src/compiler/ast-graph-builder.cc - Issue 841443004: [turbofan] Allow deoptimization for JSToNumber operator.

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

Issue 841443004: [turbofan] Allow deoptimization for JSToNumber operator. (Closed) Base URL: https://chromium.googlesource.com/v8/v8.git@master

Patch Set: Rebase Created 5 years, 11 months ago

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Index: src/compiler/ast-graph-builder.cc

diff --git a/src/compiler/ast-graph-builder.cc b/src/compiler/ast-graph-builder.cc

index 5c91b95153d6448fda9816f1340546aac6952186..c42d26c0629b631f38ba4d7b75bc47a964cc9975 100644

--- a/src/compiler/ast-graph-builder.cc

+++ b/src/compiler/ast-graph-builder.cc

@@ -1488,6 +1488,8 @@ void AstGraphBuilder::VisitCountOperation(CountOperation* expr) {

// Convert old value into a number.

old_value = NewNode(javascript()->ToNumber(), old_value);

+ PrepareFrameState(old_value, expr->ToNumberId(),

+ OutputFrameStateCombine::Push());

// Save result for postfix expressions at correct stack depth.

if (is_postfix) environment()->Poke(stack_depth, old_value);

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