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LibJS/Bytecode: Bring back the bytecode optimization pipeline

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...minus the EliminateLoads pass, since it was not compatible with the
new bytecode format.
This commit is contained in:
Andreas Kling 2024-02-25 17:59:20 +01:00
parent 836d93f7e3
commit 5b29974bfa
15 changed files with 962 additions and 65 deletions
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30
Userland/Libraries/LibJS/Bytecode/Instruction.cpp
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@ -10,6 +10,36 @@
namespace JS::Bytecode {
bool Instruction::is_terminator() const
{
#define __BYTECODE_OP(op) \
case Type::op: \
return Op::op::IsTerminator;
switch (type()) {
ENUMERATE_BYTECODE_OPS(__BYTECODE_OP)
default:
VERIFY_NOT_REACHED();
}
#undef __BYTECODE_OP
}
void Instruction::replace_references(BasicBlock const& from, BasicBlock const& to)
{
#define __BYTECODE_OP(op) \
case Instruction::Type::op: \
return static_cast<Bytecode::Op::op&>(*this).replace_references_impl(from, to);
switch (type()) {
ENUMERATE_BYTECODE_OPS(__BYTECODE_OP)
default:
VERIFY_NOT_REACHED();
}
#undef __BYTECODE_OP
}
void Instruction::destroy(Instruction& instruction)
{
#define __BYTECODE_OP(op) \