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WIP.

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This commit is contained in:
Chris Fallin 2022-12-01 23:16:21 -08:00
parent 4140ed9ea6
commit 5bdb4a1737
1 changed files with 4 additions and 0 deletions
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4
src/ir/func.rs
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@ -224,6 +224,10 @@ impl FunctionBody {
let cfg = CFGInfo::new(self); let cfg = CFGInfo::new(self);
let mut bad = vec![]; let mut bad = vec![];
for (block, block_def) in self.blocks.entries() { for (block, block_def) in self.blocks.entries() {
// If block isn't reachable, skip it.
if cfg.rpo_pos[block].is_none() {
continue;
}
let mut visit_use = |u: Value, i: Option<usize>, inst: Option<Value>| { let mut visit_use = |u: Value, i: Option<usize>, inst: Option<Value>| {
let u = self.resolve_alias(u); let u = self.resolve_alias(u);
if block_inst[u].is_none() { if block_inst[u].is_none() {