WARNING! Access to this system is limited to authorised users only.
Unauthorised users may be subject to prosecution.
Unauthorised access to this system is a criminal offence under Australian law (Federal Crimes Act 1914 Part VIA)
It is a criminal offence to:
(1) Obtain access to data without authority. -Penalty 2 years imprisonment.
(2) Damage, delete, alter or insert data without authority. -Penalty 10 years imprisonment.
User activity is monitored and recorded. Anyone using this system expressly consents to such monitoring and recording.

To protect your data, the CISO officer has suggested users to enable 2FA as soon as possible.
Currently 2.7% of users enabled 2FA.

Commit 350995ac authored by qinsoon's avatar qinsoon
Browse files

reset use count before doing use-def analysis

(inlining a function will copy ssa vars from the function, and they may
already have a use count)
parent fb644cda
......@@ -887,6 +887,9 @@ impl SSAVarEntry {
pub fn increase_use_count(&self) {
self.use_count.fetch_add(1, Ordering::SeqCst);
pub fn reset_use_count(&self) {
self.use_count.store(0, Ordering::SeqCst);
pub fn has_expr(&self) -> bool {
......@@ -66,6 +66,13 @@ impl CompilerPass for DefUse {
_ => panic!("expected instruction node in visit_inst()")
fn start_function(&mut self, vm: &VM, func: &mut MuFunctionVersion) {
for entry in func.context.values.values() {
fn finish_function(&mut self, vm: &VM, func: &mut MuFunctionVersion) {
Markdown is supported
0% or .
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment