[NFC] Allow running multiple analyses in ParallelFunctionAnalysis (#5824)

1 files changed, 10 insertions, 1 deletions

diff --git a/src/ir/module-utils.h b/src/ir/module-utils.h
index 1ab365b81..f4c8c51c4 100644
--- a/src/ir/module-utils.h
+++ b/src/ir/module-utils.h
@@ -414,12 +414,21 @@ struct ParallelFunctionAnalysis {
   using Func = std::function<void(Function*, T&)>;
 
   ParallelFunctionAnalysis(Module& wasm, Func work) : wasm(wasm) {
-    // Fill in map, as we operate on it in parallel (each function to its own
+    // Fill in the map as we operate on it in parallel (each function to its own
     // entry).
     for (auto& func : wasm.functions) {
       map[func.get()];
     }
 
+    doAnalysis(work);
+  }
+
+  // Perform an analysis by operating on each function, in parallel.
+  //
+  // This is called from the constructor (with the work function given there),
+  // and can also be called later as well if the user has additional operations
+  // to perform.
+  void doAnalysis(Func work) {
     // Run on the imports first. TODO: parallelize this too
     for (auto& func : wasm.functions) {
       if (func->imported()) {