunction *F = BB->getParent();
MachineBasicBlock *copy0MBB = F->CreateMachineBasicBlock(LLVM_BB);
MachineBasicBlock *sinkMBB = F->CreateMachineBasicBlock(LLVM_BB);
BuildMI(BB, TII->get(ARM::tBcc)).addMBB(sinkMBB)
.addImm(MI->getOperand(3).getImm()).addReg(MI->getOperand(4).getReg());
MachineFunction *F = BB->getParent();
F->getBasicBlockList().insert(It, copy0MBB);
F->getBasicBlockList().insert(It, sinkMBB);
F->insert(It, copy0MBB);
F->insert(It, sinkMBB);
// Update machine-CFG edges by first adding all successors of the current
// block to the new block which will contain the Phi node for the select.
for(MachineBasicBlock::succ_iterator i = BB->succ_begin(),
@ -1491,7 +1491,7 @@ ARMTargetLowering::EmitInstrWithCustomInserter(MachineInstr *MI,
.addReg(MI->getOperand(1).getReg()).addMBB(copy0MBB)
.addReg(MI->getOperand(2).getReg()).addMBB(thisMBB);
delete MI; // The pseudo instruction is gone now.
F->DeleteMachineInstr(MI); // The pseudo instruction is gone now.
return BB;
}
}

View File

@ -152,7 +152,7 @@ void ARMInstrInfo::reMaterialize(MachineBasicBlock &MBB,
return;
}
MachineInstr *MI = Orig->clone();
MachineInstr *MI = MBB.getParent()->CloneMachineInstr(Orig);
MI->getOperand(0).setReg(DestReg);
MBB.insert(I, MI);
}
@ -196,6 +196,7 @@ ARMInstrInfo::convertToThreeAddress(MachineFunction::iterator &MFI,
return NULL;
MachineInstr *MI = MBBI;
MachineFunction &MF = *MI->getParent()->getParent();
unsigned TSFlags = MI->getDesc().TSFlags;
bool isPre = false;
switch ((TSFlags & ARMII::IndexModeMask) >> ARMII::IndexModeShift) {
@ -240,17 +241,17 @@ ARMInstrInfo::convertToThreeAddress(MachineFunction::iterator &MFI,
// Can't encode it in a so_imm operand. This transformation will
// add more than 1 instruction. Abandon!
return NULL;
UpdateMI = BuildMI(get(isSub ? ARM::SUBri : ARM::ADDri), WBReg)
UpdateMI = BuildMI(MF, get(isSub ? ARM::SUBri : ARM::ADDri), WBReg)
.addReg(BaseReg).addImm(SOImmVal)
.addImm(Pred).addReg(0).addReg(0);
} else if (Amt != 0) {
ARM_AM::ShiftOpc ShOpc = ARM_AM::getAM2ShiftOpc(OffImm);
unsigned SOOpc = ARM_AM::getSORegOpc(ShOpc, Amt);
UpdateMI = BuildMI(get(isSub ? ARM::SUBrs : ARM::ADDrs), WBReg)
UpdateMI = BuildMI(MF, get(isSub ? ARM::SUBrs : ARM::ADDrs), WBReg)
.addReg(BaseReg).addReg(OffReg).addReg(0).addImm(SOOpc)
.addImm(Pred).addReg(0).addReg(0);
} else
UpdateMI = BuildMI(get(isSub ? ARM::SUBrr : ARM::ADDrr), WBReg)
UpdateMI = BuildMI(MF, get(isSub ? ARM::SUBrr : ARM::ADDrr), WBReg)
.addReg(BaseReg).addReg(OffReg)
.addImm(Pred).addReg(0).addReg(0);
break;
@ -260,11 +261,11 @@ ARMInstrInfo::convertToThreeAddress(MachineFunction::iterator &MFI,
unsigned Amt = ARM_AM::getAM3Offset(OffImm);
if (OffReg == 0)
// Immediate is 8-bits. It's guaranteed to fit in a so_imm operand.
UpdateMI = BuildMI(get(isSub ? ARM::SUBri : ARM::ADDri), WBReg)
UpdateMI = BuildMI(MF, get(isSub ? ARM::SUBri : ARM::ADDri), WBReg)
.addReg(BaseReg).addImm(Amt)
.addImm(Pred).addReg(0).addReg(0);
else
UpdateMI = BuildMI(get(isSub ? ARM::SUBrr : ARM::ADDrr), WBReg)
UpdateMI = BuildMI(MF, get(isSub ? ARM::SUBrr : ARM::ADDrr), WBReg)
.addReg(BaseReg).addReg(OffReg)
.addImm(Pred).addReg(0).addReg(0);
break;
@ -274,19 +275,19 @@ ARMInstrInfo::convertToThreeAddress(MachineFunction::iterator &MFI,
std::vector<MachineInstr*> NewMIs;
if (isPre) {
if (isLoad)
MemMI = BuildMI(get(MemOpc), MI->getOperand(0).getReg())
MemMI = BuildMI(MF, get(MemOpc), MI->getOperand(0).getReg())
.addReg(WBReg).addReg(0).addImm(0).addImm(Pred);
else
MemMI = BuildMI(get(MemOpc)).addReg(MI->getOperand(1).getReg())
MemMI = BuildMI(MF, get(MemOpc)).addReg(MI->getOperand(1).getReg())
.addReg(WBReg).addReg(0).addImm(0).addImm(Pred);
NewMIs.push_back(MemMI);
NewMIs.push_back(UpdateMI);
} else {
if (isLoad)
MemMI = BuildMI(get(MemOpc), MI->getOperand(0).getReg())
MemMI = BuildMI(MF, get(MemOpc), MI->getOperand(0).getReg())
.addReg(BaseReg).addReg(0).addImm(0).addImm(Pred);
else
MemMI = BuildMI(get(MemOpc)).addReg(MI->getOperand(1).getReg())
MemMI = BuildMI(MF, get(MemOpc)).addReg(MI->getOperand(1).getReg())
.addReg(BaseReg).addReg(0).addImm(0).addImm(Pred);
if (WB.isDead())
UpdateMI->getOperand(0).setIsDead();
@ -537,7 +538,7 @@ void ARMInstrInfo::storeRegToAddr(MachineFunction &MF, unsigned SrcReg,
if (AFI->isThumbFunction()) {
Opc = Addr[0].isFrameIndex() ? ARM::tSpill : ARM::tSTR;
MachineInstrBuilder MIB =
BuildMI(get(Opc)).addReg(SrcReg, false, false, isKill);
BuildMI(MF, get(Opc)).addReg(SrcReg, false, false, isKill);
for (unsigned i = 0, e = Addr.size(); i != e; ++i)
MIB = ARMInstrAddOperand(MIB, Addr[i]);
NewMIs.push_back(MIB);
@ -552,7 +553,7 @@ void ARMInstrInfo::storeRegToAddr(MachineFunction &MF, unsigned SrcReg,
}
MachineInstrBuilder MIB =
BuildMI(get(Opc)).addReg(SrcReg, false, false, isKill);
BuildMI(MF, get(Opc)).addReg(SrcReg, false, false, isKill);
for (unsigned i = 0, e = Addr.size(); i != e; ++i)
MIB = ARMInstrAddOperand(MIB, Addr[i]);
AddDefaultPred(MIB);
@ -592,7 +593,7 @@ void ARMInstrInfo::loadRegFromAddr(MachineFunction &MF, unsigned DestReg,
ARMFunctionInfo *AFI = MF.getInfo<ARMFunctionInfo>();
if (AFI->isThumbFunction()) {
Opc = Addr[0].isFrameIndex() ? ARM::tRestore : ARM::tLDR;
MachineInstrBuilder MIB = BuildMI(get(Opc), DestReg);
MachineInstrBuilder MIB = BuildMI(MF, get(Opc), DestReg);
for (unsigned i = 0, e = Addr.size(); i != e; ++i)
MIB = ARMInstrAddOperand(MIB, Addr[i]);
NewMIs.push_back(MIB);
@ -606,7 +607,7 @@ void ARMInstrInfo::loadRegFromAddr(MachineFunction &MF, unsigned DestReg,
Opc = ARM::FLDS;
}
MachineInstrBuilder MIB = BuildMI(get(Opc), DestReg);
MachineInstrBuilder MIB = BuildMI(MF, get(Opc), DestReg);
for (unsigned i = 0, e = Addr.size(); i != e; ++i)
MIB = ARMInstrAddOperand(MIB, Addr[i]);
AddDefaultPred(MIB);
@ -641,7 +642,7 @@ bool ARMInstrInfo::restoreCalleeSavedRegisters(MachineBasicBlock &MBB,
return false;
bool isVarArg = AFI->getVarArgsRegSaveSize() > 0;
MachineInstr *PopMI = new MachineInstr(get(ARM::tPOP));
MachineInstr *PopMI = MF.CreateMachineInstr(get(ARM::tPOP));
MBB.insert(MI, PopMI);
for (unsigned i = CSI.size(); i != 0; --i) {
unsigned Reg = CSI[i-1].getReg();
@ -678,12 +679,12 @@ MachineInstr *ARMInstrInfo::foldMemoryOperand(MachineFunction &MF,
if (OpNum == 0) { // move -> store
unsigned SrcReg = MI->getOperand(1).getReg();
bool isKill = MI->getOperand(1).isKill();
NewMI = BuildMI(get(ARM::STR)).addReg(SrcReg, false, false, isKill)
NewMI = BuildMI(MF, get(ARM::STR)).addReg(SrcReg, false, false, isKill)
.addFrameIndex(FI).addReg(0).addImm(0).addImm(Pred).addReg(PredReg);
} else { // move -> load
unsigned DstReg = MI->getOperand(0).getReg();
bool isDead = MI->getOperand(0).isDead();
NewMI = BuildMI(get(ARM::LDR)).addReg(DstReg, true, false, false, isDead)
NewMI = BuildMI(MF, get(ARM::LDR)).addReg(DstReg, true, false, false, isDead)
.addFrameIndex(FI).addReg(0).addImm(0).addImm(Pred).addReg(PredReg);
}
break;
@ -695,7 +696,7 @@ MachineInstr *ARMInstrInfo::foldMemoryOperand(MachineFunction &MF,
if (RI.isPhysicalRegister(SrcReg) && !RI.isLowRegister(SrcReg))
// tSpill cannot take a high register operand.
break;
NewMI = BuildMI(get(ARM::tSpill)).addReg(SrcReg, false, false, isKill)
NewMI = BuildMI(MF, get(ARM::tSpill)).addReg(SrcReg, false, false, isKill)
.addFrameIndex(FI).addImm(0);
} else { // move -> load
unsigned DstReg = MI->getOperand(0).getReg();
@ -703,7 +704,7 @@ MachineInstr *ARMInstrInfo::foldMemoryOperand(MachineFunction &MF,
// tRestore cannot target a high register operand.
break;
bool isDead = MI->getOperand(0).isDead();
NewMI = BuildMI(get(ARM::tRestore))
NewMI = BuildMI(MF, get(ARM::tRestore))
.addReg(DstReg, true, false, false, isDead)
.addFrameIndex(FI).addImm(0);
}
@ -714,11 +715,11 @@ MachineInstr *ARMInstrInfo::foldMemoryOperand(MachineFunction &MF,
unsigned PredReg = MI->getOperand(3).getReg();
if (OpNum == 0) { // move -> store
unsigned SrcReg = MI->getOperand(1).getReg();
NewMI = BuildMI(get(ARM::FSTS)).addReg(SrcReg).addFrameIndex(FI)
NewMI = BuildMI(MF, get(ARM::FSTS)).addReg(SrcReg).addFrameIndex(FI)
.addImm(0).addImm(Pred).addReg(PredReg);
} else { // move -> load
unsigned DstReg = MI->getOperand(0).getReg();
NewMI = BuildMI(get(ARM::FLDS), DstReg).addFrameIndex(FI)
NewMI = BuildMI(MF, get(ARM::FLDS), DstReg).addFrameIndex(FI)
.addImm(0).addImm(Pred).addReg(PredReg);
}
break;
@ -729,12 +730,12 @@ MachineInstr *ARMInstrInfo::foldMemoryOperand(MachineFunction &MF,
if (OpNum == 0) { // move -> store
unsigned SrcReg = MI->getOperand(1).getReg();
bool isKill = MI->getOperand(1).isKill();
NewMI = BuildMI(get(ARM::FSTD)).addReg(SrcReg, false, false, isKill)
NewMI = BuildMI(MF, get(ARM::FSTD)).addReg(SrcReg, false, false, isKill)
.addFrameIndex(FI).addImm(0).addImm(Pred).addReg(PredReg);
} else { // move -> load
unsigned DstReg = MI->getOperand(0).getReg();
bool isDead = MI->getOperand(0).isDead();
NewMI = BuildMI(get(ARM::FLDD)).addReg(DstReg, true, false, false, isDead)
NewMI = BuildMI(MF, get(ARM::FLDD)).addReg(DstReg, true, false, false, isDead)
.addFrameIndex(FI).addImm(0).addImm(Pred).addReg(PredReg);
}
break;
@ -924,7 +925,7 @@ unsigned ARMInstrInfo::GetInstSizeInBytes(const MachineInstr *MI) const {
MachineOperand JTOP =
MI->getOperand(NumOps - (TID.isPredicable() ? 3 : 2));
unsigned JTI = JTOP.getIndex();
MachineJumpTableInfo *MJTI = MF->getJumpTableInfo();
const MachineJumpTableInfo *MJTI = MF->getJumpTableInfo();
const std::vector<MachineJumpTableEntry> &JT = MJTI->getJumpTables();
assert(JTI < JT.size());
// Thumb instructions are 2 byte aligned, but JT entries are 4 byte

