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Fix problem with a cast instruction that must be expanded to type 0

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@929 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner
2001-10-21 00:14:44 +00:00
parent 2827d52868
commit 5ab1f87786
2 changed files with 16 additions and 5 deletions
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11
lib/Bytecode/Writer/InstructionWriter.cpp
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@ -34,13 +34,20 @@ static void outputInstructionFormat0(const Instruction *I,
output_vbr(Type, Out); // Result type
unsigned NumArgs = I->getNumOperands();
output_vbr(NumArgs, Out);
output_vbr(NumArgs + isa<CastInst>(I), Out);
for (unsigned i = 0; i < NumArgs; ++i) {
int Slot = Table.getValSlot(I->getOperand(i));
assert(Slot >= 0 && "No slot number for value!?!?");
output_vbr((unsigned)Slot, Out);
}
if (isa<CastInst>(I)) {
int Slot = Table.getValSlot(I->getType());
assert(Slot != -1 && "Cast return type unknown?");
output_vbr((unsigned)Slot, Out);
}
align32(Out); // We must maintain correct alignment!
}
@ -210,7 +217,7 @@ void BytecodeWriter::processInstruction(const Instruction *I) {
if (Slot > MaxOpSlot) MaxOpSlot = Slot;
// Handle the special case for cast...
if (I->getOpcode() == Instruction::Cast) {
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());