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MEGAPATCH checkin.

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For details, See: docs/2002-06-25-MegaPatchInfo.txt


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2778 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner
2002-06-25 16:13:21 +00:00
parent 18961504fc
commit 0b12b5f50e
26 changed files with 654 additions and 726 deletions
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34
lib/Bytecode/Writer/InstructionWriter.cpp
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@ -169,15 +169,15 @@ static void outputInstructionFormat3(const Instruction *I,
output(Bits, Out);
}
void BytecodeWriter::processInstruction(const Instruction *I) {
assert(I->getOpcode() < 64 && "Opcode too big???");
void BytecodeWriter::processInstruction(const Instruction &I) {
assert(I.getOpcode() < 64 && "Opcode too big???");
unsigned NumOperands = I->getNumOperands();
unsigned NumOperands = I.getNumOperands();
int MaxOpSlot = 0;
int Slots[3]; Slots[0] = (1 << 12)-1; // Marker to signify 0 operands
for (unsigned i = 0; i < NumOperands; ++i) {
const Value *Def = I->getOperand(i);
const Value *Def = I.getOperand(i);
int slot = Table.getValSlot(Def);
assert(slot != -1 && "Broken bytecode!");
if (slot > MaxOpSlot) MaxOpSlot = slot;
@ -191,17 +191,17 @@ void BytecodeWriter::processInstruction(const Instruction *I) {
// we take the type of the instruction itself.
//
const Type *Ty;
switch (I->getOpcode()) {
switch (I.getOpcode()) {
case Instruction::Malloc:
case Instruction::Alloca:
Ty = I->getType(); // Malloc & Alloca ALWAYS want to encode the return type
Ty = I.getType(); // Malloc & Alloca ALWAYS want to encode the return type
break;
case Instruction::Store:
Ty = I->getOperand(1)->getType(); // Encode the pointer type...
Ty = I.getOperand(1)->getType(); // Encode the pointer type...
assert(isa<PointerType>(Ty) && "Store to nonpointer type!?!?");
break;
default: // Otherwise use the default behavior...
Ty = NumOperands ? I->getOperand(0)->getType() : I->getType();
Ty = NumOperands ? I.getOperand(0)->getType() : I.getType();
break;
}
@ -219,20 +219,20 @@ void BytecodeWriter::processInstruction(const Instruction *I) {
if (isa<CastInst>(I)) {
// Cast has to encode the destination type as the second argument in the
// packet, or else we won't know what type to cast to!
Slots[1] = Table.getValSlot(I->getType());
Slots[1] = Table.getValSlot(I.getType());
assert(Slots[1] != -1 && "Cast return type unknown?");
if (Slots[1] > MaxOpSlot) MaxOpSlot = Slots[1];
NumOperands++;
} else if (const CallInst *CI = dyn_cast<CallInst>(I)) {// Handle VarArg calls
} else if (const CallInst *CI = dyn_cast<CallInst>(&I)){// Handle VarArg calls
const PointerType *Ty = cast<PointerType>(CI->getCalledValue()->getType());
if (cast<FunctionType>(Ty->getElementType())->isVarArg()) {
outputInstrVarArgsCall(I, Table, Type, Out);
outputInstrVarArgsCall(CI, Table, Type, Out);
return;
}
} else if (const InvokeInst *II = dyn_cast<InvokeInst>(I)) { // ... & Invokes
} else if (const InvokeInst *II = dyn_cast<InvokeInst>(&I)) {// ... & Invokes
const PointerType *Ty = cast<PointerType>(II->getCalledValue()->getType());
if (cast<FunctionType>(Ty->getElementType())->isVarArg()) {
outputInstrVarArgsCall(I, Table, Type, Out);
outputInstrVarArgsCall(II, Table, Type, Out);
return;
}
}
@ -246,21 +246,21 @@ void BytecodeWriter::processInstruction(const Instruction *I) {
case 0:
case 1:
if (MaxOpSlot < (1 << 12)-1) { // -1 because we use 4095 to indicate 0 ops
outputInstructionFormat1(I, Table, Slots, Type, Out);
outputInstructionFormat1(&I, Table, Slots, Type, Out);
return;
}
break;
case 2:
if (MaxOpSlot < (1 << 8)) {
outputInstructionFormat2(I, Table, Slots, Type, Out);
outputInstructionFormat2(&I, Table, Slots, Type, Out);
return;
}
break;
case 3:
if (MaxOpSlot < (1 << 6)) {
outputInstructionFormat3(I, Table, Slots, Type, Out);
outputInstructionFormat3(&I, Table, Slots, Type, Out);
return;
}
break;
@ -268,5 +268,5 @@ void BytecodeWriter::processInstruction(const Instruction *I) {
// If we weren't handled before here, we either have a large number of
// operands or a large operand index that we are refering to.
outputInstructionFormat0(I, Table, Type, Out);
outputInstructionFormat0(&I, Table, Type, Out);
}