View File

@ -662,18 +662,18 @@ AlphaTargetLowering::EmitInstrWithCustomInserter(MachineInstr *MI,
//test sc and maybe branck to start
//exit:
const BasicBlock *LLVM_BB = BB->getBasicBlock();
ilist<MachineBasicBlock>::iterator It = BB;
MachineFunction::iterator It = BB;
++It;
MachineBasicBlock *thisMBB = BB;
MachineBasicBlock *llscMBB = new MachineBasicBlock(LLVM_BB);
MachineBasicBlock *sinkMBB = new MachineBasicBlock(LLVM_BB);
MachineFunction *F = BB->getParent();
MachineBasicBlock *llscMBB = F->CreateMachineBasicBlock(LLVM_BB);
MachineBasicBlock *sinkMBB = F->CreateMachineBasicBlock(LLVM_BB);
sinkMBB->transferSuccessors(thisMBB);
MachineFunction *F = BB->getParent();
F->getBasicBlockList().insert(It, llscMBB);
F->getBasicBlockList().insert(It, sinkMBB);
F->insert(It, llscMBB);
F->insert(It, sinkMBB);
BuildMI(thisMBB, TII->get(Alpha::BR)).addMBB(llscMBB);
@ -719,7 +719,7 @@ AlphaTargetLowering::EmitInstrWithCustomInserter(MachineInstr *MI,
thisMBB->addSuccessor(llscMBB);
llscMBB->addSuccessor(llscMBB);
llscMBB->addSuccessor(sinkMBB);
delete MI; // The pseudo instruction is gone now.
F->DeleteMachineInstr(MI); // The pseudo instruction is gone now.
return sinkMBB;
}

View File

@ -194,7 +194,7 @@ void AlphaInstrInfo::storeRegToAddr(MachineFunction &MF, unsigned SrcReg,
else
abort();
MachineInstrBuilder MIB =
BuildMI(get(Opc)).addReg(SrcReg, false, false, isKill);
BuildMI(MF, get(Opc)).addReg(SrcReg, false, false, isKill);
for (unsigned i = 0, e = Addr.size(); i != e; ++i) {
MachineOperand &MO = Addr[i];
if (MO.isRegister())
@ -239,7 +239,7 @@ void AlphaInstrInfo::loadRegFromAddr(MachineFunction &MF, unsigned DestReg,
else
abort();
MachineInstrBuilder MIB =
BuildMI(get(Opc), DestReg);
BuildMI(MF, get(Opc), DestReg);
for (unsigned i = 0, e = Addr.size(); i != e; ++i) {
MachineOperand &MO = Addr[i];
if (MO.isRegister())
@ -272,7 +272,7 @@ MachineInstr *AlphaInstrInfo::foldMemoryOperand(MachineFunction &MF,
bool isKill = MI->getOperand(1).isKill();
Opc = (Opc == Alpha::BISr) ? Alpha::STQ :
((Opc == Alpha::CPYSS) ? Alpha::STS : Alpha::STT);
NewMI = BuildMI(get(Opc)).addReg(InReg, false, false, isKill)
NewMI = BuildMI(MF, get(Opc)).addReg(InReg, false, false, isKill)
.addFrameIndex(FrameIndex)
.addReg(Alpha::F31);
} else { // load -> move
@ -280,7 +280,7 @@ MachineInstr *AlphaInstrInfo::foldMemoryOperand(MachineFunction &MF,
bool isDead = MI->getOperand(0).isDead();
Opc = (Opc == Alpha::BISr) ? Alpha::LDQ :
((Opc == Alpha::CPYSS) ? Alpha::LDS : Alpha::LDT);
NewMI = BuildMI(get(Opc)).addReg(OutReg, true, false, false, isDead)
NewMI = BuildMI(MF, get(Opc)).addReg(OutReg, true, false, false, isDead)
.addFrameIndex(FrameIndex)
.addReg(Alpha::F31);
}

View File

@ -103,7 +103,7 @@ BitVector AlphaRegisterInfo::getReservedRegs(const MachineFunction &MF) const {
// if frame pointer elimination is disabled.
//
bool AlphaRegisterInfo::hasFP(const MachineFunction &MF) const {
MachineFrameInfo *MFI = MF.getFrameInfo();
const MachineFrameInfo *MFI = MF.getFrameInfo();
return MFI->hasVarSizedObjects();
}
@ -125,11 +125,11 @@ eliminateCallFramePseudoInstr(MachineFunction &MF, MachineBasicBlock &MBB,
MachineInstr *New;
if (Old->getOpcode() == Alpha::ADJUSTSTACKDOWN) {
New=BuildMI(TII.get(Alpha::LDA), Alpha::R30)
New=BuildMI(MF, TII.get(Alpha::LDA), Alpha::R30)
.addImm(-Amount).addReg(Alpha::R30);
} else {
assert(Old->getOpcode() == Alpha::ADJUSTSTACKUP);
New=BuildMI(TII.get(Alpha::LDA), Alpha::R30)
New=BuildMI(MF, TII.get(Alpha::LDA), Alpha::R30)
.addImm(Amount).addReg(Alpha::R30);
}
@ -188,7 +188,7 @@ void AlphaRegisterInfo::eliminateFrameIndex(MachineBasicBlock::iterator II,
MI.getOperand(i + 1).ChangeToRegister(Alpha::R28, false);
MI.getOperand(i).ChangeToImmediate(getLower16(Offset));
//insert the new
MachineInstr* nMI=BuildMI(TII.get(Alpha::LDAH), Alpha::R28)
MachineInstr* nMI=BuildMI(MF, TII.get(Alpha::LDAH), Alpha::R28)
.addImm(getUpper16(Offset)).addReg(FP ? Alpha::R15 : Alpha::R30);
MBB.insert(II, nMI);
} else {

View File

@ -291,7 +291,7 @@ void SPUInstrInfo::storeRegToAddr(MachineFunction &MF, unsigned SrcReg,
assert(0 && "Unknown regclass!");
abort();
}
MachineInstrBuilder MIB = BuildMI(get(Opc))
MachineInstrBuilder MIB = BuildMI(MF, get(Opc))
.addReg(SrcReg, false, false, isKill);
for (unsigned i = 0, e = Addr.size(); i != e; ++i) {
MachineOperand &MO = Addr[i];
@ -378,7 +378,7 @@ void SPUInstrInfo::loadRegFromAddr(MachineFunction &MF, unsigned DestReg,
assert(0 && "Unknown regclass!");
abort();
}
MachineInstrBuilder MIB = BuildMI(get(Opc), DestReg);
MachineInstrBuilder MIB = BuildMI(MF, get(Opc), DestReg);
for (unsigned i = 0, e = Addr.size(); i != e; ++i) {
MachineOperand &MO = Addr[i];
if (MO.isRegister())
@ -414,7 +414,7 @@ SPUInstrInfo::foldMemoryOperand(MachineFunction &MF,
unsigned InReg = MI->getOperand(1).getReg();
bool isKill = MI->getOperand(1).isKill();
if (FrameIndex < SPUFrameInfo::maxFrameOffset()) {
NewMI = addFrameReference(BuildMI(TII.get(SPU::STQDr32))
NewMI = addFrameReference(BuildMI(MF, TII.get(SPU::STQDr32))
.addReg(InReg, false, false, isKill),
FrameIndex);
}
@ -423,7 +423,7 @@ SPUInstrInfo::foldMemoryOperand(MachineFunction &MF,
bool isDead = MI->getOperand(0).isDead();
Opc = (FrameIndex < SPUFrameInfo::maxFrameOffset())
? SPU::STQDr32 : SPU::STQXr32;
NewMI = addFrameReference(BuildMI(TII.get(Opc))
NewMI = addFrameReference(BuildMI(MF, TII.get(Opc))
.addReg(OutReg, true, false, false, isDead), FrameIndex);
}
}

View File

@ -117,7 +117,7 @@ void IA64InstrInfo::storeRegToAddr(MachineFunction &MF, unsigned SrcReg,
"sorry, I don't know how to store this sort of reg\n");
}
MachineInstrBuilder MIB = BuildMI(get(Opc));
MachineInstrBuilder MIB = BuildMI(MF, get(Opc));
for (unsigned i = 0, e = Addr.size(); i != e; ++i) {
MachineOperand &MO = Addr[i];
if (MO.isRegister())
@ -169,7 +169,7 @@ void IA64InstrInfo::loadRegFromAddr(MachineFunction &MF, unsigned DestReg,
"sorry, I don't know how to store this sort of reg\n");
}
MachineInstrBuilder MIB = BuildMI(get(Opc), DestReg);
MachineInstrBuilder MIB = BuildMI(MF, get(Opc), DestReg);
for (unsigned i = 0, e = Addr.size(); i != e; ++i) {
MachineOperand &MO = Addr[i];
if (MO.isRegister())

