diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/passes/RemoveUnusedBrs.cpp | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/src/passes/RemoveUnusedBrs.cpp b/src/passes/RemoveUnusedBrs.cpp index 8994c7fe2..f0db1eee6 100644 --- a/src/passes/RemoveUnusedBrs.cpp +++ b/src/passes/RemoveUnusedBrs.cpp @@ -31,6 +31,8 @@ namespace wasm { // condition and possible value, and the possible value must // not have side effects (as they would run unconditionally) static bool canTurnIfIntoBrIf(Expression* ifCondition, Expression* brValue, PassOptions& options) { + // if the if isn't even taken, this is all dead code anyhow + if (ifCondition->type == unreachable) return false; if (!brValue) return true; EffectAnalyzer value(options, brValue); if (value.hasSideEffects()) return false; |