src/x64/full-codegen-x64.cc - Issue 881303002: [turbofan] Add missing deopt for the assignment in the for-in statement.

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Unified Diff: src/x64/full-codegen-x64.cc

Issue 881303002: [turbofan] Add missing deopt for the assignment in the for-in statement. (Closed) Base URL: https://chromium.googlesource.com/v8/v8.git@master

Patch Set: Add test. Created 5 years, 11 months ago

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Index: src/x64/full-codegen-x64.cc

diff --git a/src/x64/full-codegen-x64.cc b/src/x64/full-codegen-x64.cc

index 2fce910cc049de37e8667aaf4a6ae2377ebb8bd3..6de2fc3f3b2cac1f3551eff01f4300d00a2d07ef 100644

--- a/src/x64/full-codegen-x64.cc

+++ b/src/x64/full-codegen-x64.cc

@@ -1218,6 +1218,7 @@ void FullCodeGenerator::VisitForInStatement(ForInStatement* stmt) {

// Perform the assignment as if via '='.

{ EffectContext context(this);

EmitAssignment(stmt->each());

+ PrepareForBailoutForId(stmt->AssignmentId(), NO_REGISTERS);

}

// Generate code for the body of the loop.

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