forked from M-Labs/nac3
nac3artiq: demote global value to private
... except typeinfo & now symbols. typeinfo will be read by the runtime linker; now is for now-pinning.
This commit is contained in:
parent
c4ab2855e5
commit
48fc5ceb8e
|
@ -6,6 +6,7 @@ use std::sync::Arc;
|
|||
|
||||
use inkwell::{
|
||||
memory_buffer::MemoryBuffer,
|
||||
module::Linkage,
|
||||
passes::{PassManager, PassManagerBuilder},
|
||||
targets::*,
|
||||
OptimizationLevel,
|
||||
|
@ -822,6 +823,19 @@ impl Nac3 {
|
|||
function_iter = func.get_next_function();
|
||||
}
|
||||
|
||||
// Demote all global variables that will not be referenced in the kernel to private
|
||||
let preserved_symbols: Vec<&'static [u8]> = vec![
|
||||
b"typeinfo",
|
||||
b"now",
|
||||
];
|
||||
let mut global_option = main.get_first_global();
|
||||
while let Some(global) = global_option {
|
||||
if !preserved_symbols.contains(&(global.get_name().to_bytes())) {
|
||||
global.set_linkage(Linkage::Private);
|
||||
}
|
||||
global_option = global.get_next_global();
|
||||
}
|
||||
|
||||
let builder = PassManagerBuilder::create();
|
||||
builder.set_optimization_level(OptimizationLevel::Aggressive);
|
||||
let passes = PassManager::create(());
|
||||
|
|
Loading…
Reference in New Issue