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Remove redundancy and a level of indirection when creating machine operands

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@28107 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner
2006-05-04 19:14:44 +00:00
parent 02597f3b88
commit 943b5e117f
2 changed files with 64 additions and 89 deletions
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lib/CodeGen/MachineInstr.cpp
+5 -21
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@@ -43,7 +43,7 @@ namespace llvm {
///
MachineInstr::MachineInstr(short opcode, unsigned numOperands)
: Opcode(opcode), parent(0) {
operands.reserve(numOperands);
Operands.reserve(numOperands);
// Make sure that we get added to a machine basicblock
LeakDetector::addGarbageObject(this);
}
@@ -55,7 +55,7 @@ MachineInstr::MachineInstr(MachineBasicBlock *MBB, short opcode,
unsigned numOperands)
: Opcode(opcode), parent(0) {
assert(MBB && "Cannot use inserting ctor with null basic block!");
operands.reserve(numOperands);
Operands.reserve(numOperands);
// Make sure that we get added to a machine basicblock
LeakDetector::addGarbageObject(this);
MBB->push_back(this); // Add instruction to end of basic block!
@@ -65,11 +65,11 @@ MachineInstr::MachineInstr(MachineBasicBlock *MBB, short opcode,
///
MachineInstr::MachineInstr(const MachineInstr &MI) {
Opcode = MI.getOpcode();
operands.reserve(MI.getNumOperands());
Operands.reserve(MI.getNumOperands());
// Add operands
for (unsigned i = 0; i < MI.getNumOperands(); ++i)
operands.push_back(MachineOperand(MI.getOperand(i)));
for (unsigned i = 0; i != MI.getNumOperands(); ++i)
Operands.push_back(MI.getOperand(i));
// Set parent, next, and prev to null
parent = 0;
@@ -82,13 +82,6 @@ MachineInstr::~MachineInstr() {
LeakDetector::removeGarbageObject(this);
}
/// clone - Create a copy of 'this' instruction that is identical in all ways
/// except the following: the new instruction has no parent and it has no name
///
MachineInstr* 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 *MachineInstr::removeFromParent() {
@@ -111,15 +104,6 @@ void MachineInstr::dump() const {
std::cerr << " " << *this;
}
static inline std::ostream& OutputValue(std::ostream &os, const Value* val) {
os << "(val ";
os << (void*) val; // print address always
if (val && val->hasName())
os << " " << val->getName(); // print name also, if available
os << ")";
return os;
}
static inline void OutputReg(std::ostream &os, unsigned RegNo,
const MRegisterInfo *MRI = 0) {
if (!RegNo || MRegisterInfo::isPhysicalRegister(RegNo)) {