TCA genFuncBodyDispatch(Func* func, const DVFuncletsVec& dvs,
CodeCache::View code) {
auto context = prologue_context(kInvalidTransID, TransKind::Live,
func, func->base());
IRUnit unit{context};
irgen::IRGS env{unit};
auto& main = code.main();
auto& frozen = code.frozen();
auto const start = main.frontier();
irgen::emitFuncBodyDispatch(env, dvs);
irgen::sealUnit(env);
CGMeta fixups;
irlower::genCode(env.unit, code, fixups, CodeKind::CrossTrace);
if (RuntimeOption::EvalPerfRelocate) {
GrowableVector<IncomingBranch> ibs;
recordPerfRelocMap(start, main.frontier(),
frozen.frontier(), frozen.frontier(),
SrcKey { func, dvs[0].second, false },
0, ibs, fixups);
}
fixups.process(nullptr);
return start;
}
TCA genCallArrayPrologue(Func* func, const DVFuncletsVec& dvs) {
auto context = prologue_context(kInvalidTransID, func, func->base());
IRGS env{context, TransFlags{}};
assertx(mcg->cgFixups().empty());
auto& main = mcg->code.main();
auto& frozen = mcg->code.frozen();
auto const start = main.frontier();
irgen::emitCallArrayPrologue(env, dvs);
irgen::sealUnit(env);
genCode(env.unit, CodeKind::CrossTrace);
if (RuntimeOption::EvalPerfRelocate) {
GrowableVector<IncomingBranch> ibs;
recordPerfRelocMap(start, main.frontier(),
frozen.frontier(), frozen.frontier(),
SrcKey { func, dvs[0].second, false },
0, ibs, mcg->cgFixups());
}
mcg->cgFixups().process(nullptr);
return start;
}
TCA genFuncPrologue(TransID transID, TransKind kind, Func* func, int argc,
CodeCache::View code, CGMeta& fixups) {
auto context = prologue_context(transID, kind, func,
func->getEntryForNumArgs(argc));
IRUnit unit{context};
irgen::IRGS env{unit, nullptr};
irgen::emitFuncPrologue(env, argc, transID);
irgen::sealUnit(env);
printUnit(2, unit, "After initial prologue generation");
auto vunit = irlower::lowerUnit(env.unit, CodeKind::CrossTrace);
emitVunit(*vunit, env.unit, code, fixups);
return unit.prologueStart;
}
TCA genFuncPrologue(TransID transID, Func* func, int argc) {
auto context = prologue_context(transID, func,
func->getEntryForNumArgs(argc));
IRGS env{context, TransFlags{}};
auto& cb = mcg->code.main();
// Dump the func guard in the TC before anything else.
emitFuncGuard(func, cb);
auto const start = cb.frontier();
irgen::emitFuncPrologue(env, argc, transID);
irgen::sealUnit(env);
genCode(env.unit, CodeKind::CrossTrace);
return start;
}
TCA genFuncPrologue(TransID transID, TransKind kind, Func* func, int argc,
CodeCache::View code, CGMeta& fixups) {
auto context = prologue_context(transID, kind, func,
func->getEntryForNumArgs(argc));
IRUnit unit{context};
irgen::IRGS env{unit};
auto& cb = code.main();
// Dump the func guard in the TC before anything else.
emitFuncGuard(func, cb, fixups);
auto const start = cb.frontier();
irgen::emitFuncPrologue(env, argc, transID);
irgen::sealUnit(env);
irlower::genCode(env.unit, code, fixups, CodeKind::CrossTrace);
return start;
}
