Inlining fix: Note the start function (#3301)

Without this, we might think a function has no global uses if the only
global use of it is the start.

1 files changed, 3 insertions, 0 deletions

diff --git a/src/passes/Inlining.cpp b/src/passes/Inlining.cpp
index 43addff8b..5c94755d1 100644
--- a/src/passes/Inlining.cpp
+++ b/src/passes/Inlining.cpp
@@ -343,6 +343,9 @@ struct Inlining : public Pass {
         }
       }
     }
+    if (module->start.is()) {
+      infos[module->start].usedGlobally = true;
+    }
   }
 
   bool iteration(PassRunner* runner, Module* module) {