View File

@ -94,18 +94,15 @@ eliminateCallFramePseudoInstr(MachineFunction &MF, MachineBasicBlock &MBB,
unsigned Align = MF.getTarget().getFrameInfo()->getStackAlignment();
Amount = (Amount+Align-1)/Align*Align;
MachineInstr *New;
// Replace the pseudo instruction with a new instruction...
if (Old->getOpcode() == IA64::ADJUSTCALLSTACKDOWN) {
New=BuildMI(TII.get(IA64::ADDIMM22), IA64::r12).addReg(IA64::r12)
BuildMI(MBB, I, TII.get(IA64::ADDIMM22), IA64::r12).addReg(IA64::r12)
.addImm(-Amount);
} else {
assert(Old->getOpcode() == IA64::ADJUSTCALLSTACKUP);
New=BuildMI(TII.get(IA64::ADDIMM22), IA64::r12).addReg(IA64::r12)
BuildMI(MBB, I, TII.get(IA64::ADDIMM22), IA64::r12).addReg(IA64::r12)
.addImm(Amount);
}
// Replace the pseudo instruction with a new instruction...
MBB.insert(I, New);
}
}
@ -148,18 +145,14 @@ void IA64RegisterInfo::eliminateFrameIndex(MachineBasicBlock::iterator II,
// Fix up the old:
MI.getOperand(i).ChangeToRegister(IA64::r22, false);
//insert the new
MachineInstr* nMI=BuildMI(TII.get(IA64::ADDIMM22), IA64::r22)
BuildMI(MBB, II, TII.get(IA64::ADDIMM22), IA64::r22)
.addReg(BaseRegister).addImm(Offset);
MBB.insert(II, nMI);
} else { // it's big
//fix up the old:
MI.getOperand(i).ChangeToRegister(IA64::r22, false);
MachineInstr* nMI;
nMI=BuildMI(TII.get(IA64::MOVLIMM64), IA64::r22).addImm(Offset);
MBB.insert(II, nMI);
nMI=BuildMI(TII.get(IA64::ADD), IA64::r22).addReg(BaseRegister)
BuildMI(MBB, II, TII.get(IA64::MOVLIMM64), IA64::r22).addImm(Offset);
BuildMI(MBB, II, TII.get(IA64::ADD), IA64::r22).addReg(BaseRegister)
.addReg(IA64::r22);
MBB.insert(II, nMI);
}
}
@ -168,7 +161,6 @@ void IA64RegisterInfo::emitPrologue(MachineFunction &MF) const {
MachineBasicBlock &MBB = MF.front(); // Prolog goes in entry BB
MachineBasicBlock::iterator MBBI = MBB.begin();
MachineFrameInfo *MFI = MF.getFrameInfo();
MachineInstr *MI;
bool FP = hasFP(MF);
// first, we handle the 'alloc' instruction, that should be right up the
@ -212,9 +204,9 @@ void IA64RegisterInfo::emitPrologue(MachineFunction &MF) const {
}
}
MI=BuildMI(TII.get(IA64::ALLOC)).addReg(dstRegOfPseudoAlloc).addImm(0). \
BuildMI(MBB, MBBI, TII.get(IA64::ALLOC)).
addReg(dstRegOfPseudoAlloc).addImm(0).
addImm(numStackedGPRsUsed).addImm(numOutRegsUsed).addImm(0);
MBB.insert(MBBI, MI);
// Get the number of bytes to allocate from the FrameInfo
unsigned NumBytes = MFI->getStackSize();
@ -237,24 +229,23 @@ void IA64RegisterInfo::emitPrologue(MachineFunction &MF) const {
// adjust stack pointer: r12 -= numbytes
if (NumBytes <= 8191) {
MI=BuildMI(TII.get(IA64::ADDIMM22),IA64::r12).addReg(IA64::r12).
BuildMI(MBB, MBBI, TII.get(IA64::ADDIMM22),IA64::r12).addReg(IA64::r12).
addImm(-NumBytes);
MBB.insert(MBBI, MI);
} else { // we use r22 as a scratch register here
MI=BuildMI(TII.get(IA64::MOVLIMM64), IA64::r22).addImm(-NumBytes);
// first load the decrement into r22
BuildMI(MBB, MBBI, TII.get(IA64::MOVLIMM64), IA64::r22).addImm(-NumBytes);
// FIXME: MOVLSI32 expects a _u_32imm
MBB.insert(MBBI, MI); // first load the decrement into r22
MI=BuildMI(TII.get(IA64::ADD), IA64::r12).addReg(IA64::r12).addReg(IA64::r22);
MBB.insert(MBBI, MI); // then add (subtract) it to r12 (stack ptr)
// then add (subtract) it to r12 (stack ptr)
BuildMI(MBB, MBBI, TII.get(IA64::ADD), IA64::r12)
.addReg(IA64::r12).addReg(IA64::r22);
}
// now if we need to, save the old FP and set the new
if (FP) {
MI = BuildMI(TII.get(IA64::ST8)).addReg(IA64::r12).addReg(IA64::r5);
MBB.insert(MBBI, MI);
BuildMI(MBB, MBBI, TII.get(IA64::ST8)).addReg(IA64::r12).addReg(IA64::r5);
// this must be the last instr in the prolog ? (XXX: why??)
MI = BuildMI(TII.get(IA64::MOV), IA64::r5).addReg(IA64::r12);
MBB.insert(MBBI, MI);
BuildMI(MBB, MBBI, TII.get(IA64::MOV), IA64::r5).addReg(IA64::r12);
}
}
@ -263,7 +254,6 @@ void IA64RegisterInfo::emitEpilogue(MachineFunction &MF,
MachineBasicBlock &MBB) const {
const MachineFrameInfo *MFI = MF.getFrameInfo();
MachineBasicBlock::iterator MBBI = prior(MBB.end());
MachineInstr *MI;
assert(MBBI->getOpcode() == IA64::RET &&
"Can only insert epilog into returning blocks");
@ -276,25 +266,21 @@ void IA64RegisterInfo::emitEpilogue(MachineFunction &MF,
if (FP)
{
//copy the FP into the SP (discards allocas)
MI=BuildMI(TII.get(IA64::MOV), IA64::r12).addReg(IA64::r5);
MBB.insert(MBBI, MI);
BuildMI(MBB, MBBI, TII.get(IA64::MOV), IA64::r12).addReg(IA64::r5);
//restore the FP
MI=BuildMI(TII.get(IA64::LD8), IA64::r5).addReg(IA64::r5);
MBB.insert(MBBI, MI);
BuildMI(MBB, MBBI, TII.get(IA64::LD8), IA64::r5).addReg(IA64::r5);
}
if (NumBytes != 0)
{
if (NumBytes <= 8191) {
MI=BuildMI(TII.get(IA64::ADDIMM22),IA64::r12).addReg(IA64::r12).
BuildMI(MBB, MBBI, TII.get(IA64::ADDIMM22),IA64::r12).addReg(IA64::r12).
addImm(NumBytes);
MBB.insert(MBBI, MI);
} else {
MI=BuildMI(TII.get(IA64::MOVLIMM64), IA64::r22).addImm(NumBytes);
MBB.insert(MBBI, MI);
MI=BuildMI(TII.get(IA64::ADD), IA64::r12).addReg(IA64::r12).
BuildMI(MBB, MBBI, TII.get(IA64::MOVLIMM64), IA64::r22).
addImm(NumBytes);
BuildMI(MBB, MBBI, TII.get(IA64::ADD), IA64::r12).addReg(IA64::r12).
addReg(IA64::r22);
MBB.insert(MBBI, MI);
}
}

View File

@ -169,7 +169,7 @@ MipsTargetLowering::EmitInstrWithCustomInserter(MachineInstr *MI,
// destination vreg to set, the condition code register to branch on, the
// true/false values to select between, and a branch opcode to use.
const BasicBlock *LLVM_BB = BB->getBasicBlock();
ilist<MachineBasicBlock>::iterator It = BB;
MachineFunction::iterator It = BB;
++It;
// thisMBB:
@ -179,13 +179,13 @@ MipsTargetLowering::EmitInstrWithCustomInserter(MachineInstr *MI,
// bNE r1, r0, copy1MBB
// fallthrough --> copy0MBB
MachineBasicBlock *thisMBB = BB;
MachineBasicBlock *copy0MBB = new MachineBasicBlock(LLVM_BB);
MachineBasicBlock *sinkMBB = new MachineBasicBlock(LLVM_BB);
MachineFunction *F = BB->getParent();
MachineBasicBlock *copy0MBB = F->CreateMachineBasicBlock(LLVM_BB);
MachineBasicBlock *sinkMBB = F->CreateMachineBasicBlock(LLVM_BB);
BuildMI(BB, TII->get(Mips::BNE)).addReg(MI->getOperand(1).getReg())
.addReg(Mips::ZERO).addMBB(sinkMBB);
MachineFunction *F = BB->getParent();
F->getBasicBlockList().insert(It, copy0MBB);
F->getBasicBlockList().insert(It, sinkMBB);
F->insert(It, copy0MBB);
F->insert(It, sinkMBB);
// Update machine-CFG edges by first adding all successors of the current
// block to the new block which will contain the Phi node for the select.
for(MachineBasicBlock::succ_iterator i = BB->succ_begin(),
@ -214,7 +214,7 @@ MipsTargetLowering::EmitInstrWithCustomInserter(MachineInstr *MI,
.addReg(MI->getOperand(2).getReg()).addMBB(copy0MBB)
.addReg(MI->getOperand(3).getReg()).addMBB(thisMBB);
delete MI; // The pseudo instruction is gone now.
F->DeleteMachineInstr(MI); // The pseudo instruction is gone now.
return BB;
}
}

View File

@ -190,7 +190,7 @@ void MipsInstrInfo::storeRegToAddr(MachineFunction &MF, unsigned SrcReg,
else
assert(0 && "Can't store this register");
MachineInstrBuilder MIB = BuildMI(get(Opc))
MachineInstrBuilder MIB = BuildMI(MF, get(Opc))
.addReg(SrcReg, false, false, isKill);
for (unsigned i = 0, e = Addr.size(); i != e; ++i) {
MachineOperand &MO = Addr[i];
@ -241,7 +241,7 @@ void MipsInstrInfo::loadRegFromAddr(MachineFunction &MF, unsigned DestReg,
else
assert(0 && "Can't load this register");
MachineInstrBuilder MIB = BuildMI(get(Opc), DestReg);
MachineInstrBuilder MIB = BuildMI(MF, get(Opc), DestReg);
for (unsigned i = 0, e = Addr.size(); i != e; ++i) {
MachineOperand &MO = Addr[i];
if (MO.isRegister())
@ -273,12 +273,12 @@ foldMemoryOperand(MachineFunction &MF,
if (Ops[0] == 0) { // COPY -> STORE
unsigned SrcReg = MI->getOperand(2).getReg();
bool isKill = MI->getOperand(2).isKill();
NewMI = BuildMI(get(Mips::SW)).addFrameIndex(FI)
NewMI = BuildMI(MF, get(Mips::SW)).addFrameIndex(FI)
.addImm(0).addReg(SrcReg, false, false, isKill);
} else { // COPY -> LOAD
unsigned DstReg = MI->getOperand(0).getReg();
bool isDead = MI->getOperand(0).isDead();
NewMI = BuildMI(get(Mips::LW))
NewMI = BuildMI(MF, get(Mips::LW))
.addReg(DstReg, true, false, false, isDead)
.addImm(0).addFrameIndex(FI);
}
@ -304,12 +304,12 @@ foldMemoryOperand(MachineFunction &MF,
if (Ops[0] == 0) { // COPY -> STORE
unsigned SrcReg = MI->getOperand(1).getReg();
bool isKill = MI->getOperand(1).isKill();
NewMI = BuildMI(get(StoreOpc)).addFrameIndex(FI)
NewMI = BuildMI(MF, get(StoreOpc)).addFrameIndex(FI)
.addImm(0).addReg(SrcReg, false, false, isKill);
} else { // COPY -> LOAD
unsigned DstReg = MI->getOperand(0).getReg();
bool isDead = MI->getOperand(0).isDead();
NewMI = BuildMI(get(LoadOpc))
NewMI = BuildMI(MF, get(LoadOpc))
.addReg(DstReg, true, false, false, isDead)
.addImm(0).addFrameIndex(FI);
}

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@ -61,7 +61,7 @@ void PIC16RegisterInfo::reMaterialize(MachineBasicBlock &MBB,
unsigned DestReg,
const MachineInstr *Orig) const
{
MachineInstr *MI = Orig->clone();
MachineInstr *MI = MBB.getParent()->CloneMachineInstr(Orig);
MI->getOperand(0).setReg(DestReg);
MBB.insert(I, MI);
}

