Add a extract-function-index pass

This is a useful alternative to extract-function when you don't know the
function's name.

Also moves the extract-function tests to be lit tests and re-uses them as
extract-function-index tests.

1 files changed, 0 insertions, 36 deletions

diff --git a/test/passes/extract-function_pass-arg=extract-function@foo.wast b/test/passes/extract-function_pass-arg=extract-function@foo.wast
deleted file mode 100644
index ab1d8b269..000000000
--- a/test/passes/extract-function_pass-arg=extract-function@foo.wast
+++ /dev/null
@@ -1,36 +0,0 @@
-(module
-  (func $foo
-    (call $bar)
-  )
-  (func $bar
-    (call $foo)
-  )
-  (func $other
-    (drop (i32.const 1))
-  )
-)
-(module
-  ;; Use another function in the table, but the table is not used in the
-  ;; extracted function
-  (table $t 10 funcref)
-  (elem $0 (table $t) (i32.const 0) func $other)
-  (func $foo
-  )
-  (func $other
-    (drop (i32.const 1))
-  )
-)
-(module
-  ;; Use another function in the table, and the table *is* used. As a result,
-  ;; the table and its elements will remain. The called function, $other, will
-  ;; remain as an import that is placed in the table.
-  (type $none (func))
-  (table $t 10 funcref)
-  (elem $0 (table $t) (i32.const 0) func $other)
-  (func $foo
-   (call_indirect (type $none) (i32.const 10))
-  )
-  (func $other
-    (drop (i32.const 1))
-  )
-)