diff options
Diffstat (limited to 'deps/v8/src/compiler/escape-analysis.cc')
| -rw-r--r-- | deps/v8/src/compiler/escape-analysis.cc | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/deps/v8/src/compiler/escape-analysis.cc b/deps/v8/src/compiler/escape-analysis.cc index 94e5c86f97..ab22f6d748 100644 --- a/deps/v8/src/compiler/escape-analysis.cc +++ b/deps/v8/src/compiler/escape-analysis.cc @@ -14,9 +14,9 @@ #include "src/objects/map-inl.h" #ifdef DEBUG -#define TRACE(...) \ - do { \ - if (FLAG_trace_turbo_escape) PrintF(__VA_ARGS__); \ +#define TRACE(...) \ + do { \ + if (v8_flags.trace_turbo_escape) PrintF(__VA_ARGS__); \ } while (false) #else #define TRACE(...) @@ -616,8 +616,11 @@ void ReduceNode(const Operator* op, EscapeAnalysisTracker::Scope* current, Node* value = current->ValueInput(1); const VirtualObject* vobject = current->GetVirtualObject(object); Variable var; + // BoundedSize fields cannot currently be materialized by the deoptimizer, + // so we must not dematerialze them. if (vobject && !vobject->HasEscaped() && - vobject->FieldAt(OffsetOfFieldAccess(op)).To(&var)) { + vobject->FieldAt(OffsetOfFieldAccess(op)).To(&var) && + !FieldAccessOf(op).is_bounded_size_access) { current->Set(var, value); current->MarkForDeletion(); } else { |