add a pass to log execution traces via instrumenting the code (#950)

1 files changed, 35 insertions, 0 deletions

diff --git a/test/passes/log-execution.wast b/test/passes/log-execution.wast
new file mode 100644
index 000000000..12175fbcb
--- /dev/null
+++ b/test/passes/log-execution.wast
@@ -0,0 +1,35 @@
+(module
+  (func $nopp
+    (nop)
+  )
+  (func $intt (result i32)
+    (i32.const 10)
+  )
+  (func $workk
+    (if (i32.const 0) (nop))
+    (drop (i32.const 1))
+  )
+  (func $loops
+    (loop $x
+      (call $loops)
+      (br $x)
+    )
+    (if (call $intt)
+      (loop $y
+        (call $loops)
+      )
+    )
+    (loop
+      (drop (i32.const 10))
+      (drop (i32.const 20))
+      (drop (i32.const 30))
+    )
+  )
+  (func $loops-similar
+    (loop $x
+      (call $loops)
+      (br $x)
+    )
+  )
+)
+