[Webkit-unassigned] [Bug 19821] Merge the instruction pair (less, jfalse)

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=19821





------- Comment #3 from cwzwarich at uwaterloo.ca  2008-06-29 22:11 PDT -------
The regression seems to be entirely caused by the CodeGenerator logic, even
though the regexp-dna test doesn't hit it. I can substitute an empty opcode at
the end of the opcodes in Machine.cpp and I still get the regression. If I
remove the extra logic in CodeGenerator::emitJumpIfFalse, it's fine.


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