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Commit 350995ac authored by qinsoon's avatar qinsoon

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
Pipeline #324 passed with stage
in 42 minutes and 39 seconds
......@@ -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) {, 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) {
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