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@ -3992,7 +3992,7 @@ PPCTargetLowering::EmitInstrWithCustomInserter(MachineInstr *MI,
// to set, the condition code register to branch on, the true/false values to
// select between, and a branch opcode to use.
const BasicBlock *LLVM_BB = BB->getBasicBlock();
ilist<MachineBasicBlock>::iterator It = BB;
MachineFunction::iterator It = BB;
++It;
// thisMBB:
@ -4002,14 +4002,14 @@ PPCTargetLowering::EmitInstrWithCustomInserter(MachineInstr *MI,
// bCC copy1MBB
// fallthrough --> copy0MBB
MachineBasicBlock *thisMBB = BB;
MachineBasicBlock *copy0MBB = new MachineBasicBlock(LLVM_BB);
MachineBasicBlock *sinkMBB = new MachineBasicBlock(LLVM_BB);
MachineFunction *F = BB->getParent();
MachineBasicBlock *copy0MBB = F->CreateMachineBasicBlock(LLVM_BB);
MachineBasicBlock *sinkMBB = F->CreateMachineBasicBlock(LLVM_BB);
unsigned SelectPred = MI->getOperand(4).getImm();
BuildMI(BB, TII->get(PPC::BCC))
.addImm(SelectPred).addReg(MI->getOperand(1).getReg()).addMBB(sinkMBB);
MachineFunction *F = BB->getParent();
F->getBasicBlockList().insert(It, copy0MBB);
F->getBasicBlockList().insert(It, sinkMBB);
F->insert(It, copy0MBB);
F->insert(It, sinkMBB);
// Update machine-CFG edges by transferring all successors of the current
// block to the new block which will contain the Phi node for the select.
sinkMBB->transferSuccessors(BB);
@ -4033,7 +4033,7 @@ PPCTargetLowering::EmitInstrWithCustomInserter(MachineInstr *MI,
.addReg(MI->getOperand(3).getReg()).addMBB(copy0MBB)
.addReg(MI->getOperand(2).getReg()).addMBB(thisMBB);
delete MI; // The pseudo instruction is gone now.
F->DeleteMachineInstr(MI); // The pseudo instruction is gone now.
return BB;
}

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@ -138,6 +138,8 @@ unsigned PPCInstrInfo::isStoreToStackSlot(MachineInstr *MI,
// rotate amt is zero. We also have to munge the immediates a bit.
MachineInstr *
PPCInstrInfo::commuteInstruction(MachineInstr *MI, bool NewMI) const {
MachineFunction &MF = *MI->getParent()->getParent();
// Normal instructions can be commuted the obvious way.
if (MI->getOpcode() != PPC::RLWIMI)
return TargetInstrInfoImpl::commuteInstruction(MI, NewMI);
@ -178,7 +180,8 @@ PPCInstrInfo::commuteInstruction(MachineInstr *MI, bool NewMI) const {
// Create a new instruction.
unsigned Reg0 = ChangeReg0 ? Reg2 : MI->getOperand(0).getReg();
bool Reg0IsDead = MI->getOperand(0).isDead();
return BuildMI(MI->getDesc()).addReg(Reg0, true, false, false, Reg0IsDead)
return BuildMI(MF, MI->getDesc())
.addReg(Reg0, true, false, false, Reg0IsDead)
.addReg(Reg2, false, false, Reg2IsKill)
.addReg(Reg1, false, false, Reg1IsKill)
.addImm((ME+1) & 31)
@ -343,47 +346,48 @@ void PPCInstrInfo::copyRegToReg(MachineBasicBlock &MBB,
}
bool
PPCInstrInfo::StoreRegToStackSlot(unsigned SrcReg, bool isKill,
PPCInstrInfo::StoreRegToStackSlot(MachineFunction &MF,
unsigned SrcReg, bool isKill,
int FrameIdx,
const TargetRegisterClass *RC,
SmallVectorImpl<MachineInstr*> &NewMIs) const{
if (RC == PPC::GPRCRegisterClass) {
if (SrcReg != PPC::LR) {
NewMIs.push_back(addFrameReference(BuildMI(get(PPC::STW))
NewMIs.push_back(addFrameReference(BuildMI(MF, get(PPC::STW))
.addReg(SrcReg, false, false, isKill),
FrameIdx));
} else {
// FIXME: this spills LR immediately to memory in one step. To do this,
// we use R11, which we know cannot be used in the prolog/epilog. This is
// a hack.
NewMIs.push_back(BuildMI(get(PPC::MFLR), PPC::R11));
NewMIs.push_back(addFrameReference(BuildMI(get(PPC::STW))
NewMIs.push_back(BuildMI(MF, get(PPC::MFLR), PPC::R11));
NewMIs.push_back(addFrameReference(BuildMI(MF, get(PPC::STW))
.addReg(PPC::R11, false, false, isKill),
FrameIdx));
}
} else if (RC == PPC::G8RCRegisterClass) {
if (SrcReg != PPC::LR8) {
NewMIs.push_back(addFrameReference(BuildMI(get(PPC::STD))
NewMIs.push_back(addFrameReference(BuildMI(MF, get(PPC::STD))
.addReg(SrcReg, false, false, isKill), FrameIdx));
} else {
// FIXME: this spills LR immediately to memory in one step. To do this,
// we use R11, which we know cannot be used in the prolog/epilog. This is
// a hack.
NewMIs.push_back(BuildMI(get(PPC::MFLR8), PPC::X11));
NewMIs.push_back(addFrameReference(BuildMI(get(PPC::STD))
NewMIs.push_back(BuildMI(MF, get(PPC::MFLR8), PPC::X11));
NewMIs.push_back(addFrameReference(BuildMI(MF, get(PPC::STD))
.addReg(PPC::X11, false, false, isKill), FrameIdx));
}
} else if (RC == PPC::F8RCRegisterClass) {
NewMIs.push_back(addFrameReference(BuildMI(get(PPC::STFD))
NewMIs.push_back(addFrameReference(BuildMI(MF, get(PPC::STFD))
.addReg(SrcReg, false, false, isKill), FrameIdx));
} else if (RC == PPC::F4RCRegisterClass) {
NewMIs.push_back(addFrameReference(BuildMI(get(PPC::STFS))
NewMIs.push_back(addFrameReference(BuildMI(MF, get(PPC::STFS))
.addReg(SrcReg, false, false, isKill), FrameIdx));
} else if (RC == PPC::CRRCRegisterClass) {
if ((EnablePPC32RS && !TM.getSubtargetImpl()->isPPC64()) ||
(EnablePPC64RS && TM.getSubtargetImpl()->isPPC64())) {
// FIXME (64-bit): Enable
NewMIs.push_back(addFrameReference(BuildMI(get(PPC::SPILL_CR))
NewMIs.push_back(addFrameReference(BuildMI(MF, get(PPC::SPILL_CR))
.addReg(SrcReg, false, false, isKill),
FrameIdx));
return true;
@ -391,18 +395,18 @@ PPCInstrInfo::StoreRegToStackSlot(unsigned SrcReg, bool isKill,
// FIXME: We use R0 here, because it isn't available for RA. We need to
// store the CR in the low 4-bits of the saved value. First, issue a MFCR
// to save all of the CRBits.
NewMIs.push_back(BuildMI(get(PPC::MFCR), PPC::R0));
NewMIs.push_back(BuildMI(MF, get(PPC::MFCR), PPC::R0));
// If the saved register wasn't CR0, shift the bits left so that they are
// in CR0's slot.
if (SrcReg != PPC::CR0) {
unsigned ShiftBits = PPCRegisterInfo::getRegisterNumbering(SrcReg)*4;
// rlwinm r0, r0, ShiftBits, 0, 31.
NewMIs.push_back(BuildMI(get(PPC::RLWINM), PPC::R0)
NewMIs.push_back(BuildMI(MF, get(PPC::RLWINM), PPC::R0)
.addReg(PPC::R0).addImm(ShiftBits).addImm(0).addImm(31));
}
NewMIs.push_back(addFrameReference(BuildMI(get(PPC::STW))
NewMIs.push_back(addFrameReference(BuildMI(MF, get(PPC::STW))
.addReg(PPC::R0, false, false, isKill),
FrameIdx));
}
@ -429,7 +433,7 @@ PPCInstrInfo::StoreRegToStackSlot(unsigned SrcReg, bool isKill,
else if (SrcReg >= PPC::CR7LT || SrcReg <= PPC::CR7UN)
Reg = PPC::CR7;
return StoreRegToStackSlot(Reg, isKill, FrameIdx,
return StoreRegToStackSlot(MF, Reg, isKill, FrameIdx,
PPC::CRRCRegisterClass, NewMIs);
} else if (RC == PPC::VRRCRegisterClass) {
@ -438,9 +442,9 @@ PPCInstrInfo::StoreRegToStackSlot(unsigned SrcReg, bool isKill,
// STVX VAL, 0, R0
//
// FIXME: We use R0 here, because it isn't available for RA.
NewMIs.push_back(addFrameReference(BuildMI(get(PPC::ADDI), PPC::R0),
NewMIs.push_back(addFrameReference(BuildMI(MF, get(PPC::ADDI), PPC::R0),
FrameIdx, 0, 0));
NewMIs.push_back(BuildMI(get(PPC::STVX))
NewMIs.push_back(BuildMI(MF, get(PPC::STVX))
.addReg(SrcReg, false, false, isKill).addReg(PPC::R0).addReg(PPC::R0));
} else {
assert(0 && "Unknown regclass!");
@ -455,10 +459,11 @@ PPCInstrInfo::storeRegToStackSlot(MachineBasicBlock &MBB,
MachineBasicBlock::iterator MI,
unsigned SrcReg, bool isKill, int FrameIdx,
const TargetRegisterClass *RC) const {
MachineFunction &MF = *MBB.getParent();
SmallVector<MachineInstr*, 4> NewMIs;
if (StoreRegToStackSlot(SrcReg, isKill, FrameIdx, RC, NewMIs)) {
PPCFunctionInfo *FuncInfo = MBB.getParent()->getInfo<PPCFunctionInfo>();
if (StoreRegToStackSlot(MF, SrcReg, isKill, FrameIdx, RC, NewMIs)) {
PPCFunctionInfo *FuncInfo = MF.getInfo<PPCFunctionInfo>();
FuncInfo->setSpillsCR();
}
@ -472,7 +477,8 @@ void PPCInstrInfo::storeRegToAddr(MachineFunction &MF, unsigned SrcReg,
const TargetRegisterClass *RC,
SmallVectorImpl<MachineInstr*> &NewMIs) const{
if (Addr[0].isFrameIndex()) {
if (StoreRegToStackSlot(SrcReg, isKill, Addr[0].getIndex(), RC, NewMIs)) {
if (StoreRegToStackSlot(MF, SrcReg, isKill,
Addr[0].getIndex(), RC, NewMIs)) {
PPCFunctionInfo *FuncInfo = MF.getInfo<PPCFunctionInfo>();
FuncInfo->setSpillsCR();
}
@ -495,7 +501,7 @@ void PPCInstrInfo::storeRegToAddr(MachineFunction &MF, unsigned SrcReg,
assert(0 && "Unknown regclass!");
abort();
}
MachineInstrBuilder MIB = BuildMI(get(Opc))
MachineInstrBuilder MIB = BuildMI(MF, get(Opc))
.addReg(SrcReg, false, false, isKill);
for (unsigned i = 0, e = Addr.size(); i != e; ++i) {
MachineOperand &MO = Addr[i];
@ -511,36 +517,37 @@ void PPCInstrInfo::storeRegToAddr(MachineFunction &MF, unsigned SrcReg,
}
void
PPCInstrInfo::LoadRegFromStackSlot(unsigned DestReg, int FrameIdx,
PPCInstrInfo::LoadRegFromStackSlot(MachineFunction &MF,
unsigned DestReg, int FrameIdx,
const TargetRegisterClass *RC,
SmallVectorImpl<MachineInstr*> &NewMIs)const{
if (RC == PPC::GPRCRegisterClass) {
if (DestReg != PPC::LR) {
NewMIs.push_back(addFrameReference(BuildMI(get(PPC::LWZ), DestReg),
NewMIs.push_back(addFrameReference(BuildMI(MF, get(PPC::LWZ), DestReg),
FrameIdx));
} else {
NewMIs.push_back(addFrameReference(BuildMI(get(PPC::LWZ), PPC::R11),
NewMIs.push_back(addFrameReference(BuildMI(MF, get(PPC::LWZ), PPC::R11),
FrameIdx));
NewMIs.push_back(BuildMI(get(PPC::MTLR)).addReg(PPC::R11));
NewMIs.push_back(BuildMI(MF, get(PPC::MTLR)).addReg(PPC::R11));
}
} else if (RC == PPC::G8RCRegisterClass) {
if (DestReg != PPC::LR8) {
NewMIs.push_back(addFrameReference(BuildMI(get(PPC::LD), DestReg),
NewMIs.push_back(addFrameReference(BuildMI(MF, get(PPC::LD), DestReg),
FrameIdx));
} else {
NewMIs.push_back(addFrameReference(BuildMI(get(PPC::LD), PPC::R11),
NewMIs.push_back(addFrameReference(BuildMI(MF, get(PPC::LD), PPC::R11),
FrameIdx));
NewMIs.push_back(BuildMI(get(PPC::MTLR8)).addReg(PPC::R11));
NewMIs.push_back(BuildMI(MF, get(PPC::MTLR8)).addReg(PPC::R11));
}
} else if (RC == PPC::F8RCRegisterClass) {
NewMIs.push_back(addFrameReference(BuildMI(get(PPC::LFD), DestReg),
NewMIs.push_back(addFrameReference(BuildMI(MF, get(PPC::LFD), DestReg),
FrameIdx));
} else if (RC == PPC::F4RCRegisterClass) {
NewMIs.push_back(addFrameReference(BuildMI(get(PPC::LFS), DestReg),
NewMIs.push_back(addFrameReference(BuildMI(MF, get(PPC::LFS), DestReg),
FrameIdx));
} else if (RC == PPC::CRRCRegisterClass) {
// FIXME: We use R0 here, because it isn't available for RA.
NewMIs.push_back(addFrameReference(BuildMI(get(PPC::LWZ), PPC::R0),
NewMIs.push_back(addFrameReference(BuildMI(MF, get(PPC::LWZ), PPC::R0),
FrameIdx));
// If the reloaded register isn't CR0, shift the bits right so that they are
@ -548,11 +555,11 @@ PPCInstrInfo::LoadRegFromStackSlot(unsigned DestReg, int FrameIdx,
if (DestReg != PPC::CR0) {
unsigned ShiftBits = PPCRegisterInfo::getRegisterNumbering(DestReg)*4;
// rlwinm r11, r11, 32-ShiftBits, 0, 31.
NewMIs.push_back(BuildMI(get(PPC::RLWINM), PPC::R0)
NewMIs.push_back(BuildMI(MF, get(PPC::RLWINM), PPC::R0)
.addReg(PPC::R0).addImm(32-ShiftBits).addImm(0).addImm(31));
}
NewMIs.push_back(BuildMI(get(PPC::MTCRF), DestReg).addReg(PPC::R0));
NewMIs.push_back(BuildMI(MF, get(PPC::MTCRF), DestReg).addReg(PPC::R0));
} else if (RC == PPC::CRBITRCRegisterClass) {
unsigned Reg = 0;
@ -573,7 +580,7 @@ PPCInstrInfo::LoadRegFromStackSlot(unsigned DestReg, int FrameIdx,
else if (DestReg >= PPC::CR7LT || DestReg <= PPC::CR7UN)
Reg = PPC::CR7;
return LoadRegFromStackSlot(Reg, FrameIdx,
return LoadRegFromStackSlot(MF, Reg, FrameIdx,
PPC::CRRCRegisterClass, NewMIs);
} else if (RC == PPC::VRRCRegisterClass) {
@ -582,9 +589,9 @@ PPCInstrInfo::LoadRegFromStackSlot(unsigned DestReg, int FrameIdx,
// Dest = LVX 0, R0
//
// FIXME: We use R0 here, because it isn't available for RA.
NewMIs.push_back(addFrameReference(BuildMI(get(PPC::ADDI), PPC::R0),
NewMIs.push_back(addFrameReference(BuildMI(MF, get(PPC::ADDI), PPC::R0),
FrameIdx, 0, 0));
NewMIs.push_back(BuildMI(get(PPC::LVX),DestReg).addReg(PPC::R0)
NewMIs.push_back(BuildMI(MF, get(PPC::LVX),DestReg).addReg(PPC::R0)
.addReg(PPC::R0));
} else {
assert(0 && "Unknown regclass!");
@ -597,8 +604,9 @@ PPCInstrInfo::loadRegFromStackSlot(MachineBasicBlock &MBB,
MachineBasicBlock::iterator MI,
unsigned DestReg, int FrameIdx,
const TargetRegisterClass *RC) const {
MachineFunction &MF = *MBB.getParent();
SmallVector<MachineInstr*, 4> NewMIs;
LoadRegFromStackSlot(DestReg, FrameIdx, RC, NewMIs);
LoadRegFromStackSlot(MF, DestReg, FrameIdx, RC, NewMIs);
for (unsigned i = 0, e = NewMIs.size(); i != e; ++i)
MBB.insert(MI, NewMIs[i]);
}
@ -608,7 +616,7 @@ void PPCInstrInfo::loadRegFromAddr(MachineFunction &MF, unsigned DestReg,
const TargetRegisterClass *RC,
SmallVectorImpl<MachineInstr*> &NewMIs)const{
if (Addr[0].isFrameIndex()) {
LoadRegFromStackSlot(DestReg, Addr[0].getIndex(), RC, NewMIs);
LoadRegFromStackSlot(MF, DestReg, Addr[0].getIndex(), RC, NewMIs);
return;
}
@ -629,7 +637,7 @@ void PPCInstrInfo::loadRegFromAddr(MachineFunction &MF, unsigned DestReg,
assert(0 && "Unknown regclass!");
abort();
}
MachineInstrBuilder MIB = BuildMI(get(Opc), DestReg);
MachineInstrBuilder MIB = BuildMI(MF, get(Opc), DestReg);
for (unsigned i = 0, e = Addr.size(); i != e; ++i) {
MachineOperand &MO = Addr[i];
if (MO.isRegister())
@ -662,13 +670,13 @@ MachineInstr *PPCInstrInfo::foldMemoryOperand(MachineFunction &MF,
if (OpNum == 0) { // move -> store
unsigned InReg = MI->getOperand(1).getReg();
bool isKill = MI->getOperand(1).isKill();
NewMI = addFrameReference(BuildMI(get(PPC::STW))
NewMI = addFrameReference(BuildMI(MF, get(PPC::STW))
.addReg(InReg, false, false, isKill),
FrameIndex);
} else { // move -> load
unsigned OutReg = MI->getOperand(0).getReg();
bool isDead = MI->getOperand(0).isDead();
NewMI = addFrameReference(BuildMI(get(PPC::LWZ))
NewMI = addFrameReference(BuildMI(MF, get(PPC::LWZ))
.addReg(OutReg, true, false, false, isDead),
FrameIndex);
}
@ -677,13 +685,13 @@ MachineInstr *PPCInstrInfo::foldMemoryOperand(MachineFunction &MF,
if (OpNum == 0) { // move -> store
unsigned InReg = MI->getOperand(1).getReg();
bool isKill = MI->getOperand(1).isKill();
NewMI = addFrameReference(BuildMI(get(PPC::STD))
NewMI = addFrameReference(BuildMI(MF, get(PPC::STD))
.addReg(InReg, false, false, isKill),
FrameIndex);
} else { // move -> load
unsigned OutReg = MI->getOperand(0).getReg();
bool isDead = MI->getOperand(0).isDead();
NewMI = addFrameReference(BuildMI(get(PPC::LD))
NewMI = addFrameReference(BuildMI(MF, get(PPC::LD))
.addReg(OutReg, true, false, false, isDead),
FrameIndex);
}
@ -691,13 +699,13 @@ MachineInstr *PPCInstrInfo::foldMemoryOperand(MachineFunction &MF,
if (OpNum == 0) { // move -> store
unsigned InReg = MI->getOperand(1).getReg();
bool isKill = MI->getOperand(1).isKill();
NewMI = addFrameReference(BuildMI(get(PPC::STFD))
NewMI = addFrameReference(BuildMI(MF, get(PPC::STFD))
.addReg(InReg, false, false, isKill),
FrameIndex);
} else { // move -> load
unsigned OutReg = MI->getOperand(0).getReg();
bool isDead = MI->getOperand(0).isDead();
NewMI = addFrameReference(BuildMI(get(PPC::LFD))
NewMI = addFrameReference(BuildMI(MF, get(PPC::LFD))
.addReg(OutReg, true, false, false, isDead),
FrameIndex);
}
@ -705,13 +713,13 @@ MachineInstr *PPCInstrInfo::foldMemoryOperand(MachineFunction &MF,
if (OpNum == 0) { // move -> store
unsigned InReg = MI->getOperand(1).getReg();
bool isKill = MI->getOperand(1).isKill();
NewMI = addFrameReference(BuildMI(get(PPC::STFS))
NewMI = addFrameReference(BuildMI(MF, get(PPC::STFS))
.addReg(InReg, false, false, isKill),
FrameIndex);
} else { // move -> load
unsigned OutReg = MI->getOperand(0).getReg();
bool isDead = MI->getOperand(0).isDead();
NewMI = addFrameReference(BuildMI(get(PPC::LFS))
NewMI = addFrameReference(BuildMI(MF, get(PPC::LFS))
.addReg(OutReg, true, false, false, isDead),
FrameIndex);
}

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@ -65,10 +65,12 @@ class PPCInstrInfo : public TargetInstrInfoImpl {
PPCTargetMachine &TM;
const PPCRegisterInfo RI;
bool StoreRegToStackSlot(unsigned SrcReg, bool isKill, int FrameIdx,
bool StoreRegToStackSlot(MachineFunction &MF,
unsigned SrcReg, bool isKill, int FrameIdx,
const TargetRegisterClass *RC,
SmallVectorImpl<MachineInstr*> &NewMIs) const;
void LoadRegFromStackSlot(unsigned DestReg, int FrameIdx,
void LoadRegFromStackSlot(MachineFunction &MF,
unsigned DestReg, int FrameIdx,
const TargetRegisterClass *RC,
SmallVectorImpl<MachineInstr*> &NewMIs) const;
public:

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@ -901,7 +901,7 @@ SparcTargetLowering::EmitInstrWithCustomInserter(MachineInstr *MI,
// to set, the condition code register to branch on, the true/false values to
// select between, and a branch opcode to use.
const BasicBlock *LLVM_BB = BB->getBasicBlock();
ilist<MachineBasicBlock>::iterator It = BB;
MachineFunction::iterator It = BB;
++It;
// thisMBB:
@ -910,12 +910,12 @@ SparcTargetLowering::EmitInstrWithCustomInserter(MachineInstr *MI,
// [f]bCC copy1MBB
// fallthrough --> copy0MBB
MachineBasicBlock *thisMBB = BB;
MachineBasicBlock *copy0MBB = new MachineBasicBlock(LLVM_BB);
MachineBasicBlock *sinkMBB = new MachineBasicBlock(LLVM_BB);
BuildMI(BB, TII.get(BROpcode)).addMBB(sinkMBB).addImm(CC);
MachineFunction *F = BB->getParent();
F->getBasicBlockList().insert(It, copy0MBB);
F->getBasicBlockList().insert(It, sinkMBB);
MachineBasicBlock *copy0MBB = F->CreateMachineBasicBlock(LLVM_BB);
MachineBasicBlock *sinkMBB = F->CreateMachineBasicBlock(LLVM_BB);
BuildMI(BB, TII.get(BROpcode)).addMBB(sinkMBB).addImm(CC);
F->insert(It, copy0MBB);
F->insert(It, sinkMBB);
// Update machine-CFG edges by transferring all successors of the current
// block to the new block which will contain the Phi node for the select.
sinkMBB->transferSuccessors(BB);
@ -939,7 +939,7 @@ SparcTargetLowering::EmitInstrWithCustomInserter(MachineInstr *MI,
.addReg(MI->getOperand(2).getReg()).addMBB(copy0MBB)
.addReg(MI->getOperand(1).getReg()).addMBB(thisMBB);
delete MI; // The pseudo instruction is gone now.
F->DeleteMachineInstr(MI); // The pseudo instruction is gone now.
return BB;
}

