Improve LocalGraph (#1382)

This simplifies the logic there into a more standard flow operation. This is not always faster, but it is much faster on the worst cases we saw before like sqlite, and it is simpler.

The rewrite also fixes a fuzz bug.

1 files changed, 1 insertions, 1 deletions

diff --git a/src/passes/SSAify.cpp b/src/passes/SSAify.cpp
index b2e75fce3..5271087a9 100644
--- a/src/passes/SSAify.cpp
+++ b/src/passes/SSAify.cpp
@@ -57,7 +57,7 @@ struct SSAify : public Pass {
   void runOnFunction(PassRunner* runner, Module* module_, Function* func_) override {
     module = module_;
     func = func_;
-    LocalGraph graph(func, module);
+    LocalGraph graph(func);
     // create new local indexes, one for each set
     createNewIndexes(graph);
     // we now know the sets for each get, and can compute get indexes and handle phis