1 files changed, 0 insertions, 49 deletions
diff --git a/ptx/src/pass/normalize_labels.rs b/ptx/src/pass/normalize_labels.rs
deleted file mode 100644
index 037e918..0000000
--- a/ptx/src/pass/normalize_labels.rs
+++ /dev/null
@@ -1,49 +0,0 @@
-use std::{collections::HashSet, iter};
-
-use super::*;
-
-pub(super) fn run(
-    func: Vec<ExpandedStatement>,
-    id_def: &mut NumericIdResolver,
-) -> Vec<ExpandedStatement> {
-    let mut labels_in_use = HashSet::new();
-    for s in func.iter() {
-        match s {
-            Statement::Instruction(i) => {
-                if let Some(target) = jump_target(i) {
-                    labels_in_use.insert(target);
-                }
-            }
-            Statement::Conditional(cond) => {
-                labels_in_use.insert(cond.if_true);
-                labels_in_use.insert(cond.if_false);
-            }
-            Statement::Variable(..)
-            | Statement::LoadVar(..)
-            | Statement::StoreVar(..)
-            | Statement::RetValue(..)
-            | Statement::Conversion(..)
-            | Statement::Constant(..)
-            | Statement::Label(..)
-            | Statement::PtrAccess { .. }
-            | Statement::VectorAccess { .. }
-            | Statement::RepackVector(..)
-            | Statement::FunctionPointer(..) => {}
-        }
-    }
-    iter::once(Statement::Label(id_def.register_intermediate(None)))
-        .chain(func.into_iter().filter(|s| match s {
-            Statement::Label(i) => labels_in_use.contains(i),
-            _ => true,
-        }))
-        .collect::<Vec<_>>()
-}
-
-fn jump_target<T: ast::Operand<Ident = SpirvWord>>(
-    this: &ast::Instruction<T>,
-) -> Option<SpirvWord> {
-    match this {
-        ast::Instruction::Bra { arguments } => Some(arguments.src),
-        _ => None,
-    }
-}