accept more Local patterns in indirect function calls

Author: japaric

src/ir.rs

@@ -350,6 +350,10 @@ mod tests {
         assert_eq!(super::local("%."), Ok(("", Local)));
 
         assert_eq!(super::local("%.9"), Ok(("", Local)));
+
+        assert_eq!(super::local("%f"), Ok(("", Local)));
+
+        assert_eq!(super::local("%_17.0.i.i.i.i.i"), Ok(("", Local)));
     }
 
     #[test]

src/ir/define.rs

@@ -228,10 +228,7 @@ fn indirect_call(i: &str) -> IResult<&str, Stmt> {
     .0;
     let (i, output) = alt((map(super::type_, Some), map(tag("void"), |_| None)))(i)?;
     let i = space1(i)?.0;
-    let i = char('%')(i)?.0;
-    let i = opt(char('_'))(i)?.0;
-    let i = digit1(i)?.0;
-    let i = many0(|i| tag(".i")(i))(i)?.0;
+    let i = super::local(i)?.0;
     let (i, inputs) = delimited(
         char('('),
         separated_list(
@@ -517,6 +514,20 @@ mod tests {
         );
     }
 
+    #[test]
+    fn call_gh58() {
+        assert_eq!(
+            super::indirect_call("tail call void %f()"),
+            Ok((
+                "",
+                Stmt::IndirectCall(FnSig {
+                    inputs: vec![],
+                    output: None,
+                })
+            ))
+        );
+    }
+
     #[test]
     fn label() {
         assert_eq!(