diff options
Diffstat (limited to 'src/wasm-traversal.h')
| -rw-r--r-- | src/wasm-traversal.h | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/src/wasm-traversal.h b/src/wasm-traversal.h index b8b625f09..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; } @@ -467,10 +470,10 @@ struct LinearExecutionWalker : public PostWalker<SubType, VisitorType> { LinearExecutionWalker() {} // subclasses should implement this - void noteNonLinear() { abort(); } + void noteNonLinear(Expression* curr) { abort(); } static void doNoteNonLinear(SubType* self, Expression** currp) { - self->noteNonLinear(); + self->noteNonLinear(*currp); } static void scan(SubType* self, Expression** currp) { |