src/ia32/full-codegen-ia32.cc - Issue 1160983004: [turbofan] First step towards sanitizing for-in and making it optimizable.

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Unified Diff: src/ia32/full-codegen-ia32.cc

Issue 1160983004: [turbofan] First step towards sanitizing for-in and making it optimizable. (Closed) Base URL: https://chromium.googlesource.com/v8/v8.git@master

Patch Set: Add some comments. Created 5 years, 7 months ago

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Index: src/ia32/full-codegen-ia32.cc

diff --git a/src/ia32/full-codegen-ia32.cc b/src/ia32/full-codegen-ia32.cc

index 700ccfe5e751de9ad4a5adb664baed98305b82ad..573ca702d62437181c6173c4af6cce4a2dd827a2 100644

--- a/src/ia32/full-codegen-ia32.cc

+++ b/src/ia32/full-codegen-ia32.cc

@@ -1197,9 +1197,9 @@ void FullCodeGenerator::VisitForInStatement(ForInStatement* stmt) {

// just skip it.

__ push(ecx); // Enumerable.

__ push(ebx); // Current entry.

- __ InvokeBuiltin(Builtins::FILTER_KEY, CALL_FUNCTION);

+ __ CallRuntime(Runtime::kForInFilter, 2);

PrepareForBailoutForId(stmt->FilterId(), TOS_REG);

- __ test(eax, eax);

+ __ cmp(eax, isolate()->factory()->undefined_value());

__ j(equal, loop_statement.continue_label());

__ mov(ebx, eax);

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