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@ -162,7 +162,7 @@ void SparcInstrInfo::storeRegToAddr(MachineFunction &MF, unsigned SrcReg,
Opc = SP::STDFri;
else
assert(0 && "Can't load this register");
MachineInstrBuilder MIB = BuildMI(get(Opc));
MachineInstrBuilder MIB = BuildMI(MF, get(Opc));
for (unsigned i = 0, e = Addr.size(); i != e; ++i) {
MachineOperand &MO = Addr[i];
if (MO.isRegister())
@ -206,7 +206,7 @@ void SparcInstrInfo::loadRegFromAddr(MachineFunction &MF, unsigned DestReg,
Opc = SP::LDDFri;
else
assert(0 && "Can't load this register");
MachineInstrBuilder MIB = BuildMI(get(Opc), DestReg);
MachineInstrBuilder MIB = BuildMI(MF, get(Opc), DestReg);
for (unsigned i = 0, e = Addr.size(); i != e; ++i) {
MachineOperand &MO = Addr[i];
if (MO.isReg())
@ -236,10 +236,10 @@ MachineInstr *SparcInstrInfo::foldMemoryOperand(MachineFunction &MF,
if (MI->getOperand(1).isRegister() && MI->getOperand(1).getReg() == SP::G0&&
MI->getOperand(0).isRegister() && MI->getOperand(2).isRegister()) {
if (OpNum == 0) // COPY -> STORE
NewMI = BuildMI(get(SP::STri)).addFrameIndex(FI).addImm(0)
NewMI = BuildMI(MF, get(SP::STri)).addFrameIndex(FI).addImm(0)
.addReg(MI->getOperand(2).getReg());
else // COPY -> LOAD
NewMI = BuildMI(get(SP::LDri), MI->getOperand(0).getReg())
NewMI = BuildMI(MF, get(SP::LDri), MI->getOperand(0).getReg())
.addFrameIndex(FI).addImm(0);
}
break;
@ -250,12 +250,12 @@ MachineInstr *SparcInstrInfo::foldMemoryOperand(MachineFunction &MF,
if (OpNum == 0) { // COPY -> STORE
unsigned SrcReg = MI->getOperand(1).getReg();
bool isKill = MI->getOperand(1).isKill();
NewMI = BuildMI(get(isFloat ? SP::STFri : SP::STDFri))
NewMI = BuildMI(MF, get(isFloat ? SP::STFri : SP::STDFri))
.addFrameIndex(FI).addImm(0).addReg(SrcReg, false, false, isKill);
} else { // COPY -> LOAD
unsigned DstReg = MI->getOperand(0).getReg();
bool isDead = MI->getOperand(0).isDead();
NewMI = BuildMI(get(isFloat ? SP::LDFri : SP::LDDFri))
NewMI = BuildMI(MF, get(isFloat ? SP::LDFri : SP::LDDFri))
.addReg(DstReg, true, false, false, isDead).addFrameIndex(FI).addImm(0);
}
break;

View File

@ -858,7 +858,7 @@ void FPS::handleTwoArgFP(MachineBasicBlock::iterator &I) {
assert(UpdatedSlot < StackTop && Dest < 7);
Stack[UpdatedSlot] = Dest;
RegMap[Dest] = UpdatedSlot;
delete MI; // Remove the old instruction
MBB->getParent()->DeleteMachineInstr(MI); // Remove the old instruction
}
/// handleCompareFP - Handle FUCOM and FUCOMI instructions, which have two FP

View File

@ -5955,16 +5955,16 @@ X86TargetLowering::EmitAtomicBitwiseWithCustomInserter(MachineInstr *bInstr,
// fallthrough -->nextMBB
const TargetInstrInfo *TII = getTargetMachine().getInstrInfo();
const BasicBlock *LLVM_BB = MBB->getBasicBlock();
ilist<MachineBasicBlock>::iterator MBBIter = MBB;
MachineFunction::iterator MBBIter = MBB;
++MBBIter;
/// First build the CFG
MachineFunction *F = MBB->getParent();
MachineBasicBlock *thisMBB = MBB;
MachineBasicBlock *newMBB = new MachineBasicBlock(LLVM_BB);
MachineBasicBlock *nextMBB = new MachineBasicBlock(LLVM_BB);
F->getBasicBlockList().insert(MBBIter, newMBB);
F->getBasicBlockList().insert(MBBIter, nextMBB);
MachineBasicBlock *newMBB = F->CreateMachineBasicBlock(LLVM_BB);
MachineBasicBlock *nextMBB = F->CreateMachineBasicBlock(LLVM_BB);
F->insert(MBBIter, newMBB);
F->insert(MBBIter, nextMBB);
// Move all successors to thisMBB to nextMBB
nextMBB->transferSuccessors(thisMBB);
@ -6024,7 +6024,7 @@ X86TargetLowering::EmitAtomicBitwiseWithCustomInserter(MachineInstr *bInstr,
// insert branch
BuildMI(newMBB, TII->get(X86::JNE)).addMBB(newMBB);
delete bInstr; // The pseudo instruction is gone now.
F->DeleteMachineInstr(bInstr); // The pseudo instruction is gone now.
return nextMBB;
}
@ -6047,16 +6047,16 @@ X86TargetLowering::EmitAtomicMinMaxWithCustomInserter(MachineInstr *mInstr,
//
const TargetInstrInfo *TII = getTargetMachine().getInstrInfo();
const BasicBlock *LLVM_BB = MBB->getBasicBlock();
ilist<MachineBasicBlock>::iterator MBBIter = MBB;
MachineFunction::iterator MBBIter = MBB;
++MBBIter;
/// First build the CFG
MachineFunction *F = MBB->getParent();
MachineBasicBlock *thisMBB = MBB;
MachineBasicBlock *newMBB = new MachineBasicBlock(LLVM_BB);
MachineBasicBlock *nextMBB = new MachineBasicBlock(LLVM_BB);
F->getBasicBlockList().insert(MBBIter, newMBB);
F->getBasicBlockList().insert(MBBIter, nextMBB);
MachineBasicBlock *newMBB = F->CreateMachineBasicBlock(LLVM_BB);
MachineBasicBlock *nextMBB = F->CreateMachineBasicBlock(LLVM_BB);
F->insert(MBBIter, newMBB);
F->insert(MBBIter, nextMBB);
// Move all successors to thisMBB to nextMBB
nextMBB->transferSuccessors(thisMBB);
@ -6121,7 +6121,7 @@ X86TargetLowering::EmitAtomicMinMaxWithCustomInserter(MachineInstr *mInstr,
// insert branch
BuildMI(newMBB, TII->get(X86::JNE)).addMBB(newMBB);
delete mInstr; // The pseudo instruction is gone now.
F->DeleteMachineInstr(mInstr); // The pseudo instruction is gone now.
return nextMBB;
}
@ -6142,7 +6142,7 @@ X86TargetLowering::EmitInstrWithCustomInserter(MachineInstr *MI,
// destination vreg to set, the condition code register to branch on, the
// true/false values to select between, and a branch opcode to use.
const BasicBlock *LLVM_BB = BB->getBasicBlock();
ilist<MachineBasicBlock>::iterator It = BB;
MachineFunction::iterator It = BB;
++It;
// thisMBB:
@ -6152,14 +6152,14 @@ X86TargetLowering::EmitInstrWithCustomInserter(MachineInstr *MI,
// bCC copy1MBB
// fallthrough --> copy0MBB
MachineBasicBlock *thisMBB = BB;
MachineBasicBlock *copy0MBB = new MachineBasicBlock(LLVM_BB);
MachineBasicBlock *sinkMBB = new MachineBasicBlock(LLVM_BB);
MachineFunction *F = BB->getParent();
MachineBasicBlock *copy0MBB = F->CreateMachineBasicBlock(LLVM_BB);
MachineBasicBlock *sinkMBB = F->CreateMachineBasicBlock(LLVM_BB);
unsigned Opc =
X86::GetCondBranchFromCond((X86::CondCode)MI->getOperand(3).getImm());
BuildMI(BB, TII->get(Opc)).addMBB(sinkMBB);
MachineFunction *F = BB->getParent();
F->getBasicBlockList().insert(It, copy0MBB);
F->getBasicBlockList().insert(It, sinkMBB);
F->insert(It, copy0MBB);
F->insert(It, sinkMBB);
// Update machine-CFG edges by transferring all successors of the current
// block to the new block which will contain the Phi node for the select.
sinkMBB->transferSuccessors(BB);
@ -6184,7 +6184,7 @@ X86TargetLowering::EmitInstrWithCustomInserter(MachineInstr *MI,
.addReg(MI->getOperand(1).getReg()).addMBB(copy0MBB)
.addReg(MI->getOperand(2).getReg()).addMBB(thisMBB);
delete MI; // The pseudo instruction is gone now.
F->DeleteMachineInstr(MI); // The pseudo instruction is gone now.
return BB;
}
@ -6261,7 +6261,7 @@ X86TargetLowering::EmitInstrWithCustomInserter(MachineInstr *MI,
// Reload the original control word now.
addFrameReference(BuildMI(BB, TII->get(X86::FLDCW16m)), CWFrameIdx);
delete MI; // The pseudo instruction is gone now.
F->DeleteMachineInstr(MI); // The pseudo instruction is gone now.
return BB;
}
case X86::ATOMAND32:

