src/hydrogen-instructions.h - Issue 14320021: Ignore observed Double output in binary operations when all uses are truncating to Integer32

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Unified Diff: src/hydrogen-instructions.h

Issue 14320021: Ignore observed Double output in binary operations when all uses are truncating to Integer32 (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge

Patch Set: addressed comment; blacklisted Mul too Created 7 years, 8 months ago

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Index: src/hydrogen-instructions.h

diff --git a/src/hydrogen-instructions.h b/src/hydrogen-instructions.h

index bd1dd403a79cbd397b2a9c56a48a590c71443216..e3b3449e3c1390dcb13132d0e43b9c4c5b8c4a7e 100644

--- a/src/hydrogen-instructions.h

+++ b/src/hydrogen-instructions.h

@@ -3455,6 +3455,8 @@ class HBinaryOperation: public HTemplateInstruction<3> {

DECLARE_ABSTRACT_INSTRUCTION(BinaryOperation)

private:

+ bool IgnoreObservedOutputRepresentation(Representation current_rep);

Representation observed_input_representation_[2];

Representation observed_output_representation_;

};

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