Disable value debuginfo

This prevents an expensive Cranelift pass from running to reconstruct the debuginfo
This commit is contained in:
bjorn3 2021-03-05 10:45:56 +01:00
parent 5e736293b3
commit 9a0c32934e

View File

@ -354,19 +354,19 @@ impl<'tcx> CPlace<'tcx> {
match self.inner {
CPlaceInner::Var(_local, var) => {
let val = fx.bcx.use_var(var);
fx.bcx.set_val_label(val, cranelift_codegen::ir::ValueLabel::new(var.index()));
//fx.bcx.set_val_label(val, cranelift_codegen::ir::ValueLabel::new(var.index()));
CValue::by_val(val, layout)
}
CPlaceInner::VarPair(_local, var1, var2) => {
let val1 = fx.bcx.use_var(var1);
fx.bcx.set_val_label(val1, cranelift_codegen::ir::ValueLabel::new(var1.index()));
//fx.bcx.set_val_label(val1, cranelift_codegen::ir::ValueLabel::new(var1.index()));
let val2 = fx.bcx.use_var(var2);
fx.bcx.set_val_label(val2, cranelift_codegen::ir::ValueLabel::new(var2.index()));
//fx.bcx.set_val_label(val2, cranelift_codegen::ir::ValueLabel::new(var2.index()));
CValue::by_val_pair(val1, val2, layout)
}
CPlaceInner::VarLane(_local, var, lane) => {
let val = fx.bcx.use_var(var);
fx.bcx.set_val_label(val, cranelift_codegen::ir::ValueLabel::new(var.index()));
//fx.bcx.set_val_label(val, cranelift_codegen::ir::ValueLabel::new(var.index()));
let val = fx.bcx.ins().extractlane(val, lane);
CValue::by_val(val, layout)
}
@ -456,7 +456,7 @@ impl<'tcx> CPlace<'tcx> {
}
_ => unreachable!("write_cvalue_transmute: {:?} -> {:?}", src_ty, dst_ty),
};
fx.bcx.set_val_label(data, cranelift_codegen::ir::ValueLabel::new(var.index()));
//fx.bcx.set_val_label(data, cranelift_codegen::ir::ValueLabel::new(var.index()));
fx.bcx.def_var(var, data);
}
@ -502,13 +502,13 @@ impl<'tcx> CPlace<'tcx> {
// First get the old vector
let vector = fx.bcx.use_var(var);
fx.bcx.set_val_label(vector, cranelift_codegen::ir::ValueLabel::new(var.index()));
//fx.bcx.set_val_label(vector, cranelift_codegen::ir::ValueLabel::new(var.index()));
// Next insert the written lane into the vector
let vector = fx.bcx.ins().insertlane(vector, data, lane);
// Finally write the new vector
fx.bcx.set_val_label(vector, cranelift_codegen::ir::ValueLabel::new(var.index()));
//fx.bcx.set_val_label(vector, cranelift_codegen::ir::ValueLabel::new(var.index()));
fx.bcx.def_var(var, vector);
return;