View File

@ -750,7 +750,7 @@ unsigned X86InstrInfo::isStoreToStackSlot(MachineInstr *MI,
/// regIsPICBase - Return true if register is PIC base (i.e.g defined by
/// X86::MOVPC32r.
static bool regIsPICBase(unsigned BaseReg, MachineRegisterInfo &MRI) {
static bool regIsPICBase(unsigned BaseReg, const MachineRegisterInfo &MRI) {
bool isPICBase = false;
for (MachineRegisterInfo::def_iterator I = MRI.def_begin(BaseReg),
E = MRI.def_end(); I != E; ++I) {
@ -799,7 +799,8 @@ X86InstrInfo::isReallyTriviallyReMaterializable(const MachineInstr *MI) const {
// Allow re-materialization of PIC load.
if (!ReMatPICStubLoad && MI->getOperand(4).isGlobal())
return false;
MachineRegisterInfo &MRI = MI->getParent()->getParent()->getRegInfo();
const MachineFunction &MF = *MI->getParent()->getParent();
const MachineRegisterInfo &MRI = MF.getRegInfo();
bool isPICBase = false;
for (MachineRegisterInfo::def_iterator I = MRI.def_begin(BaseReg),
E = MRI.def_end(); I != E; ++I) {
@ -825,7 +826,8 @@ X86InstrInfo::isReallyTriviallyReMaterializable(const MachineInstr *MI) const {
if (BaseReg == 0)
return true;
// Allow re-materialization of lea PICBase + x.
MachineRegisterInfo &MRI = MI->getParent()->getParent()->getRegInfo();
const MachineFunction &MF = *MI->getParent()->getParent();
const MachineRegisterInfo &MRI = MF.getRegInfo();
return regIsPICBase(BaseReg, MRI);
}
return false;
@ -909,7 +911,7 @@ void X86InstrInfo::reMaterialize(MachineBasicBlock &MBB,
}
if (!Emitted) {
MachineInstr *MI = Orig->clone();
MachineInstr *MI = MBB.getParent()->CloneMachineInstr(Orig);
MI->getOperand(0).setReg(DestReg);
MBB.insert(I, MI);
}
@ -985,6 +987,7 @@ X86InstrInfo::convertToThreeAddress(MachineFunction::iterator &MFI,
MachineBasicBlock::iterator &MBBI,
LiveVariables *LV) const {
MachineInstr *MI = MBBI;
MachineFunction &MF = *MI->getParent()->getParent();
// All instructions input are two-addr instructions. Get the known operands.
unsigned Dest = MI->getOperand(0).getReg();
unsigned Src = MI->getOperand(1).getReg();
@ -1007,7 +1010,7 @@ X86InstrInfo::convertToThreeAddress(MachineFunction::iterator &MFI,
if (B != C) return 0;
unsigned A = MI->getOperand(0).getReg();
unsigned M = MI->getOperand(3).getImm();
NewMI = BuildMI(get(X86::PSHUFDri)).addReg(A, true, false, false, isDead)
NewMI = BuildMI(MF, get(X86::PSHUFDri)).addReg(A, true, false, false, isDead)
.addReg(B, false, false, isKill).addImm(M);
break;
}
@ -1018,7 +1021,7 @@ X86InstrInfo::convertToThreeAddress(MachineFunction::iterator &MFI,
unsigned ShAmt = MI->getOperand(2).getImm();
if (ShAmt == 0 || ShAmt >= 4) return 0;
NewMI = BuildMI(get(X86::LEA64r)).addReg(Dest, true, false, false, isDead)
NewMI = BuildMI(MF, get(X86::LEA64r)).addReg(Dest, true, false, false, isDead)
.addReg(0).addImm(1 << ShAmt).addReg(Src, false, false, isKill).addImm(0);
break;
}
@ -1031,7 +1034,7 @@ X86InstrInfo::convertToThreeAddress(MachineFunction::iterator &MFI,
unsigned Opc = TM.getSubtarget<X86Subtarget>().is64Bit() ?
X86::LEA64_32r : X86::LEA32r;
NewMI = BuildMI(get(Opc)).addReg(Dest, true, false, false, isDead)
NewMI = BuildMI(MF, get(Opc)).addReg(Dest, true, false, false, isDead)
.addReg(0).addImm(1 << ShAmt)
.addReg(Src, false, false, isKill).addImm(0);
break;
@ -1053,22 +1056,17 @@ X86InstrInfo::convertToThreeAddress(MachineFunction::iterator &MFI,
// Build and insert into an implicit UNDEF value. This is OK because
// well be shifting and then extracting the lower 16-bits.
MachineInstr *Undef = BuildMI(get(X86::IMPLICIT_DEF), leaInReg);
MachineInstr *InsMI = BuildMI(get(X86::INSERT_SUBREG),leaInReg)
BuildMI(*MFI, MBBI, get(X86::IMPLICIT_DEF), leaInReg);
MachineInstr *InsMI = BuildMI(*MFI, MBBI, get(X86::INSERT_SUBREG),leaInReg)
.addReg(leaInReg).addReg(Src, false, false, isKill)
.addImm(X86::SUBREG_16BIT);
NewMI = BuildMI(get(Opc), leaOutReg).addReg(0).addImm(1 << ShAmt)
NewMI = BuildMI(*MFI, MBBI, get(Opc), leaOutReg).addReg(0).addImm(1 << ShAmt)
.addReg(leaInReg, false, false, true).addImm(0);
MachineInstr *ExtMI = BuildMI(get(X86::EXTRACT_SUBREG))
MachineInstr *ExtMI = BuildMI(*MFI, MBBI, get(X86::EXTRACT_SUBREG))
.addReg(Dest, true, false, false, isDead)
.addReg(leaOutReg, false, false, true).addImm(X86::SUBREG_16BIT);
MFI->insert(MBBI, Undef);
MFI->insert(MBBI, InsMI); // Insert the insert_subreg
MFI->insert(MBBI, NewMI); // Insert the lea inst
MFI->insert(MBBI, ExtMI); // Insert the extract_subreg
if (LV) {
// Update live variables
LV->getVarInfo(leaInReg).Kills.push_back(NewMI);
@ -1080,7 +1078,7 @@ X86InstrInfo::convertToThreeAddress(MachineFunction::iterator &MFI,
}
return ExtMI;
} else {
NewMI = BuildMI(get(X86::LEA16r)).addReg(Dest, true, false, false, isDead)
NewMI = BuildMI(MF, get(X86::LEA16r)).addReg(Dest, true, false, false, isDead)
.addReg(0).addImm(1 << ShAmt)
.addReg(Src, false, false, isKill).addImm(0);
}
@ -1101,7 +1099,7 @@ X86InstrInfo::convertToThreeAddress(MachineFunction::iterator &MFI,
assert(MI->getNumOperands() >= 2 && "Unknown inc instruction!");
unsigned Opc = MIOpc == X86::INC64r ? X86::LEA64r
: (is64Bit ? X86::LEA64_32r : X86::LEA32r);
NewMI = addRegOffset(BuildMI(get(Opc))
NewMI = addRegOffset(BuildMI(MF, get(Opc))
.addReg(Dest, true, false, false, isDead),
Src, isKill, 1);
break;
@ -1110,7 +1108,7 @@ X86InstrInfo::convertToThreeAddress(MachineFunction::iterator &MFI,
case X86::INC64_16r:
if (DisableLEA16) return 0;
assert(MI->getNumOperands() >= 2 && "Unknown inc instruction!");
NewMI = addRegOffset(BuildMI(get(X86::LEA16r))
NewMI = addRegOffset(BuildMI(MF, get(X86::LEA16r))
.addReg(Dest, true, false, false, isDead),
Src, isKill, 1);
break;
@ -1119,7 +1117,7 @@ X86InstrInfo::convertToThreeAddress(MachineFunction::iterator &MFI,
assert(MI->getNumOperands() >= 2 && "Unknown dec instruction!");
unsigned Opc = MIOpc == X86::DEC64r ? X86::LEA64r
: (is64Bit ? X86::LEA64_32r : X86::LEA32r);
NewMI = addRegOffset(BuildMI(get(Opc))
NewMI = addRegOffset(BuildMI(MF, get(Opc))
.addReg(Dest, true, false, false, isDead),
Src, isKill, -1);
break;
@ -1128,7 +1126,7 @@ X86InstrInfo::convertToThreeAddress(MachineFunction::iterator &MFI,
case X86::DEC64_16r:
if (DisableLEA16) return 0;
assert(MI->getNumOperands() >= 2 && "Unknown dec instruction!");
NewMI = addRegOffset(BuildMI(get(X86::LEA16r))
NewMI = addRegOffset(BuildMI(MF, get(X86::LEA16r))
.addReg(Dest, true, false, false, isDead),
Src, isKill, -1);
break;
@ -1139,7 +1137,7 @@ X86InstrInfo::convertToThreeAddress(MachineFunction::iterator &MFI,
: (is64Bit ? X86::LEA64_32r : X86::LEA32r);
unsigned Src2 = MI->getOperand(2).getReg();
bool isKill2 = MI->getOperand(2).isKill();
NewMI = addRegReg(BuildMI(get(Opc))
NewMI = addRegReg(BuildMI(MF, get(Opc))
.addReg(Dest, true, false, false, isDead),
Src, isKill, Src2, isKill2);
if (LV && isKill2)
@ -1151,7 +1149,7 @@ X86InstrInfo::convertToThreeAddress(MachineFunction::iterator &MFI,
assert(MI->getNumOperands() >= 3 && "Unknown add instruction!");
unsigned Src2 = MI->getOperand(2).getReg();
bool isKill2 = MI->getOperand(2).isKill();
NewMI = addRegReg(BuildMI(get(X86::LEA16r))
NewMI = addRegReg(BuildMI(MF, get(X86::LEA16r))
.addReg(Dest, true, false, false, isDead),
Src, isKill, Src2, isKill2);
if (LV && isKill2)
@ -1162,7 +1160,7 @@ X86InstrInfo::convertToThreeAddress(MachineFunction::iterator &MFI,
case X86::ADD64ri8:
assert(MI->getNumOperands() >= 3 && "Unknown add instruction!");
if (MI->getOperand(2).isImmediate())
NewMI = addRegOffset(BuildMI(get(X86::LEA64r))
NewMI = addRegOffset(BuildMI(MF, get(X86::LEA64r))
.addReg(Dest, true, false, false, isDead),
Src, isKill, MI->getOperand(2).getImm());
break;
@ -1171,7 +1169,7 @@ X86InstrInfo::convertToThreeAddress(MachineFunction::iterator &MFI,
assert(MI->getNumOperands() >= 3 && "Unknown add instruction!");
if (MI->getOperand(2).isImmediate()) {
unsigned Opc = is64Bit ? X86::LEA64_32r : X86::LEA32r;
NewMI = addRegOffset(BuildMI(get(Opc))
NewMI = addRegOffset(BuildMI(MF, get(Opc))
.addReg(Dest, true, false, false, isDead),
Src, isKill, MI->getOperand(2).getImm());
}
@ -1181,7 +1179,7 @@ X86InstrInfo::convertToThreeAddress(MachineFunction::iterator &MFI,
if (DisableLEA16) return 0;
assert(MI->getNumOperands() >= 3 && "Unknown add instruction!");
if (MI->getOperand(2).isImmediate())
NewMI = addRegOffset(BuildMI(get(X86::LEA16r))
NewMI = addRegOffset(BuildMI(MF, get(X86::LEA16r))
.addReg(Dest, true, false, false, isDead),
Src, isKill, MI->getOperand(2).getImm());
break;
@ -1199,7 +1197,7 @@ X86InstrInfo::convertToThreeAddress(MachineFunction::iterator &MFI,
unsigned Opc = MIOpc == X86::SHL64ri ? X86::LEA64r
: (MIOpc == X86::SHL32ri
? (is64Bit ? X86::LEA64_32r : X86::LEA32r) : X86::LEA16r);
NewMI = addFullAddress(BuildMI(get(Opc))
NewMI = addFullAddress(BuildMI(MF, get(Opc))
.addReg(Dest, true, false, false, isDead), AM);
if (isKill)
NewMI->getOperand(3).setIsKill(true);
@ -1262,7 +1260,9 @@ X86InstrInfo::commuteInstruction(MachineInstr *MI, bool NewMI) const {
A = C;
CisKill = false;
}
return BuildMI(get(Opc)).addReg(A, true, false, false, AisDead)
MachineFunction &MF = *MI->getParent()->getParent();
return BuildMI(MF, get(Opc))
.addReg(A, true, false, false, AisDead)
.addReg(C, false, false, CisKill)
.addReg(B, false, false, BisKill).addImm(Size-Amt);
}
@ -1750,7 +1750,7 @@ void X86InstrInfo::storeRegToAddr(MachineFunction &MF, unsigned SrcReg,
const TargetRegisterClass *RC,
SmallVectorImpl<MachineInstr*> &NewMIs) const {
unsigned Opc = getStoreRegOpcode(RC, RI.getStackAlignment());
MachineInstrBuilder MIB = BuildMI(get(Opc));
MachineInstrBuilder MIB = BuildMI(MF, get(Opc));
for (unsigned i = 0, e = Addr.size(); i != e; ++i)
MIB = X86InstrAddOperand(MIB, Addr[i]);
MIB.addReg(SrcReg, false, false, isKill);
@ -1809,7 +1809,7 @@ void X86InstrInfo::loadRegFromAddr(MachineFunction &MF, unsigned DestReg,
const TargetRegisterClass *RC,
SmallVectorImpl<MachineInstr*> &NewMIs) const {
unsigned Opc = getLoadRegOpcode(RC, RI.getStackAlignment());
MachineInstrBuilder MIB = BuildMI(get(Opc), DestReg);
MachineInstrBuilder MIB = BuildMI(MF, get(Opc), DestReg);
for (unsigned i = 0, e = Addr.size(); i != e; ++i)
MIB = X86InstrAddOperand(MIB, Addr[i]);
NewMIs.push_back(MIB);
@ -1854,11 +1854,11 @@ bool X86InstrInfo::restoreCalleeSavedRegisters(MachineBasicBlock &MBB,
return true;
}
static MachineInstr *FuseTwoAddrInst(unsigned Opcode,
static MachineInstr *FuseTwoAddrInst(MachineFunction &MF, unsigned Opcode,
SmallVector<MachineOperand,4> &MOs,
MachineInstr *MI, const TargetInstrInfo &TII) {
// Create the base instruction with the memory operand as the first part.
MachineInstr *NewMI = new MachineInstr(TII.get(Opcode), true);
MachineInstr *NewMI = MF.CreateMachineInstr(TII.get(Opcode), true);
MachineInstrBuilder MIB(NewMI);
unsigned NumAddrOps = MOs.size();
for (unsigned i = 0; i != NumAddrOps; ++i)
@ -1879,10 +1879,11 @@ static MachineInstr *FuseTwoAddrInst(unsigned Opcode,
return MIB;
}
static MachineInstr *FuseInst(unsigned Opcode, unsigned OpNo,
static MachineInstr *FuseInst(MachineFunction &MF,
unsigned Opcode, unsigned OpNo,
SmallVector<MachineOperand,4> &MOs,
MachineInstr *MI, const TargetInstrInfo &TII) {
MachineInstr *NewMI = new MachineInstr(TII.get(Opcode), true);
MachineInstr *NewMI = MF.CreateMachineInstr(TII.get(Opcode), true);
MachineInstrBuilder MIB(NewMI);
for (unsigned i = 0, e = MI->getNumOperands(); i != e; ++i) {
@ -1904,7 +1905,8 @@ static MachineInstr *FuseInst(unsigned Opcode, unsigned OpNo,
static MachineInstr *MakeM0Inst(const TargetInstrInfo &TII, unsigned Opcode,
SmallVector<MachineOperand,4> &MOs,
MachineInstr *MI) {
MachineInstrBuilder MIB = BuildMI(TII.get(Opcode));
MachineFunction &MF = *MI->getParent()->getParent();
MachineInstrBuilder MIB = BuildMI(MF, TII.get(Opcode));
unsigned NumAddrOps = MOs.size();
for (unsigned i = 0; i != NumAddrOps; ++i)
@ -1915,7 +1917,8 @@ static MachineInstr *MakeM0Inst(const TargetInstrInfo &TII, unsigned Opcode,
}
MachineInstr*
X86InstrInfo::foldMemoryOperand(MachineInstr *MI, unsigned i,
X86InstrInfo::foldMemoryOperand(MachineFunction &MF,
MachineInstr *MI, unsigned i,
SmallVector<MachineOperand,4> &MOs) const {
const DenseMap<unsigned*, unsigned> *OpcodeTablePtr = NULL;
bool isTwoAddrFold = false;
@ -1959,9 +1962,9 @@ X86InstrInfo::foldMemoryOperand(MachineInstr *MI, unsigned i,
OpcodeTablePtr->find((unsigned*)MI->getOpcode());
if (I != OpcodeTablePtr->end()) {
if (isTwoAddrFold)
NewMI = FuseTwoAddrInst(I->second, MOs, MI, *this);
NewMI = FuseTwoAddrInst(MF, I->second, MOs, MI, *this);
else
NewMI = FuseInst(I->second, i, MOs, MI, *this);
NewMI = FuseInst(MF, I->second, i, MOs, MI, *this);
return NewMI;
}
}
@ -2017,7 +2020,7 @@ MachineInstr* X86InstrInfo::foldMemoryOperand(MachineFunction &MF,
SmallVector<MachineOperand,4> MOs;
MOs.push_back(MachineOperand::CreateFI(FrameIndex));
return foldMemoryOperand(MI, Ops[0], MOs);
return foldMemoryOperand(MF, MI, Ops[0], MOs);
}
MachineInstr* X86InstrInfo::foldMemoryOperand(MachineFunction &MF,
@ -2028,8 +2031,9 @@ MachineInstr* X86InstrInfo::foldMemoryOperand(MachineFunction &MF,
if (NoFusing) return NULL;
unsigned Alignment = 0;
for (unsigned i = 0, e = LoadMI->getNumMemOperands(); i != e; ++i) {
const MachineMemOperand &MRO = LoadMI->getMemOperand(i);
for (alist<MachineMemOperand>::iterator i = LoadMI->memoperands_begin(),
e = LoadMI->memoperands_end(); i != e; ++i) {
const MachineMemOperand &MRO = *i;
unsigned Align = MRO.getAlignment();
if (Align > Alignment)
Alignment = Align;
@ -2072,7 +2076,7 @@ MachineInstr* X86InstrInfo::foldMemoryOperand(MachineFunction &MF,
unsigned NumOps = LoadMI->getDesc().getNumOperands();
for (unsigned i = NumOps - 4; i != NumOps; ++i)
MOs.push_back(LoadMI->getOperand(i));
return foldMemoryOperand(MI, Ops[0], MOs);
return foldMemoryOperand(MF, MI, Ops[0], MOs);
}
@ -2185,7 +2189,7 @@ bool X86InstrInfo::unfoldMemoryOperand(MachineFunction &MF, MachineInstr *MI,
}
// Emit the data processing instruction.
MachineInstr *DataMI = new MachineInstr(TID, true);
MachineInstr *DataMI = MF.CreateMachineInstr(TID, true);
MachineInstrBuilder MIB(DataMI);
if (FoldedStore)

