bitcode file format

Hi all,

Has the bitcode file format changed between 2.3 and 2.6? That is,
could I have LLVM 2.6 read a bit code file written using LLVM 2.3?

Suhabe

LLVM 2.6 should be able to read a bitcode file written by LLVM 2.3.
LLVM 2.3 won't be able to read a bitcode file written by 2.6.

-Eli