Make ValueType::number unfailable

2021-10-10 14:32:18 +02:00
parent 855ba39217
commit eec3528254
2 changed files with 15 additions and 26 deletions
--- a/cranelift/codegen/meta/src/cdsl/types.rs
+++ b/cranelift/codegen/meta/src/cdsl/types.rs
@@ -71,12 +71,12 @@ impl ValueType {
    }

    /// Find the unique number associated with this type.
-    pub fn number(&self) -> Option<u8> {
+    pub fn number(&self) -> u8 {
        match *self {
-            ValueType::Lane(l) => Some(l.number()),
-            ValueType::Reference(r) => Some(r.number()),
-            ValueType::Special(s) => Some(s.number()),
-            ValueType::Vector(ref v) => Some(v.number()),
+            ValueType::Lane(l) => l.number(),
+            ValueType::Reference(r) => r.number(),
+            ValueType::Special(s) => s.number(),
+            ValueType::Vector(ref v) => v.number(),
        }
    }