View File

@ -414,9 +414,10 @@ public:
virtual unsigned GetInstSizeInBytes(const MachineInstr *MI) const;
private:
MachineInstr* foldMemoryOperand(MachineInstr* MI,
unsigned OpNum,
SmallVector<MachineOperand,4> &MOs) const;
MachineInstr* foldMemoryOperand(MachineFunction &MF,
MachineInstr* MI,
unsigned OpNum,
SmallVector<MachineOperand,4> &MOs) const;
};
} // End llvm namespace

View File

@ -183,8 +183,8 @@ X86RegisterInfo::getCalleeSavedRegs(const MachineFunction *MF) const {
return CalleeSavedRegs64Bit;
} else {
if (MF) {
MachineFrameInfo *MFI = MF->getFrameInfo();
MachineModuleInfo *MMI = MFI->getMachineModuleInfo();
const MachineFrameInfo *MFI = MF->getFrameInfo();
const MachineModuleInfo *MMI = MFI->getMachineModuleInfo();
if (MMI && MMI->callsEHReturn())
return CalleeSavedRegs32EHRet;
}
@ -222,8 +222,8 @@ X86RegisterInfo::getCalleeSavedRegClasses(const MachineFunction *MF) const {
return CalleeSavedRegClasses64Bit;
} else {
if (MF) {
MachineFrameInfo *MFI = MF->getFrameInfo();
MachineModuleInfo *MMI = MFI->getMachineModuleInfo();
const MachineFrameInfo *MFI = MF->getFrameInfo();
const MachineModuleInfo *MMI = MFI->getMachineModuleInfo();
if (MMI && MMI->callsEHReturn())
return CalleeSavedRegClasses32EHRet;
}
@ -269,8 +269,8 @@ static unsigned calculateMaxStackAlignment(const MachineFrameInfo *FFI) {
// if frame pointer elimination is disabled.
//
bool X86RegisterInfo::hasFP(const MachineFunction &MF) const {
MachineFrameInfo *MFI = MF.getFrameInfo();
MachineModuleInfo *MMI = MFI->getMachineModuleInfo();
const MachineFrameInfo *MFI = MF.getFrameInfo();
const MachineModuleInfo *MMI = MFI->getMachineModuleInfo();
return (NoFramePointerElim ||
needsStackRealignment(MF) ||
@ -280,7 +280,7 @@ bool X86RegisterInfo::hasFP(const MachineFunction &MF) const {
}
bool X86RegisterInfo::needsStackRealignment(const MachineFunction &MF) const {
MachineFrameInfo *MFI = MF.getFrameInfo();;
const MachineFrameInfo *MFI = MF.getFrameInfo();;
// FIXME: Currently we don't support stack realignment for functions with
// variable-sized allocas
@ -343,7 +343,7 @@ eliminateCallFramePseudoInstr(MachineFunction &MF, MachineBasicBlock &MBB,
MachineInstr *New = 0;
if (Old->getOpcode() == X86::ADJCALLSTACKDOWN) {
New=BuildMI(TII.get(Is64Bit ? X86::SUB64ri32 : X86::SUB32ri), StackPtr)
New=BuildMI(MF, TII.get(Is64Bit ? X86::SUB64ri32 : X86::SUB32ri), StackPtr)
.addReg(StackPtr).addImm(Amount);
} else {
assert(Old->getOpcode() == X86::ADJCALLSTACKUP);
@ -354,7 +354,7 @@ eliminateCallFramePseudoInstr(MachineFunction &MF, MachineBasicBlock &MBB,
unsigned Opc = (Amount < 128) ?
(Is64Bit ? X86::ADD64ri8 : X86::ADD32ri8) :
(Is64Bit ? X86::ADD64ri32 : X86::ADD32ri);
New = BuildMI(TII.get(Opc), StackPtr).addReg(StackPtr).addImm(Amount);
New = BuildMI(MF, TII.get(Opc), StackPtr).addReg(StackPtr).addImm(Amount);
}
}
@ -370,7 +370,7 @@ eliminateCallFramePseudoInstr(MachineFunction &MF, MachineBasicBlock &MBB,
(Is64Bit ? X86::SUB64ri8 : X86::SUB32ri8) :
(Is64Bit ? X86::SUB64ri32 : X86::SUB32ri);
MachineInstr *New =
BuildMI(TII.get(Opc), StackPtr).addReg(StackPtr).addImm(CalleeAmt);
BuildMI(MF, TII.get(Opc), StackPtr).addReg(StackPtr).addImm(CalleeAmt);
MBB.insert(I, New);
}
}
@ -749,7 +749,7 @@ void X86RegisterInfo::emitPrologue(MachineFunction &MF) const {
BuildMI(MBB, MBBI, TII.get(X86::CALLpcrel32))
.addExternalSymbol("_alloca");
// Restore EAX
MachineInstr *MI = addRegOffset(BuildMI(TII.get(X86::MOV32rm),X86::EAX),
MachineInstr *MI = addRegOffset(BuildMI(MF, TII.get(X86::MOV32rm),X86::EAX),
StackPtr, false, NumBytes-4);
MBB.insert(MBBI, MI);
}
@ -845,7 +845,7 @@ void X86RegisterInfo::emitEpilogue(MachineFunction &MF,
} else if (MFI->hasVarSizedObjects()) {
if (CSSize) {
unsigned Opc = Is64Bit ? X86::LEA64r : X86::LEA32r;
MachineInstr *MI = addRegOffset(BuildMI(TII.get(Opc), StackPtr),
MachineInstr *MI = addRegOffset(BuildMI(MF, TII.get(Opc), StackPtr),
FramePtr, false, -CSSize);
MBB.insert(MBBI, MI);
} else