diff options
Diffstat (limited to 'src/wasm-traversal.h')
| -rw-r--r-- | src/wasm-traversal.h | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/src/wasm-traversal.h b/src/wasm-traversal.h index 7b160ed3d..a2e29ea77 100644 --- a/src/wasm-traversal.h +++ b/src/wasm-traversal.h @@ -156,7 +156,10 @@ struct Walker : public VisitorType { // Useful methods for visitor implementions - // Replace the current node + // Replace the current node. You can call this in your visit*() methods. + // Note that the visit*() for the result node is not called for you (i.e., + // just one visit*() method is called by the traversal; if you replace a node, + // and you want to process the output, you must do that explicitly). void replaceCurrent(Expression *expression) { replace = expression; } |