diff options
Diffstat (limited to 'src/passes/RemoveUnusedBrs.cpp')
| -rw-r--r-- | src/passes/RemoveUnusedBrs.cpp | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/passes/RemoveUnusedBrs.cpp b/src/passes/RemoveUnusedBrs.cpp index 4fda7afb2..a5950f2fa 100644 --- a/src/passes/RemoveUnusedBrs.cpp +++ b/src/passes/RemoveUnusedBrs.cpp @@ -719,6 +719,10 @@ struct RemoveUnusedBrs : public WalkerPass<PostWalker<RemoveUnusedBrs>> { Type refType = Properties::getFallthroughType(curr->ref, passOptions, *getModule()); + if (refType == Type::unreachable) { + // Leave this to DCE. + return; + } assert(refType.isRef()); // When we optimize based on all the fallthrough type information |