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1037563
2016 Aug 16
2
A thought to improve IPRA
Hello Mentors,
I did analyze assembly files generated for IPRA + PGO. (1) I observed that
I did not considered the scope of the optimization so changing callee saved
register set for non local function is bad because IPRA can not pass this
information to other modules.
(2) applying this change to indirect function also has no effect because
for such case IPRA is currently not able to propagate