Ignore use requirement from never run code

src/hydrogen-instructions.cc

Index: src/hydrogen-instructions.cc
diff --git a/src/hydrogen-instructions.cc b/src/hydrogen-instructions.cc
index e371277b4e14b3a50995d31cc3707358edc98edc..cd8755a9796fb3abe6f83ac87e159138c39f1a28 100644
--- a/src/hydrogen-instructions.cc
+++ b/src/hydrogen-instructions.cc
@@ -3993,6 +3993,9 @@ Representation HPhi::RepresentationFromInputs() {
 Representation HValue::RepresentationFromUseRequirements() {
   Representation rep = Representation::None();
   for (HUseIterator it(uses()); !it.Done(); it.Advance()) {
+    // Ignore the use requirement from never run code
+    if (it.value()->block()->IsDeoptimizing()) continue;
+
     // We check for observed_input_representation elsewhere.
     Representation use_rep =
         it.value()->RequiredInputRepresentation(it.index());