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Unified Diff: src/compiler/bytecode-graph-builder.cc

Issue 1695613002: Revert of [interpreter] Correctly thread through catch prediction. (Closed) Base URL: https://chromium.googlesource.com/v8/v8.git@master
Patch Set: Created 4 years, 10 months ago
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Index: src/compiler/bytecode-graph-builder.cc
diff --git a/src/compiler/bytecode-graph-builder.cc b/src/compiler/bytecode-graph-builder.cc
index ac883a69ba2869508429c2d8d8d79552aa2b1eff..c31043c5bb44f10ab25b05361ce349f94a6fae9f 100644
--- a/src/compiler/bytecode-graph-builder.cc
+++ b/src/compiler/bytecode-graph-builder.cc
@@ -1637,10 +1637,8 @@
int next_end = table->GetRangeEnd(current_exception_handler_);
int next_handler = table->GetRangeHandler(current_exception_handler_);
int context_register = table->GetRangeData(current_exception_handler_);
- CatchPrediction pred =
- table->GetRangePrediction(current_exception_handler_);
exception_handlers_.push(
- {next_start, next_end, next_handler, context_register, pred});
+ {next_start, next_end, next_handler, context_register});
current_exception_handler_++;
}
}
@@ -1698,11 +1696,9 @@
if (!result->op()->HasProperty(Operator::kNoThrow) && inside_handler) {
int handler_offset = exception_handlers_.top().handler_offset_;
int context_index = exception_handlers_.top().context_register_;
- CatchPrediction prediction = exception_handlers_.top().pred_;
interpreter::Register context_register(context_index);
- IfExceptionHint hint = prediction == CatchPrediction::CAUGHT
- ? IfExceptionHint::kLocallyCaught
- : IfExceptionHint::kLocallyUncaught;
+ // TODO(mstarzinger): Thread through correct prediction!
+ IfExceptionHint hint = IfExceptionHint::kLocallyCaught;
Environment* success_env = environment()->CopyForConditional();
const Operator* op = common()->IfException(hint);
Node* effect = environment()->GetEffectDependency();
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